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Merged
rtfeldman merged 1 commit into from
Feb 17, 2026
Merged

Add support for Claude Sonnet 4.6 #49386

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75 changes: 72 additions & 3 deletions crates/anthropic/src/anthropic.rs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -102,7 +102,6 @@ pub enum Model {
alias = "claude-sonnet-4-thinking-latest"
)]
ClaudeSonnet4Thinking,
#[default]
#[serde(rename = "claude-sonnet-4-5", alias = "claude-sonnet-4-5-latest")]
ClaudeSonnet4_5,
#[serde(
Expand All @@ -120,6 +119,24 @@ pub enum Model {
alias = "claude-sonnet-4-5-1m-context-thinking-latest"
)]
ClaudeSonnet4_5_1mContextThinking,
#[default]
#[serde(rename = "claude-sonnet-4-6", alias = "claude-sonnet-4-6-latest")]
ClaudeSonnet4_6,
#[serde(
rename = "claude-sonnet-4-6-thinking",
alias = "claude-sonnet-4-6-thinking-latest"
)]
ClaudeSonnet4_6Thinking,
#[serde(
rename = "claude-sonnet-4-6-1m-context",
alias = "claude-sonnet-4-6-1m-context-latest"
)]
ClaudeSonnet4_6_1mContext,
#[serde(
rename = "claude-sonnet-4-6-1m-context-thinking",
alias = "claude-sonnet-4-6-1m-context-thinking-latest"
)]
ClaudeSonnet4_6_1mContextThinking,
#[serde(rename = "claude-3-7-sonnet", alias = "claude-3-7-sonnet-latest")]
Claude3_7Sonnet,
#[serde(
Expand Down Expand Up @@ -209,6 +226,22 @@ impl Model {
return Ok(Self::ClaudeOpus4);
}

if id.starts_with("claude-sonnet-4-6-1m-context-thinking") {
return Ok(Self::ClaudeSonnet4_6_1mContextThinking);
}

if id.starts_with("claude-sonnet-4-6-1m-context") {
return Ok(Self::ClaudeSonnet4_6_1mContext);
}

if id.starts_with("claude-sonnet-4-6-thinking") {
return Ok(Self::ClaudeSonnet4_6Thinking);
}

