1use serde::{Deserialize, Serialize};
2use strum::EnumIter;
3
4#[cfg_attr(feature = "schemars", derive(schemars::JsonSchema))]
5#[derive(Clone, Debug, Default, Serialize, Deserialize, PartialEq)]
6pub enum BedrockModelMode {
7 #[default]
8 Default,
9 Thinking {
10 budget_tokens: Option<u64>,
11 },
12}
13
14#[cfg_attr(feature = "schemars", derive(schemars::JsonSchema))]
15#[derive(Clone, Debug, Default, Serialize, Deserialize, PartialEq, EnumIter)]
16pub enum Model {
17 // Anthropic models (already included)
18 #[default]
19 #[serde(rename = "claude-sonnet-4", alias = "claude-sonnet-4-latest")]
20 ClaudeSonnet4,
21 #[serde(
22 rename = "claude-sonnet-4-thinking",
23 alias = "claude-sonnet-4-thinking-latest"
24 )]
25 ClaudeSonnet4Thinking,
26 #[serde(rename = "claude-opus-4", alias = "claude-opus-4-latest")]
27 ClaudeOpus4,
28 #[serde(
29 rename = "claude-opus-4-thinking",
30 alias = "claude-opus-4-thinking-latest"
31 )]
32 ClaudeOpus4Thinking,
33 #[serde(rename = "claude-3-5-sonnet-v2", alias = "claude-3-5-sonnet-latest")]
34 Claude3_5SonnetV2,
35 #[serde(rename = "claude-3-7-sonnet", alias = "claude-3-7-sonnet-latest")]
36 Claude3_7Sonnet,
37 #[serde(
38 rename = "claude-3-7-sonnet-thinking",
39 alias = "claude-3-7-sonnet-thinking-latest"
40 )]
41 Claude3_7SonnetThinking,
42 #[serde(rename = "claude-3-opus", alias = "claude-3-opus-latest")]
43 Claude3Opus,
44 #[serde(rename = "claude-3-sonnet", alias = "claude-3-sonnet-latest")]
45 Claude3Sonnet,
46 #[serde(rename = "claude-3-5-haiku", alias = "claude-3-5-haiku-latest")]
47 Claude3_5Haiku,
48 Claude3_5Sonnet,
49 Claude3Haiku,
50 // Amazon Nova Models
51 AmazonNovaLite,
52 AmazonNovaMicro,
53 AmazonNovaPro,
54 AmazonNovaPremier,
55 // AI21 models
56 AI21J2GrandeInstruct,
57 AI21J2JumboInstruct,
58 AI21J2Mid,
59 AI21J2MidV1,
60 AI21J2Ultra,
61 AI21J2UltraV1_8k,
62 AI21J2UltraV1,
63 AI21JambaInstructV1,
64 AI21Jamba15LargeV1,
65 AI21Jamba15MiniV1,
66 // Cohere models
67 CohereCommandTextV14_4k,
68 CohereCommandRV1,
69 CohereCommandRPlusV1,
70 CohereCommandLightTextV14_4k,
71 // DeepSeek
72 DeepSeekR1,
73 // Meta models
74 MetaLlama38BInstructV1,
75 MetaLlama370BInstructV1,
76 MetaLlama318BInstructV1_128k,
77 MetaLlama318BInstructV1,
78 MetaLlama3170BInstructV1_128k,
79 MetaLlama3170BInstructV1,
80 MetaLlama31405BInstructV1,
81 MetaLlama321BInstructV1,
82 MetaLlama323BInstructV1,
83 MetaLlama3211BInstructV1,
84 MetaLlama3290BInstructV1,
85 MetaLlama3370BInstructV1,
86 #[allow(non_camel_case_types)]
87 MetaLlama4Scout17BInstructV1,
88 #[allow(non_camel_case_types)]
89 MetaLlama4Maverick17BInstructV1,
90 // Mistral models
91 MistralMistral7BInstructV0,
92 MistralMixtral8x7BInstructV0,
93 MistralMistralLarge2402V1,
94 MistralMistralSmall2402V1,
95 MistralPixtralLarge2502V1,
96 // Writer models
97 PalmyraWriterX5,
98 PalmyraWriterX4,
99 #[serde(rename = "custom")]
100 Custom {
101 name: String,
102 max_tokens: u64,
103 /// The name displayed in the UI, such as in the assistant panel model dropdown menu.
