use anyhow::anyhow; use serde::{Deserialize, Serialize}; use strum::EnumIter; #[cfg_attr(feature = "schemars", derive(schemars::JsonSchema))] #[derive(Clone, Debug, Default, Serialize, Deserialize, PartialEq)] pub enum BedrockModelMode { #[default] Default, Thinking { budget_tokens: Option, }, } #[cfg_attr(feature = "schemars", derive(schemars::JsonSchema))] #[derive(Clone, Debug, Default, Serialize, Deserialize, PartialEq, EnumIter)] pub enum Model { // Anthropic models (already included) #[serde(rename = "claude-sonnet-4", alias = "claude-sonnet-4-latest")] ClaudeSonnet4, #[serde( rename = "claude-sonnet-4-thinking", alias = "claude-sonnet-4-thinking-latest" )] ClaudeSonnet4Thinking, #[serde(rename = "claude-opus-4", alias = "claude-opus-4-latest")] ClaudeOpus4, #[serde( rename = "claude-opus-4-thinking", alias = "claude-opus-4-thinking-latest" )] ClaudeOpus4Thinking, #[default] #[serde(rename = "claude-3-5-sonnet-v2", alias = "claude-3-5-sonnet-latest")] Claude3_5SonnetV2, #[serde(rename = "claude-3-7-sonnet", alias = "claude-3-7-sonnet-latest")] Claude3_7Sonnet, #[serde( rename = "claude-3-7-sonnet-thinking", alias = "claude-3-7-sonnet-thinking-latest" )] Claude3_7SonnetThinking, #[serde(rename = "claude-3-opus", alias = "claude-3-opus-latest")] Claude3Opus, #[serde(rename = "claude-3-sonnet", alias = "claude-3-sonnet-latest")] Claude3Sonnet, #[serde(rename = "claude-3-5-haiku", alias = "claude-3-5-haiku-latest")] Claude3_5Haiku, Claude3_5Sonnet, Claude3Haiku, // Amazon Nova Models AmazonNovaLite, AmazonNovaMicro, AmazonNovaPro, AmazonNovaPremier, // AI21 models AI21J2GrandeInstruct, AI21J2JumboInstruct, AI21J2Mid, AI21J2MidV1, AI21J2Ultra, AI21J2UltraV1_8k, AI21J2UltraV1, AI21JambaInstructV1, AI21Jamba15LargeV1, AI21Jamba15MiniV1, // Cohere models CohereCommandTextV14_4k, CohereCommandRV1, CohereCommandRPlusV1, CohereCommandLightTextV14_4k, // DeepSeek DeepSeekR1, // Meta models MetaLlama38BInstructV1, MetaLlama370BInstructV1, MetaLlama318BInstructV1_128k, MetaLlama318BInstructV1, MetaLlama3170BInstructV1_128k, MetaLlama3170BInstructV1, MetaLlama3211BInstructV1, MetaLlama3290BInstructV1, MetaLlama321BInstructV1, MetaLlama323BInstructV1, // Mistral models MistralMistral7BInstructV0, MistralMixtral8x7BInstructV0, MistralMistralLarge2402V1, MistralMistralSmall2402V1, MistralPixtralLarge2502V1, // Writer models PalmyraWriterX5, PalmyraWriterX4, #[serde(rename = "custom")] Custom { name: String, max_tokens: usize, /// The name displayed in the UI, such as in the assistant panel model dropdown menu. display_name: Option, max_output_tokens: Option, default_temperature: Option, }, } impl Model { pub fn default_fast() -> Self { Self::Claude3_5Haiku } pub fn from_id(id: &str) -> anyhow::Result { if id.starts_with("claude-3-5-sonnet-v2") { Ok(Self::Claude3_5SonnetV2) } else if id.starts_with("claude-3-opus") { Ok(Self::Claude3Opus) } else if id.starts_with("claude-3-sonnet") { Ok(Self::Claude3Sonnet) } else if id.starts_with("claude-3-5-haiku") { Ok(Self::Claude3_5Haiku) } else if id.starts_with("claude-3-7-sonnet") { Ok(Self::Claude3_7Sonnet) } else if id.starts_with("claude-3-7-sonnet-thinking") { Ok(Self::Claude3_7SonnetThinking) } else { Err(anyhow!