if id.starts_with("claude-sonnet-4-6") {
return Ok(Self::ClaudeSonnet4_6);
}

if id.starts_with("claude-sonnet-4-5-1m-context-thinking") {
return Ok(Self::ClaudeSonnet4_5_1mContextThinking);
}
Expand Down Expand Up @@ -292,6 +325,12 @@ impl Model {
Self::ClaudeSonnet4_5_1mContextThinking => {
"claude-sonnet-4-5-1m-context-thinking-latest"
}
Self::ClaudeSonnet4_6 => "claude-sonnet-4-6-latest",
Self::ClaudeSonnet4_6Thinking => "claude-sonnet-4-6-thinking-latest",
Self::ClaudeSonnet4_6_1mContext => "claude-sonnet-4-6-1m-context-latest",
Self::ClaudeSonnet4_6_1mContextThinking => {
"claude-sonnet-4-6-1m-context-thinking-latest"
}
Self::Claude3_5Sonnet => "claude-3-5-sonnet-latest",
Self::Claude3_7Sonnet => "claude-3-7-sonnet-latest",
Self::Claude3_7SonnetThinking => "claude-3-7-sonnet-thinking-latest",
Expand Down Expand Up @@ -320,6 +359,10 @@ impl Model {
| Self::ClaudeSonnet4_5Thinking
| Self::ClaudeSonnet4_5_1mContext
| Self::ClaudeSonnet4_5_1mContextThinking => "claude-sonnet-4-5-20250929",
Self::ClaudeSonnet4_6
| Self::ClaudeSonnet4_6Thinking
| Self::ClaudeSonnet4_6_1mContext
| Self::ClaudeSonnet4_6_1mContextThinking => "claude-sonnet-4-6",
Self::Claude3_5Sonnet => "claude-3-5-sonnet-latest",
Self::Claude3_7Sonnet | Self::Claude3_7SonnetThinking => "claude-3-7-sonnet-latest",
Self::ClaudeHaiku4_5 | Self::ClaudeHaiku4_5Thinking => "claude-haiku-4-5-20251001",
Expand Down Expand Up @@ -349,6 +392,10 @@ impl Model {
Self::ClaudeSonnet4_5Thinking => "Claude Sonnet 4.5 Thinking",
Self::ClaudeSonnet4_5_1mContext => "Claude Sonnet 4.5 (1M context)",
Self::ClaudeSonnet4_5_1mContextThinking => "Claude Sonnet 4.5 Thinking (1M context)",
Self::ClaudeSonnet4_6 => "Claude Sonnet 4.6",
Self::ClaudeSonnet4_6Thinking => "Claude Sonnet 4.6 Thinking",
Self::ClaudeSonnet4_6_1mContext => "Claude Sonnet 4.6 (1M context)",
Self::ClaudeSonnet4_6_1mContextThinking => "Claude Sonnet 4.6 Thinking (1M context)",
Self::Claude3_7Sonnet => "Claude 3.7 Sonnet",
Self::Claude3_5Sonnet => "Claude 3.5 Sonnet",
Self::Claude3_7SonnetThinking => "Claude 3.7 Sonnet Thinking",
Expand Down Expand Up @@ -382,6 +429,10 @@ impl Model {
| Self::ClaudeSonnet4_5Thinking
| Self::ClaudeSonnet4_5_1mContext
| Self::ClaudeSonnet4_5_1mContextThinking
| Self::ClaudeSonnet4_6
| Self::ClaudeSonnet4_6Thinking
| Self::ClaudeSonnet4_6_1mContext
| Self::ClaudeSonnet4_6_1mContextThinking
| Self::Claude3_5Sonnet
| Self::ClaudeHaiku4_5
| Self::ClaudeHaiku4_5Thinking
Expand Down Expand Up @@ -415,6 +466,8 @@ impl Model {
| Self::ClaudeSonnet4Thinking
| Self::ClaudeSonnet4_5
| Self::ClaudeSonnet4_5Thinking
| Self::ClaudeSonnet4_6
| Self::ClaudeSonnet4_6Thinking
| Self::Claude3_5Sonnet
| Self::ClaudeHaiku4_5
| Self::ClaudeHaiku4_5Thinking
Expand All @@ -427,7 +480,9 @@ impl Model {
Self::ClaudeOpus4_6_1mContext
| Self::ClaudeOpus4_6_1mContextThinking
| Self::ClaudeSonnet4_5_1mContext
| Self::ClaudeSonnet4_5_1mContextThinking => 1_000_000,
| Self::ClaudeSonnet4_5_1mContextThinking
| Self::ClaudeSonnet4_6_1mContext
| Self::ClaudeSonnet4_6_1mContextThinking => 1_000_000,
Self::Custom { max_tokens, .. } => *max_tokens,
}
}
Expand All @@ -447,6 +502,10 @@ impl Model {
| Self::ClaudeSonnet4_5Thinking
| Self::ClaudeSonnet4_5_1mContext
| Self::ClaudeSonnet4_5_1mContextThinking
| Self::ClaudeSonnet4_6
| Self::ClaudeSonnet4_6Thinking
| Self::ClaudeSonnet4_6_1mContext
| Self::ClaudeSonnet4_6_1mContextThinking
| Self::Claude3_7Sonnet
| Self::Claude3_7SonnetThinking
| Self::ClaudeHaiku4_5
Expand Down Expand Up @@ -480,6 +539,10 @@ impl Model {
| Self::ClaudeSonnet4_5Thinking
| Self::ClaudeSonnet4_5_1mContext
| Self::ClaudeSonnet4_5_1mContextThinking
| Self::ClaudeSonnet4_6
| Self::ClaudeSonnet4_6Thinking
| Self::ClaudeSonnet4_6_1mContext
| Self::ClaudeSonnet4_6_1mContextThinking
| Self::Claude3_5Sonnet
| Self::Claude3_7Sonnet
| Self::Claude3_7SonnetThinking
Expand All @@ -506,6 +569,8 @@ impl Model {
| Self::ClaudeSonnet4
| Self::ClaudeSonnet4_5
| Self::ClaudeSonnet4_5_1mContext
| Self::ClaudeSonnet4_6
| Self::ClaudeSonnet4_6_1mContext
| Self::Claude3_5Sonnet
| Self::Claude3_7Sonnet
| Self::ClaudeHaiku4_5
Expand All @@ -521,6 +586,8 @@ impl Model {
| Self::ClaudeSonnet4Thinking
| Self::ClaudeSonnet4_5Thinking
| Self::ClaudeSonnet4_5_1mContextThinking
| Self::ClaudeSonnet4_6Thinking
| Self::ClaudeSonnet4_6_1mContextThinking
| Self::ClaudeHaiku4_5Thinking
| Self::Claude3_7SonnetThinking => AnthropicModelMode::Thinking {
budget_tokens: Some(4_096),
Expand All @@ -536,7 +603,9 @@ impl Model {
Self::ClaudeOpus4_6_1mContext
| Self::ClaudeOpus4_6_1mContextThinking
| Self::ClaudeSonnet4_5_1mContext
| Self::ClaudeSonnet4_5_1mContextThinking => {
| Self::ClaudeSonnet4_5_1mContextThinking
| Self::ClaudeSonnet4_6_1mContext
| Self::ClaudeSonnet4_6_1mContextThinking => {
headers.push(CONTEXT_1M_BETA_HEADER.to_string());
}
Self::Claude3_7Sonnet | Self::Claude3_7SonnetThinking => {
Expand Down
61 changes: 53 additions & 8 deletions crates/bedrock/src/models.rs
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Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -84,6 +84,13 @@ pub enum Model {
alias = "claude-opus-4-6-thinking-latest"
)]
ClaudeOpus4_6Thinking,
#[serde(rename = "claude-sonnet-4-6", alias = "claude-sonnet-4-6-latest")]
ClaudeSonnet4_6,
#[serde(
rename = "claude-sonnet-4-6-thinking",
alias = "claude-sonnet-4-6-thinking-latest"
)]
ClaudeSonnet4_6Thinking,