104 display_name: Option<String>,
105 max_output_tokens: Option<u64>,
106 default_temperature: Option<f32>,
107 },
108}
109
110impl Model {
111 pub fn default_fast(region: &str) -> Self {
112 if region.starts_with("us-") {
113 Self::Claude3_5Haiku
114 } else {
115 Self::Claude3Haiku
116 }
117 }
118
119 pub fn from_id(id: &str) -> anyhow::Result<Self> {
120 if id.starts_with("claude-3-5-sonnet-v2") {
121 Ok(Self::Claude3_5SonnetV2)
122 } else if id.starts_with("claude-3-opus") {
123 Ok(Self::Claude3Opus)
124 } else if id.starts_with("claude-3-sonnet") {
125 Ok(Self::Claude3Sonnet)
126 } else if id.starts_with("claude-3-5-haiku") {
127 Ok(Self::Claude3_5Haiku)
128 } else if id.starts_with("claude-3-7-sonnet") {
129 Ok(Self::Claude3_7Sonnet)
130 } else if id.starts_with("claude-3-7-sonnet-thinking") {
131 Ok(Self::Claude3_7SonnetThinking)
132 } else {
133 anyhow::bail!("invalid model id {id}");
134 }
135 }
136
137 pub fn id(&self) -> &str {
138 match self {
139 Model::ClaudeSonnet4 => "claude-4-sonnet",
140 Model::ClaudeSonnet4Thinking => "claude-4-sonnet-thinking",
141 Model::ClaudeOpus4 => "claude-4-opus",
142 Model::ClaudeOpus4Thinking => "claude-4-opus-thinking",
143 Model::Claude3_5SonnetV2 => "claude-3-5-sonnet-v2",
144 Model::Claude3_5Sonnet => "claude-3-5-sonnet",
145 Model::Claude3Opus => "claude-3-opus",
146 Model::Claude3Sonnet => "claude-3-sonnet",
147 Model::Claude3Haiku => "claude-3-haiku",
148 Model::Claude3_5Haiku => "claude-3-5-haiku",
149 Model::Claude3_7Sonnet => "claude-3-7-sonnet",
150 Model::Claude3_7SonnetThinking => "claude-3-7-sonnet-thinking",
151 Model::AmazonNovaLite => "amazon-nova-lite",
152 Model::AmazonNovaMicro => "amazon-nova-micro",
153 Model::AmazonNovaPro => "amazon-nova-pro",
154 Model::AmazonNovaPremier => "amazon-nova-premier",
155 Model::DeepSeekR1 => "deepseek-r1",
156 Model::AI21J2GrandeInstruct => "ai21-j2-grande-instruct",
157 Model::AI21J2JumboInstruct => "ai21-j2-jumbo-instruct",
158 Model::AI21J2Mid => "ai21-j2-mid",
159 Model::AI21J2MidV1 => "ai21-j2-mid-v1",
160 Model::AI21J2Ultra => "ai21-j2-ultra",
161 Model::AI21J2UltraV1_8k => "ai21-j2-ultra-v1-8k",
162 Model::AI21J2UltraV1 => "ai21-j2-ultra-v1",
163 Model::AI21JambaInstructV1 => "ai21-jamba-instruct-v1",
164 Model::AI21Jamba15LargeV1 => "ai21-jamba-1-5-large-v1",
165 Model::AI21Jamba15MiniV1 => "ai21-jamba-1-5-mini-v1",
166 Model::CohereCommandTextV14_4k => "cohere-command-text-v14-4k",
167 Model::CohereCommandRV1 => "cohere-command-r-v1",
168 Model::CohereCommandRPlusV1 => "cohere-command-r-plus-v1",
169 Model::CohereCommandLightTextV14_4k => "cohere-command-light-text-v14-4k",
170 Model::MetaLlama38BInstructV1 => "meta-llama3-8b-instruct-v1",
171 Model::MetaLlama370BInstructV1 => "meta-llama3-70b-instruct-v1",
172 Model::MetaLlama318BInstructV1_128k => "meta-llama3-1-8b-instruct-v1-128k",
173 Model::MetaLlama318BInstructV1 => "meta-llama3-1-8b-instruct-v1",
174 Model::MetaLlama3170BInstructV1_128k => "meta-llama3-1-70b-instruct-v1-128k",
175 Model::MetaLlama3170BInstructV1 => "meta-llama3-1-70b-instruct-v1",