("invalid model id")) } } pub fn id(&self) -> &str { match self { Model::ClaudeSonnet4 | Model::ClaudeSonnet4Thinking => { "anthropic.claude-sonnet-4-20250514-v1:0" } Model::ClaudeOpus4 | Model::ClaudeOpus4Thinking => { "anthropic.claude-opus-4-20250514-v1:0" } Model::Claude3_5SonnetV2 => "anthropic.claude-3-5-sonnet-20241022-v2:0", Model::Claude3_5Sonnet => "anthropic.claude-3-5-sonnet-20240620-v1:0", Model::Claude3Opus => "anthropic.claude-3-opus-20240229-v1:0", Model::Claude3Sonnet => "anthropic.claude-3-sonnet-20240229-v1:0", Model::Claude3Haiku => "anthropic.claude-3-haiku-20240307-v1:0", Model::Claude3_5Haiku => "anthropic.claude-3-5-haiku-20241022-v1:0", Model::Claude3_7Sonnet | Model::Claude3_7SonnetThinking => { "anthropic.claude-3-7-sonnet-20250219-v1:0" } Model::AmazonNovaLite => "amazon.nova-lite-v1:0", Model::AmazonNovaMicro => "amazon.nova-micro-v1:0", Model::AmazonNovaPro => "amazon.nova-pro-v1:0", Model::AmazonNovaPremier => "amazon.nova-premier-v1:0", Model::DeepSeekR1 => "us.deepseek.r1-v1:0", Model::AI21J2GrandeInstruct => "ai21.j2-grande-instruct", Model::AI21J2JumboInstruct => "ai21.j2-jumbo-instruct", Model::AI21J2Mid => "ai21.j2-mid", Model::AI21J2MidV1 => "ai21.j2-mid-v1", Model::AI21J2Ultra => "ai21.j2-ultra", Model::AI21J2UltraV1_8k => "ai21.j2-ultra-v1:0:8k", Model::AI21J2UltraV1 => "ai21.j2-ultra-v1", Model::AI21JambaInstructV1 => "ai21.jamba-instruct-v1:0", Model::AI21Jamba15LargeV1 => "ai21.jamba-1-5-large-v1:0", Model::AI21Jamba15MiniV1 => "ai21.jamba-1-5-mini-v1:0", Model::CohereCommandTextV14_4k => "cohere.command-text-v14:7:4k", Model::CohereCommandRV1 => "cohere.command-r-v1:0", Model::CohereCommandRPlusV1 => "cohere.command-r-plus-v1:0", Model::CohereCommandLightTextV14_4k => "cohere.command-light-text-v14:7:4k", Model::MetaLlama38BInstructV1 => "meta.llama3-8b-instruct-v1:0", Model::MetaLlama370BInstructV1 => "meta.llama3-70b-instruct-v1:0", Model::MetaLlama318BInstructV1_128k => "meta.llama3-1-8b-instruct-v1:0:128k", Model::MetaLlama318BInstructV1 => "meta.llama3-1-8b-instruct-v1:0", Model::MetaLlama3170BInstructV1_128k => "meta.llama3-1-70b-instruct-v1:0:128k", Model::MetaLlama3170BInstructV1 => "meta.llama3-1-70b-instruct-v1:0", Model::MetaLlama3211BInstructV1 => "meta.llama3-2-11b-instruct-v1:0", Model::MetaLlama3290BInstructV1 => "meta.llama3-2-90b-instruct-v1:0", Model::MetaLlama321BInstructV1 => "meta.llama3-2-1b-instruct-v1:0", Model::MetaLlama323BInstructV1 => "meta.llama3-2-3b-instruct-v1:0", Model::MistralMistral7BInstructV0 => "mistral.mistral-7b-instruct-v0:2", Model::MistralMixtral8x7BInstructV0 => "mistral.mixtral-8x7b-instruct-v0:1", Model::MistralMistralLarge2402V1 => "mistral.mistral-large-2402-v1:0", Model::MistralMistralSmall2402V1 => "mistral.mistral-small-2402-v1:0", Model::MistralPixtralLarge2502V1 => "mistral.pixtral-large-2502-v1:0", Model::PalmyraWriterX4 => "writer.palmyra-x4-v1:0", Model::PalmyraWriterX5 => "writer.palmyra-x5-v1:0", Self::Custom { name, .. } => name, } } pub fn display_name(&self) -> &str { match self { Self::ClaudeSonnet4 => "Claude Sonnet 4", Self::ClaudeSonnet4Thinking => "Claude Sonnet 4 Thinking", Self::ClaudeOpus4 => "Claude Opus 4", Self::ClaudeOpus4Thinking => "Claude Opus 4 Thinking", Self::Claude3_5SonnetV2 => "Claude 3.5 Sonnet v2", Self::Claude3_5Sonnet => "Claude 3.5 Sonnet", Self::Claude3Opus => "Claude 3 Opus", Self::Claude3Sonnet => "Claude 3 Sonnet", Self::Claude3Haiku => "Claude 3 Haiku", Self::Claude3_5Haiku => "Claude 3.5 Haiku", Self::Claude3_7Sonnet => "Claude 3.7 Sonnet", Self::Claude3_7SonnetThinking => "Claude 3.7 Sonnet Thinking", Self::AmazonNovaLite => "Amazon Nova Lite", Self::AmazonNovaMicro => "Amazon Nova Micro", Self::AmazonNovaPro => "Amazon Nova Pro", Self::AmazonNovaPremier => "Amazon Nova Premier", Self::DeepSeekR1 => "DeepSeek R1", Self::AI21J2GrandeInstruct => "AI21 Jurassic2 Grande Instruct", Self::AI21J2JumboInstruct => "AI21 Jurassic2 Jumbo Instruct", Self::AI21J2Mid => "AI21 Jurassic2 Mid", Self::AI21J2MidV1 => "AI21 Jurassic2 Mid V1", Self::AI21J2Ultra => "AI21 Jurassic2 Ultra", Self::AI21J2UltraV1_8k => "AI21 Jurassic2 Ultra V1 8K", Self::AI21J2UltraV1 => "AI21 Jurassic2 Ultra V1", Self::AI21JambaInstructV1 => "AI21 Jamba Instruct", Self::AI21Jamba15LargeV1 => "AI21 Jamba 1.5 Large", Self::AI21Jamba15MiniV1 => "AI21 Jamba 1.5 Mini", Self::CohereCommandTextV14_4k => "Cohere Command Text V14 4K", Self::CohereCommandRV1 => "Cohere Command R V1", Self::CohereCommandRPlusV1 => "Cohere Command R Plus V1", Self::CohereCommandLightTextV14_4k => "Cohere Command Light Text V14 4K", Self::MetaLlama38BInstructV1 => "Meta Llama 3 8B Instruct V1", Self::MetaLlama370BInstructV1 => "Meta Llama 3 70B Instruct V1", Self::MetaLlama318BInstructV1_128k => "Meta Llama 3 1.8B Instruct V1 128K", Self::MetaLlama318BInstructV1 => "Meta Llama 3 1.8B Instruct V1", Self::MetaLlama3170BInstructV1_128k => "Meta Llama 3 1 70B Instruct V1 128K", Self::MetaLlama3170BInstructV1 => "Meta Llama 3 1 70B Instruct V1", Self::MetaLlama3211BInstructV1 => "Meta Llama 3 2 11B Instruct V1", Self::MetaLlama3290BInstructV1 => "Meta Llama 3 2 90B Instruct V1", Self::MetaLlama321BInstructV1 => "Meta Llama 3 2 1B Instruct V1", Self::MetaLlama323BInstructV1 => "Meta Llama 3 2 3B Instruct V1", Self::MistralMistral7BInstructV0 => "Mistral 7B Instruct V0", Self::MistralMixtral8x7BInstructV0 => "Mistral Mixtral 8x7B Instruct V0", Self::MistralMistralLarge2402V1 => "Mistral Large 2402 V1", Self::MistralMistralSmall2402V1 => "Mistral Small 2402 V1", Self::MistralPixtralLarge2502V1 => "Pixtral Large 25.02 V1", Self::PalmyraWriterX5 => "Writer Palmyra X5", Self::PalmyraWriterX4 => "Writer Palmyra X4", Self::Custom { display_name, name, .. } => display_name.as_deref().unwrap_or(name), } } pub fn max_token_count(&self) -> usize { match self { Self::Claude3_5SonnetV2 | Self::Claude3Opus | Self::Claude3Sonnet | Self::Claude3_5Haiku | Self::Claude3_7Sonnet | Self::ClaudeSonnet4 | Self::ClaudeOpus4 => 200_000, Self::AmazonNovaPremier => 1_000_000, Self::PalmyraWriterX5 => 1_000_000, Self::PalmyraWriterX4 => 128_000, Self::Custom { max_tokens, .. } => *max_tokens, _ => 128_000, } } pub fn max_output_tokens(&self) -> u32 { match self { Self::Claude3Opus | Self::Claude3Sonnet | Self::Claude3_5Haiku => 4_096, Self::Claude3_7Sonnet | Self::Claude3_7SonnetThinking | Self::ClaudeSonnet4 | Self::ClaudeSonnet4Thinking | Self::ClaudeOpus4 | Model::ClaudeOpus4Thinking => 128_000, Self::Claude3_5SonnetV2 | Self::PalmyraWriterX4 | Self::PalmyraWriterX5 => 8_192, Self::Custom { max_output_tokens, .. } => max_output_tokens.unwrap_or(4_096), _ => 4_096, } } pub fn default_temperature(&self) -> f32 { match self { Self::Claude3_5SonnetV2 | Self::Claude3Opus | Self::Claude3Sonnet | Self::Claude3_5Haiku | Self::Claude3_7Sonnet | Self::ClaudeOpus4 | Self::ClaudeOpus4Thinking | Self::ClaudeSonnet4 | Self::ClaudeSonnet4Thinking => 1.0, Self::Custom { default_temperature, .. } => default_temperature.unwrap_or(1.0), _ => 1.0, } } pub fn supports_tool_use(&self) -> bool { match self { // Anthropic Claude 3 models (all support tool use) Self::Claude3Opus | Self::Claude3Sonnet | Self::Claude3_5Sonnet | Self::Claude3_5SonnetV2 | Self::Claude3_7Sonnet | Self::Claude3_7SonnetThinking | Self::ClaudeOpus4 | Self::ClaudeOpus4Thinking | Self::ClaudeSonnet4 | Self::ClaudeSonnet4Thinking | Self::Claude3_5Haiku => true, // Amazon Nova models (all support tool use) Self::AmazonNovaPremier | Self::AmazonNovaPro | Self::AmazonNovaLite | Self::AmazonNovaMicro => true, // AI21 Jamba 1.5 models support tool use Self::AI21Jamba15LargeV1 | Self::AI21Jamba15MiniV1 => true, // Cohere Command R models support tool use Self::CohereCommandRV1 | Self::CohereCommandRPlusV1 => true, // All other models don't support tool use // Including Meta Llama 3.2, AI21 Jurassic, and others _ => false, } } pub fn mode(&self) -> BedrockModelMode { match self { Model::Claude3_7SonnetThinking => BedrockModelMode::Thinking { budget_tokens: Some(4096), }, Model::ClaudeSonnet4Thinking => BedrockModelMode::Thinking { budget_tokens: Some(4096), }, Model::ClaudeOpus4Thinking => BedrockModelMode::Thinking { budget_tokens: Some(4096), }, _ => BedrockModelMode::Default, } } pub fn cross_region_inference_id(&self, region: &str) -> Result { let region_group = if region.starts_with("us-gov-") { "us-gov" } else if region.starts_with("us-") { "us" } else if region.starts_with("eu-") { "eu" } else if region.starts_with("ap-") || region == "me-central-1" || region == "me-south-1" { "apac" } else if region.starts_with("ca-") || region.starts_with("sa-") { // Canada and South America regions - default to US profiles "us" } else { // Unknown region return Err(anyhow!