// Meta Llama 4 models
#[serde(rename = "llama-4-scout-17b")]
Expand Down Expand Up @@ -186,6 +193,10 @@ impl Model {
Ok(Self::ClaudeOpus4_1Thinking)
} else if id.starts_with("claude-opus-4-1") {
Ok(Self::ClaudeOpus4_1)
} else if id.starts_with("claude-sonnet-4-6-thinking") {
Ok(Self::ClaudeSonnet4_6Thinking)
} else if id.starts_with("claude-sonnet-4-6") {
Ok(Self::ClaudeSonnet4_6)
} else if id.starts_with("claude-sonnet-4-5-thinking") {
Ok(Self::ClaudeSonnet4_5Thinking)
} else if id.starts_with("claude-sonnet-4-5") {
Expand Down Expand Up @@ -214,6 +225,8 @@ impl Model {
Self::ClaudeOpus4_5Thinking => "claude-opus-4-5-thinking",
Self::ClaudeOpus4_6 => "claude-opus-4-6",
Self::ClaudeOpus4_6Thinking => "claude-opus-4-6-thinking",
Self::ClaudeSonnet4_6 => "claude-sonnet-4-6",
Self::ClaudeSonnet4_6Thinking => "claude-sonnet-4-6-thinking",
Self::Llama4Scout17B => "llama-4-scout-17b",
Self::Llama4Maverick17B => "llama-4-maverick-17b",
Self::Gemma3_4B => "gemma-3-4b",
Expand Down Expand Up @@ -261,6 +274,7 @@ impl Model {
"anthropic.claude-opus-4-5-20251101-v1:0"
}
Self::ClaudeOpus4_6 | Self::ClaudeOpus4_6Thinking => "anthropic.claude-opus-4-6-v1",
Self::ClaudeSonnet4_6 | Self::ClaudeSonnet4_6Thinking => "anthropic.claude-sonnet-4-6",
Self::Llama4Scout17B => "meta.llama4-scout-17b-instruct-v1:0",
Self::Llama4Maverick17B => "meta.llama4-maverick-17b-instruct-v1:0",
Self::Gemma3_4B => "google.gemma-3-4b-it",
Expand Down Expand Up @@ -305,6 +319,8 @@ impl Model {
Self::ClaudeOpus4_5Thinking => "Claude Opus 4.5 Thinking",
Self::ClaudeOpus4_6 => "Claude Opus 4.6",
Self::ClaudeOpus4_6Thinking => "Claude Opus 4.6 Thinking",
Self::ClaudeSonnet4_6 => "Claude Sonnet 4.6",
Self::ClaudeSonnet4_6Thinking => "Claude Sonnet 4.6 Thinking",
Self::Llama4Scout17B => "Llama 4 Scout 17B",
Self::Llama4Maverick17B => "Llama 4 Maverick 17B",
Self::Gemma3_4B => "Gemma 3 4B",
Expand Down Expand Up @@ -354,7 +370,9 @@ impl Model {
| Self::ClaudeOpus4_5
| Self::ClaudeOpus4_5Thinking
| Self::ClaudeOpus4_6
| Self::ClaudeOpus4_6Thinking => 200_000,
| Self::ClaudeOpus4_6Thinking
| Self::ClaudeSonnet4_6
| Self::ClaudeSonnet4_6Thinking => 200_000,
Self::Llama4Scout17B | Self::Llama4Maverick17B => 128_000,
Self::Gemma3_4B | Self::Gemma3_12B | Self::Gemma3_27B => 128_000,
Self::MagistralSmall | Self::MistralLarge3 | Self::PixtralLarge => 128_000,
Expand Down Expand Up @@ -382,7 +400,9 @@ impl Model {
| Self::ClaudeSonnet4_5
| Self::ClaudeSonnet4_5Thinking
| Self::ClaudeOpus4_5
| Self::ClaudeOpus4_5Thinking => 64_000,
| Self::ClaudeOpus4_5Thinking
| Self::ClaudeSonnet4_6
| Self::ClaudeSonnet4_6Thinking => 64_000,
Self::ClaudeSonnet4 | Self::ClaudeSonnet4Thinking => 64_000,
Self::ClaudeOpus4_1 | Self::ClaudeOpus4_1Thinking => 32_000,
Self::ClaudeOpus4_6 | Self::ClaudeOpus4_6Thinking => 128_000,
Expand Down Expand Up @@ -424,7 +444,9 @@ impl Model {
| Self::ClaudeOpus4_5
| Self::ClaudeOpus4_5Thinking
| Self::ClaudeOpus4_6
| Self::ClaudeOpus4_6Thinking => 1.0,
| Self::ClaudeOpus4_6Thinking
| Self::ClaudeSonnet4_6
| Self::ClaudeSonnet4_6Thinking => 1.0,
Self::Custom {
default_temperature,
..
Expand All @@ -445,7 +467,9 @@ impl Model {
| Self::ClaudeOpus4_5
| Self::ClaudeOpus4_5Thinking
| Self::ClaudeOpus4_6
| Self::ClaudeOpus4_6Thinking => true,
| Self::ClaudeOpus4_6Thinking
| Self::ClaudeSonnet4_6
| Self::ClaudeSonnet4_6Thinking => true,
Self::NovaLite | Self::NovaPro | Self::NovaPremier | Self::Nova2Lite => true,
Self::MistralLarge3 | Self::PixtralLarge | Self::MagistralSmall => true,
// Gemma accepts toolConfig without error but produces unreliable tool
Expand Down Expand Up @@ -476,7 +500,9 @@ impl Model {
| Self::ClaudeOpus4_5
| Self::ClaudeOpus4_5Thinking
| Self::ClaudeOpus4_6
| Self::ClaudeOpus4_6Thinking => true,
| Self::ClaudeOpus4_6Thinking
| Self::ClaudeSonnet4_6
| Self::ClaudeSonnet4_6Thinking => true,
Self::NovaLite | Self::NovaPro => true,
Self::PixtralLarge => true,
Self::Qwen3VL235B => true,
Expand All @@ -496,6 +522,8 @@ impl Model {
| Self::ClaudeOpus4_5Thinking
| Self::ClaudeOpus4_6
| Self::ClaudeOpus4_6Thinking
| Self::ClaudeSonnet4_6
| Self::ClaudeSonnet4_6Thinking
)
}