176 Model::MetaLlama31405BInstructV1 => "meta-llama3-1-405b-instruct-v1",
177 Model::MetaLlama321BInstructV1 => "meta-llama3-2-1b-instruct-v1",
178 Model::MetaLlama323BInstructV1 => "meta-llama3-2-3b-instruct-v1",
179 Model::MetaLlama3211BInstructV1 => "meta-llama3-2-11b-instruct-v1",
180 Model::MetaLlama3290BInstructV1 => "meta-llama3-2-90b-instruct-v1",
181 Model::MetaLlama3370BInstructV1 => "meta-llama3-3-70b-instruct-v1",
182 Model::MetaLlama4Scout17BInstructV1 => "meta-llama4-scout-17b-instruct-v1",
183 Model::MetaLlama4Maverick17BInstructV1 => "meta-llama4-maverick-17b-instruct-v1",
184 Model::MistralMistral7BInstructV0 => "mistral-7b-instruct-v0",
185 Model::MistralMixtral8x7BInstructV0 => "mistral-mixtral-8x7b-instruct-v0",
186 Model::MistralMistralLarge2402V1 => "mistral-large-2402-v1",
187 Model::MistralMistralSmall2402V1 => "mistral-small-2402-v1",
188 Model::MistralPixtralLarge2502V1 => "mistral-pixtral-large-2502-v1",
189 Model::PalmyraWriterX4 => "palmyra-writer-x4",
190 Model::PalmyraWriterX5 => "palmyra-writer-x5",
191 Self::Custom { name, .. } => name,
192 }
193 }
194
195 pub fn request_id(&self) -> &str {
196 match self {
197 Model::ClaudeSonnet4 | Model::ClaudeSonnet4Thinking => {
198 "anthropic.claude-sonnet-4-20250514-v1:0"
199 }
200 Model::ClaudeOpus4 | Model::ClaudeOpus4Thinking => {
201 "anthropic.claude-opus-4-20250514-v1:0"
202 }
203 Model::Claude3_5SonnetV2 => "anthropic.claude-3-5-sonnet-20241022-v2:0",
204 Model::Claude3_5Sonnet => "anthropic.claude-3-5-sonnet-20240620-v1:0",
205 Model::Claude3Opus => "anthropic.claude-3-opus-20240229-v1:0",
206 Model::Claude3Sonnet => "anthropic.claude-3-sonnet-20240229-v1:0",
207 Model::Claude3Haiku => "anthropic.claude-3-haiku-20240307-v1:0",
208 Model::Claude3_5Haiku => "anthropic.claude-3-5-haiku-20241022-v1:0",
209 Model::Claude3_7Sonnet | Model::Claude3_7SonnetThinking => {
210 "anthropic.claude-3-7-sonnet-20250219-v1:0"
211 }
212 Model::AmazonNovaLite => "amazon.nova-lite-v1:0",
213 Model::AmazonNovaMicro => "amazon.nova-micro-v1:0",
214 Model::AmazonNovaPro => "amazon.nova-pro-v1:0",
215 Model::AmazonNovaPremier => "amazon.nova-premier-v1:0",
216 Model::DeepSeekR1 => "deepseek.r1-v1:0",
217 Model::AI21J2GrandeInstruct => "ai21.j2-grande-instruct",
218 Model::AI21J2JumboInstruct => "ai21.j2-jumbo-instruct",
219 Model::AI21J2Mid => "ai21.j2-mid",
220 Model::AI21J2MidV1 => "ai21.j2-mid-v1",
221 Model::AI21J2Ultra => "ai21.j2-ultra",
222 Model::AI21J2UltraV1_8k => "ai21.j2-ultra-v1:0:8k",
223 Model::AI21J2UltraV1 => "ai21.j2-ultra-v1",
224 Model::AI21JambaInstructV1 => "ai21.jamba-instruct-v1:0",
225 Model::AI21Jamba15LargeV1 => "ai21.jamba-1-5-large-v1:0",
226 Model::AI21Jamba15MiniV1 => "ai21.jamba-1-5-mini-v1:0",
227 Model::CohereCommandTextV14_4k => "cohere.command-text-v14:7:4k",
228 Model::CohereCommandRV1 => "cohere.command-r-v1:0",
229 Model::CohereCommandRPlusV1 => "cohere.command-r-plus-v1:0",
230 Model::CohereCommandLightTextV14_4k => "cohere.command-light-text-v14:7:4k",
231 Model::MetaLlama38BInstructV1 => "meta.llama3-8b-instruct-v1:0",
232 Model::MetaLlama370BInstructV1 => "meta.llama3-70b-instruct-v1:0",
