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