("Unsupported Region")); }; let model_id = self.id(); match (self, region_group) { // Custom models can't have CRI IDs (Model::Custom { .. }, _) => Ok(self.id().into()), // Models with US Gov only (Model::Claude3_5Sonnet, "us-gov") | (Model::Claude3Haiku, "us-gov") => { Ok(format!("{}.{}", region_group, model_id)) } // Models available only in US (Model::Claude3Opus, "us") | (Model::Claude3_5Haiku, "us") | (Model::Claude3_7Sonnet, "us") | (Model::ClaudeSonnet4, "us") | (Model::ClaudeOpus4, "us") | (Model::ClaudeSonnet4Thinking, "us") | (Model::ClaudeOpus4Thinking, "us") | (Model::Claude3_7SonnetThinking, "us") | (Model::AmazonNovaPremier, "us") | (Model::MistralPixtralLarge2502V1, "us") => { Ok(format!("{}.{}", region_group, model_id)) } // Models available in US, EU, and APAC (Model::Claude3_5SonnetV2, "us") | (Model::Claude3_5SonnetV2, "apac") | (Model::Claude3_5Sonnet, _) | (Model::Claude3Haiku, _) | (Model::Claude3Sonnet, _) | (Model::AmazonNovaLite, _) | (Model::AmazonNovaMicro, _) | (Model::AmazonNovaPro, _) => Ok(format!("{}.{}", region_group, model_id)), // Models with limited EU availability (Model::MetaLlama321BInstructV1, "us") | (Model::MetaLlama321BInstructV1, "eu") | (Model::MetaLlama323BInstructV1, "us") | (Model::MetaLlama323BInstructV1, "eu") => { Ok(format!("{}.{}", region_group, model_id)) } // US-only models (all remaining Meta models) (Model::MetaLlama38BInstructV1, "us") | (Model::MetaLlama370BInstructV1, "us") | (Model::MetaLlama318BInstructV1, "us") | (Model::MetaLlama318BInstructV1_128k, "us") | (Model::MetaLlama3170BInstructV1, "us") | (Model::MetaLlama3170BInstructV1_128k, "us") | (Model::MetaLlama3211BInstructV1, "us") | (Model::MetaLlama3290BInstructV1, "us") => { Ok(format!("{}.{}", region_group, model_id)) } // Writer models only available in the US (Model::PalmyraWriterX4, "us") | (Model::PalmyraWriterX5, "us") => { // They have some goofiness Ok(format!("{}.{}", region_group, model_id)) } // Any other combination is not supported _ => Ok(self.id().into()), } } } #[cfg(test)] mod tests { use super::*; #[test] fn test_us_region_inference_ids() -> anyhow::Result<()> { // Test US regions assert_eq!( Model::Claude3_5SonnetV2.cross_region_inference_id("us-east-1")?, "us.anthropic.claude-3-5-sonnet-20241022-v2:0" ); assert_eq!( Model::Claude3_5SonnetV2.cross_region_inference_id("us-west-2")?, "us.anthropic.claude-3-5-sonnet-20241022-v2:0" ); assert_eq!( Model::AmazonNovaPro.cross_region_inference_id("us-east-2")?, "us.amazon.nova-pro-v1:0" ); Ok(()) } #[test] fn test_eu_region_inference_ids() -> anyhow::Result<()> { // Test European regions assert_eq!