233 Model::MetaLlama318BInstructV1_128k => "meta.llama3-1-8b-instruct-v1:0",
234 Model::MetaLlama318BInstructV1 => "meta.llama3-1-8b-instruct-v1:0",
235 Model::MetaLlama3170BInstructV1_128k => "meta.llama3-1-70b-instruct-v1:0",
236 Model::MetaLlama3170BInstructV1 => "meta.llama3-1-70b-instruct-v1:0",
237 Model::MetaLlama31405BInstructV1 => "meta.llama3-1-405b-instruct-v1:0",
238 Model::MetaLlama3211BInstructV1 => "meta.llama3-2-11b-instruct-v1:0",
239 Model::MetaLlama3290BInstructV1 => "meta.llama3-2-90b-instruct-v1:0",
240 Model::MetaLlama321BInstructV1 => "meta.llama3-2-1b-instruct-v1:0",
241 Model::MetaLlama323BInstructV1 => "meta.llama3-2-3b-instruct-v1:0",
242 Model::MetaLlama3370BInstructV1 => "meta.llama3-3-70b-instruct-v1:0",
243 Model::MetaLlama4Scout17BInstructV1 => "meta.llama4-scout-17b-instruct-v1:0",
244 Model::MetaLlama4Maverick17BInstructV1 => "meta.llama4-maverick-17b-instruct-v1:0",
245 Model::MistralMistral7BInstructV0 => "mistral.mistral-7b-instruct-v0:2",
246 Model::MistralMixtral8x7BInstructV0 => "mistral.mixtral-8x7b-instruct-v0:1",
247 Model::MistralMistralLarge2402V1 => "mistral.mistral-large-2402-v1:0",
248 Model::MistralMistralSmall2402V1 => "mistral.mistral-small-2402-v1:0",
249 Model::MistralPixtralLarge2502V1 => "mistral.pixtral-large-2502-v1:0",
250 Model::PalmyraWriterX4 => "writer.palmyra-x4-v1:0",
251 Model::PalmyraWriterX5 => "writer.palmyra-x5-v1:0",
252 Self::Custom { name, .. } => name,
253 }
254 }
255
256 pub fn display_name(&self) -> &str {
257 match self {
258 Self::ClaudeSonnet4 => "Claude Sonnet 4",
259 Self::ClaudeSonnet4Thinking => "Claude Sonnet 4 Thinking",
260 Self::ClaudeOpus4 => "Claude Opus 4",
261 Self::ClaudeOpus4Thinking => "Claude Opus 4 Thinking",
262 Self::Claude3_5SonnetV2 => "Claude 3.5 Sonnet v2",
263 Self::Claude3_5Sonnet => "Claude 3.5 Sonnet",
264 Self::Claude3Opus => "Claude 3 Opus",
265 Self::Claude3Sonnet => "Claude 3 Sonnet",
266 Self::Claude3Haiku => "Claude 3 Haiku",
267 Self::Claude3_5Haiku => "Claude 3.5 Haiku",
268 Self::Claude3_7Sonnet => "Claude 3.7 Sonnet",
269 Self::Claude3_7SonnetThinking => "Claude 3.7 Sonnet Thinking",
270 Self::AmazonNovaLite => "Amazon Nova Lite",
271 Self::AmazonNovaMicro => "Amazon Nova Micro",
272 Self::AmazonNovaPro => "Amazon Nova Pro",
273 Self::AmazonNovaPremier => "Amazon Nova Premier",
274 Self::DeepSeekR1 => "DeepSeek R1",
275 Self::AI21J2GrandeInstruct => "AI21 Jurassic2 Grande Instruct",
276 Self::AI21J2JumboInstruct => "AI21 Jurassic2 Jumbo Instruct",
277 Self::AI21J2Mid => "AI21 Jurassic2 Mid",
278 Self::AI21J2MidV1 => "AI21 Jurassic2 Mid V1",
279 Self::AI21J2Ultra => "AI21 Jurassic2 Ultra",
280 Self::AI21J2UltraV1_8k => "AI21 Jurassic2 Ultra V1 8K",
281 Self::AI21J2UltraV1 => "AI21 Jurassic2 Ultra V1",
282 Self::AI21JambaInstructV1 => "AI21 Jamba Instruct",
283 Self::AI21Jamba15LargeV1 => "AI21 Jamba 1.5 Large",
284 Self::AI21Jamba15MiniV1 => "AI21 Jamba 1.5 Mini",
285 Self::CohereCommandTextV14_4k => "Cohere Command Text V14 4K",
286 Self::CohereCommandRV1 => "Cohere Command R V1",
287 Self::CohereCommandRPlusV1 => "Cohere Command R Plus V1",
288 Self::CohereCommandLightTextV14_4k => "Cohere Command Light Text V14 4K",
289 Self::MetaLlama38BInstructV1 => "Meta Llama 3 8B Instruct",
290 Self::MetaLlama370BInstructV1 => "Meta Llama 3 70B Instruct",
291 Self::MetaLlama318BInstructV1_128k => "Meta Llama 3.1 8B Instruct 128K",
292 Self::MetaLlama318BInstructV1 => "Meta Llama 3.1 8B Instruct",
293 Self::MetaLlama3170BInstructV1_128k => "Meta Llama 3.1 70B Instruct 128K",
294 Self::MetaLlama3170BInstructV1 => "Meta Llama 3.1 70B Instruct",
295 Self::MetaLlama31405BInstructV1 => "Meta Llama 3.1 405B Instruct",
296 Self::MetaLlama3211BInstructV1 => "Meta Llama 3.2 11B Instruct",
297 Self::MetaLlama3290BInstructV1 => "Meta Llama 3.2 90B Instruct",
298 Self::MetaLlama321BInstructV1 => "Meta Llama 3.2 1B Instruct",
299 Self::MetaLlama323BInstructV1 => "Meta Llama 3.2 3B Instruct",
300 Self::MetaLlama3370BInstructV1 => "Meta Llama 3.3 70B Instruct",
301 Self::MetaLlama4Scout17BInstructV1 => "Meta Llama 4 Scout 17B Instruct",
302 Self::MetaLlama4Maverick17BInstructV1 => "Meta Llama 4 Maverick 17B Instruct",
303 Self::MistralMistral7BInstructV0 => "Mistral 7B Instruct V0",
304 Self::MistralMixtral8x7BInstructV0 => "Mistral Mixtral 8x7B Instruct V0",
305 Self::MistralMistralLarge2402V1 => "Mistral Large 2402 V1",
306 Self::MistralMistralSmall2402V1 => "Mistral Small 2402 V1",
307 Self::MistralPixtralLarge2502V1 => "Pixtral Large 25.02 V1",
308 Self::PalmyraWriterX5 => "Writer Palmyra X5",
309 Self::PalmyraWriterX4 => "Writer Palmyra X4",
310 Self::Custom {
311 display_name, name, ..
312 } => display_name.as_deref().unwrap_or(name),
313 }
314 }
315
316 pub fn max_token_count(&self) -> u64 {
317 match self {
318 Self::Claude3_5SonnetV2
319 | Self::Claude3Opus
320 | Self::Claude3Sonnet
321 | Self::Claude3_5Haiku
322 | Self::Claude3_7Sonnet
323 | Self::ClaudeSonnet4
324 | Self::ClaudeOpus4
325 | Self::ClaudeSonnet4Thinking
326 | Self::ClaudeOpus4Thinking => 200_000,
327 Self::AmazonNovaPremier => 1_000_000,
328 Self::PalmyraWriterX5 => 1_000_000,
329 Self::PalmyraWriterX4 => 128_000,
330 Self::Custom { max_tokens, .. } => *max_tokens,
331 _ => 128_000,
332 }
333 }
334
335 pub fn max_output_tokens(&self) -> u64 {
336 match self {
337 Self::Claude3Opus | Self::Claude3Sonnet | Self::Claude3_5Haiku => 4_096,
338 Self::Claude3_7Sonnet
339 | Self::Claude3_7SonnetThinking
340 | Self::ClaudeSonnet4
341 | Self::ClaudeSonnet4Thinking
342 | Self::ClaudeOpus4
343 | Model::ClaudeOpus4Thinking => 128_000,
344 Self::Claude3_5SonnetV2 | Self::PalmyraWriterX4 | Self::PalmyraWriterX5 => 8_192,
345 Self::Custom {
346 max_output_tokens, ..
347 } => max_output_tokens.unwrap_or(4_096),
348 _ => 4_096,
349 }
350 }
351
352 pub fn default_temperature(&self) -> f32 {
353 match self {
354 Self::Claude3_5SonnetV2
355 | Self::Claude3Opus
356 | Self::Claude3Sonnet
357 | Self::Claude3_5Haiku
358 | Self::Claude3_7Sonnet
359 | Self::ClaudeOpus4
360 | Self::ClaudeOpus4Thinking
361 | Self::ClaudeSonnet4
362 | Self::ClaudeSonnet4Thinking => 1.0,
363 Self::Custom {
364 default_temperature,
365 ..