( Model::Claude3Sonnet.cross_region_inference_id("eu-west-1")?, "eu.anthropic.claude-3-sonnet-20240229-v1:0" ); assert_eq!( Model::AmazonNovaMicro.cross_region_inference_id("eu-north-1")?, "eu.amazon.nova-micro-v1:0" ); Ok(()) } #[test] fn test_apac_region_inference_ids() -> anyhow::Result<()> { // Test Asia-Pacific regions assert_eq!( Model::Claude3_5SonnetV2.cross_region_inference_id("ap-northeast-1")?, "apac.anthropic.claude-3-5-sonnet-20241022-v2:0" ); assert_eq!( Model::AmazonNovaLite.cross_region_inference_id("ap-south-1")?, "apac.amazon.nova-lite-v1:0" ); Ok(()) } #[test] fn test_gov_region_inference_ids() -> anyhow::Result<()> { // Test Government regions assert_eq!( Model::Claude3_5Sonnet.cross_region_inference_id("us-gov-east-1")?, "us-gov.anthropic.claude-3-5-sonnet-20240620-v1:0" ); assert_eq!( Model::Claude3Haiku.cross_region_inference_id("us-gov-west-1")?, "us-gov.anthropic.claude-3-haiku-20240307-v1:0" ); Ok(()) } #[test] fn test_meta_models_inference_ids() -> anyhow::Result<()> { // Test Meta models assert_eq!( Model::MetaLlama370BInstructV1.cross_region_inference_id("us-east-1")?, "us.meta.llama3-70b-instruct-v1:0" ); assert_eq!( Model::MetaLlama321BInstructV1.cross_region_inference_id("eu-west-1")?, "eu.meta.llama3-2-1b-instruct-v1:0" ); Ok(()) } #[test] fn test_mistral_models_inference_ids() -> anyhow::Result<()> { // Mistral models don't follow the regional prefix pattern, // so they should return their original IDs assert_eq!( Model::MistralMistralLarge2402V1.cross_region_inference_id("us-east-1")?, "mistral.mistral-large-2402-v1:0" ); assert_eq!( Model::MistralMixtral8x7BInstructV0.cross_region_inference_id("eu-west-1")?, "mistral.mixtral-8x7b-instruct-v0:1" ); Ok(()) } #[test] fn test_ai21_models_inference_ids() -> anyhow::Result<()> { // AI21 models don't follow the regional prefix pattern, // so they should return their original IDs assert_eq!( Model::AI21J2UltraV1.cross_region_inference_id("us-east-1")?, "ai21.j2-ultra-v1" ); assert_eq!( Model::AI21JambaInstructV1.cross_region_inference_id("eu-west-1")?, "ai21.jamba-instruct-v1:0" ); Ok(()) } #[test] fn test_cohere_models_inference_ids() -> anyhow::Result<()> { // Cohere models don't follow the regional prefix pattern, // so they should return their original IDs assert_eq!( Model::CohereCommandRV1.cross_region_inference_id("us-east-1")?, "cohere.command-r-v1:0" ); assert_eq!( Model::CohereCommandTextV14_4k.cross_region_inference_id("ap-southeast-1")?, "cohere.command-text-v14:7:4k" ); Ok(()) } #[test] fn test_custom_model_inference_ids() -> anyhow::Result<()> { // Test custom models let custom_model = Model::Custom { name: "custom.my-model-v1:0".to_string(), max_tokens: 100000, display_name: Some("My Custom Model".to_string()), max_output_tokens: Some(8192), default_temperature: Some(0.7), }; // Custom model should return its name unchanged assert_eq!( custom_model.cross_region_inference_id("us-east-1")?, "custom.my-model-v1:0" ); Ok(()) } }