366 } => default_temperature.unwrap_or(1.0),
367 _ => 1.0,
368 }
369 }
370
371 pub fn supports_tool_use(&self) -> bool {
372 match self {
373 // Anthropic Claude 3 models (all support tool use)
374 Self::Claude3Opus
375 | Self::Claude3Sonnet
376 | Self::Claude3_5Sonnet
377 | Self::Claude3_5SonnetV2
378 | Self::Claude3_7Sonnet
379 | Self::Claude3_7SonnetThinking
380 | Self::ClaudeOpus4
381 | Self::ClaudeOpus4Thinking
382 | Self::ClaudeSonnet4
383 | Self::ClaudeSonnet4Thinking
384 | Self::Claude3_5Haiku => true,
385
386 // Amazon Nova models (all support tool use)
387 Self::AmazonNovaPremier
388 | Self::AmazonNovaPro
389 | Self::AmazonNovaLite
390 | Self::AmazonNovaMicro => true,
391
392 // AI21 Jamba 1.5 models support tool use
393 Self::AI21Jamba15LargeV1 | Self::AI21Jamba15MiniV1 => true,
394
395 // Cohere Command R models support tool use
396 Self::CohereCommandRV1 | Self::CohereCommandRPlusV1 => true,
397
398 // All other models don't support tool use
399 // Including Meta Llama 3.2, AI21 Jurassic, and others
400 _ => false,
401 }
402 }
403
404 pub fn mode(&self) -> BedrockModelMode {
405 match self {
406 Model::Claude3_7SonnetThinking => BedrockModelMode::Thinking {
407 budget_tokens: Some(4096),
408 },
409 Model::ClaudeSonnet4Thinking => BedrockModelMode::Thinking {
410 budget_tokens: Some(4096),
411 },
412 Model::ClaudeOpus4Thinking => BedrockModelMode::Thinking {
413 budget_tokens: Some(4096),
414 },
415 _ => BedrockModelMode::Default,
416 }
417 }
418
419 pub fn cross_region_inference_id(&self, region: &str) -> anyhow::Result<String> {
420 let region_group = if region.starts_with("us-gov-") {
421 "us-gov"
422 } else if region.starts_with("us-") {
423 "us"
424 } else if region.starts_with("eu-") {
425 "eu"
426 } else if region.starts_with("ap-") || region == "me-central-1" || region == "me-south-1" {
427 "apac"
428 } else if region.starts_with("ca-") || region.starts_with("sa-") {
429 // Canada and South America regions - default to US profiles
430 "us"
431 } else {
432 anyhow::bail!("Unsupported Region {region}");
433 };
434
435 let model_id = self.request_id();
436
437 match (self, region_group) {
438 // Custom models can't have CRI IDs
439 (Model::Custom { .. }, _) => Ok(self.request_id().into()),
440
441 // Models with US Gov only
442 (Model::Claude3_5Sonnet, "us-gov") | (Model::Claude3Haiku, "us-gov") => {
443 Ok(format!("{}.{}", region_group, model_id))
444 }
445
446 // Available everywhere
447 (Model::AmazonNovaLite | Model::AmazonNovaMicro | Model::AmazonNovaPro, _) => {
448 Ok(format!("{}.{}", region_group, model_id))
449 }
450
451 // Models in US
452 (
453 Model::AmazonNovaPremier
454 | Model::Claude3_5Haiku
455 | Model::Claude3_5Sonnet
456 | Model::Claude3_5SonnetV2
457 | Model::Claude3_7Sonnet
458 | Model::Claude3_7SonnetThinking
459 | Model::ClaudeSonnet4
460 | Model::ClaudeSonnet4Thinking
461 | Model::ClaudeOpus4
462 | Model::ClaudeOpus4Thinking
463 | Model::Claude3Haiku
464 | Model::Claude3Opus
465 | Model::Claude3Sonnet
466 | Model::DeepSeekR1
467 | Model::MetaLlama31405BInstructV1
468 | Model::MetaLlama3170BInstructV1_128k
469 | Model::MetaLlama3170BInstructV1
470 | Model::MetaLlama318BInstructV1_128k
471 | Model::MetaLlama318BInstructV1
472 | Model::MetaLlama3211BInstructV1
473 | Model::MetaLlama321BInstructV1
474 | Model::MetaLlama323BInstructV1
475 | Model::MetaLlama3290BInstructV1
476 | Model::MetaLlama3370BInstructV1
477 | Model::MetaLlama4Maverick17BInstructV1
478 | Model::MetaLlama4Scout17BInstructV1
479 | Model::MistralPixtralLarge2502V1
480 | Model::PalmyraWriterX4
481 | Model::PalmyraWriterX5,
482 "us",
483 ) => Ok(format!("{}.{}", region_group, model_id)),
484
485 // Models available in EU
486 (
487 Model::Claude3_5Sonnet
488 | Model::Claude3_7Sonnet
489 | Model::Claude3_7SonnetThinking
490 | Model::ClaudeSonnet4
491 | Model::ClaudeSonnet4Thinking
492 | Model::Claude3Haiku
493 | Model::Claude3Sonnet
494 | Model::MetaLlama321BInstructV1
495 | Model::MetaLlama323BInstructV1
496 | Model::MistralPixtralLarge2502V1,
497 "eu",
498 ) => Ok(format!("{}.{}", region_group, model_id)),
499
500 // Models available in APAC
501 (
502 Model::Claude3_5Sonnet
503 | Model::Claude3_5SonnetV2
504 | Model::Claude3Haiku
505 | Model::Claude3Sonnet
506 | Model::ClaudeSonnet4
507 | Model::ClaudeSonnet4Thinking,
508 "apac",
509 ) => Ok(format!("{}.{}", region_group, model_id)),
510
511 // Any other combination is not supported
512 _ => Ok(self.request_id().into()),
513 }
514 }
515}
516
517#[cfg(test)]
518mod tests {
519 use super::*;
520
521 #[test]
522 fn test_us_region_inference_ids() -> anyhow::Result<()> {
523 // Test US regions
524 assert_eq!(
525 Model::Claude3_5SonnetV2.cross_region_inference_id("us-east-1")?,
526 "us.anthropic.claude-3-5-sonnet-20241022-v2:0"
527 );
528 assert_eq!(
529 Model::Claude3_5SonnetV2.cross_region_inference_id("us-west-2")?,
530 "us.anthropic.claude-3-5-sonnet-20241022-v2:0"
531 );
532 assert_eq!(
533 Model::AmazonNovaPro.cross_region_inference_id("us-east-2")?,
534 "us.amazon.nova-pro-v1:0"
535 );
536 Ok(())
537 }
538
539 #[test]
540 fn test_eu_region_inference_ids() -> anyhow::Result<()> {
541 // Test European regions
542 assert_eq!(
543 Model::ClaudeSonnet4.cross_region_inference_id("eu-west-1")?,
544 "eu.anthropic.claude-sonnet-4-20250514-v1:0"
545 );
546 assert_eq!(
547 Model::Claude3Sonnet.cross_region_inference_id("eu-west-1")?,
548 "eu.anthropic.claude-3-sonnet-20240229-v1:0"
549 );
550 assert_eq!(
551 Model::AmazonNovaMicro.cross_region_inference_id("eu-north-1")?,
552 "eu.amazon.nova-micro-v1:0"
553 );
554 Ok(())
555 }
556
557 #[test]
558 fn test_apac_region_inference_ids() -> anyhow::Result<()> {
559 // Test Asia-Pacific regions
560 assert_eq!(
561 Model::Claude3_5SonnetV2.cross_region_inference_id("ap-northeast-1")?,
562 "apac.anthropic.claude-3-5-sonnet-20241022-v2:0"
563 );
564 assert_eq!(
565 Model::Claude3_5SonnetV2.cross_region_inference_id("ap-southeast-2")?,
566 "apac.anthropic.claude-3-5-sonnet-20241022-v2:0"
567 );
568 assert_eq!(
569 Model::AmazonNovaLite.cross_region_inference_id("ap-south-1")?,
570 "apac.amazon.nova-lite-v1:0"
571 );
572 Ok(())
573 }
574
575 #[test]
576 fn test_gov_region_inference_ids() -> anyhow::Result<()> {
577 // Test Government regions
578 assert_eq!(
579 Model::Claude3_5Sonnet.cross_region_inference_id("us-gov-east-1")?,
580 "us-gov.anthropic.claude-3-5-sonnet-20240620-v1:0"
581 );
582 assert_eq!(
583 Model::Claude3Haiku.cross_region_inference_id("us-gov-west-1")?,
584 "us-gov.anthropic.claude-3-haiku-20240307-v1:0"
585 );
586 Ok(())
587 }
588
589 #[test]
590 fn test_meta_models_inference_ids() -> anyhow::Result<()> {
591 // Test Meta models
592 assert_eq!(
593 Model::MetaLlama370BInstructV1.cross_region_inference_id("us-east-1")?,
594 "meta.llama3-70b-instruct-v1:0"
595 );
596 assert_eq!(
597 Model::MetaLlama3170BInstructV1.cross_region_inference_id("us-east-1")?,
598 "us.meta.llama3-1-70b-instruct-v1:0"
599 );
600 assert_eq!(
601 Model::MetaLlama321BInstructV1.cross_region_inference_id("eu-west-1")?,
602 "eu.meta.llama3-2-1b-instruct-v1:0"
603 );
604 Ok(())
605 }
606
607 #[test]
608 fn test_mistral_models_inference_ids() -> anyhow::Result<()> {
609 // Mistral models don't follow the regional prefix pattern,
610 // so they should return their original IDs
611 assert_eq!(
612 Model::MistralMistralLarge2402V1.cross_region_inference_id("us-east-1")?,
613 "mistral.mistral-large-2402-v1:0"
614 );
615 assert_eq!(
616 Model::MistralMixtral8x7BInstructV0.cross_region_inference_id("eu-west-1")?,
617 "mistral.mixtral-8x7b-instruct-v0:1"
618 );
619 Ok(())
620 }
621
622 #[test]
623 fn test_ai21_models_inference_ids() -> anyhow::Result<()> {
624 // AI21 models don't follow the regional prefix pattern,
625 // so they should return their original IDs
626 assert_eq!(
627 Model::AI21J2UltraV1.cross_region_inference_id("us-east-1")?,
628 "ai21.j2-ultra-v1"
629 );
630 assert_eq!(
631 Model::AI21JambaInstructV1.cross_region_inference_id("eu-west-1")?,
632 "ai21.jamba-instruct-v1:0"
633 );
634 Ok(())
635 }
636
637 #[test]
638 fn test_cohere_models_inference_ids() -> anyhow::Result<()> {
639 // Cohere models don't follow the regional prefix pattern,
640 // so they should return their original IDs
641 assert_eq!(
642 Model::CohereCommandRV1.cross_region_inference_id("us-east-1")?,
643 "cohere.command-r-v1:0"
644 );
645 assert_eq!(
646 Model::CohereCommandTextV14_4k.cross_region_inference_id("ap-southeast-1")?,
647 "cohere.command-text-v14:7:4k"
648 );
649 Ok(())
650 }
651
652 #[test]
653 fn test_custom_model_inference_ids() -> anyhow::Result<()> {
654 // Test custom models
655 let custom_model = Model::Custom {
656 name: "custom.my-model-v1:0".to_string(),
657 max_tokens: 100000,
658 display_name: Some("My Custom Model".to_string()),
659 max_output_tokens: Some(8192),
660 default_temperature: Some(0.7),
661 };
662
663 // Custom model should return its name unchanged
664 assert_eq!(
665 custom_model.cross_region_inference_id("us-east-1")?,
666 "custom.my-model-v1:0"
667 );
668
669 Ok(())
670 }
671
672 #[test]
673 fn test_friendly_id_vs_request_id() {
674 // Test that id() returns friendly identifiers
675 assert_eq!(Model::Claude3_5SonnetV2.id(), "claude-3-5-sonnet-v2");
676 assert_eq!(Model::AmazonNovaLite.id(), "amazon-nova-lite");
677 assert_eq!(Model::DeepSeekR1.id(), "deepseek-r1");
678 assert_eq!(
679 Model::MetaLlama38BInstructV1.id(),
680 "meta-llama3-8b-instruct-v1"
681 );
682
683 // Test that request_id() returns actual backend model IDs
684 assert_eq!(
685 Model::Claude3_5SonnetV2.request_id(),
686 "anthropic.claude-3-5-sonnet-20241022-v2:0"
687 );
688 assert_eq!(Model::AmazonNovaLite.request_id(), "amazon.nova-lite-v1:0");
689 assert_eq!(Model::DeepSeekR1.request_id(), "deepseek.r1-v1:0");
690 assert_eq!(
691 Model::MetaLlama38BInstructV1.request_id(),
692 "meta.llama3-8b-instruct-v1:0"
693 );
694
695 // Test thinking models have different friendly IDs but same request IDs
696 assert_eq!(Model::ClaudeSonnet4.id(), "claude-4-sonnet");
697 assert_eq!(
698 Model::ClaudeSonnet4Thinking.id(),
699 "claude-4-sonnet-thinking"
700 );
701 assert_eq!(
702 Model::ClaudeSonnet4.request_id(),
703 Model::ClaudeSonnet4Thinking.request_id()
704 );
705 }
706}