Expand All @@ -511,7 +539,9 @@ impl Model {
| Self::ClaudeOpus4_5
| Self::ClaudeOpus4_5Thinking
| Self::ClaudeOpus4_6
| Self::ClaudeOpus4_6Thinking => true,
| Self::ClaudeOpus4_6Thinking
| Self::ClaudeSonnet4_6
| Self::ClaudeSonnet4_6Thinking => true,
Self::Custom {
cache_configuration,
..
Expand All @@ -531,7 +561,9 @@ impl Model {
| Self::ClaudeOpus4_5
| Self::ClaudeOpus4_5Thinking
| Self::ClaudeOpus4_6
| Self::ClaudeOpus4_6Thinking => Some(BedrockModelCacheConfiguration {
| Self::ClaudeOpus4_6Thinking
| Self::ClaudeSonnet4_6
| Self::ClaudeSonnet4_6Thinking => Some(BedrockModelCacheConfiguration {
max_cache_anchors: 4,
min_total_token: 1024,
}),
Expand Down Expand Up @@ -562,6 +594,9 @@ impl Model {
Self::ClaudeOpus4_6Thinking => BedrockModelMode::AdaptiveThinking {
effort: BedrockAdaptiveThinkingEffort::default(),
},
Self::ClaudeSonnet4_6Thinking => BedrockModelMode::AdaptiveThinking {
effort: BedrockAdaptiveThinkingEffort::default(),
},
_ => BedrockModelMode::Default,
}
}
Expand All @@ -584,6 +619,8 @@ impl Model {
| Self::ClaudeOpus4_5Thinking
| Self::ClaudeOpus4_6
| Self::ClaudeOpus4_6Thinking
| Self::ClaudeSonnet4_6
| Self::ClaudeSonnet4_6Thinking
| Self::Nova2Lite
);

Expand Down Expand Up @@ -646,6 +683,8 @@ impl Model {
| Self::ClaudeOpus4_5Thinking
| Self::ClaudeOpus4_6
| Self::ClaudeOpus4_6Thinking
| Self::ClaudeSonnet4_6
| Self::ClaudeSonnet4_6Thinking
| Self::Nova2Lite,
"global",
) => Ok(format!("{}.{}", region_group, model_id)),
Expand All @@ -668,6 +707,8 @@ impl Model {
| Self::ClaudeOpus4_5Thinking
| Self::ClaudeOpus4_6
| Self::ClaudeOpus4_6Thinking
| Self::ClaudeSonnet4_6
| Self::ClaudeSonnet4_6Thinking
| Self::Llama4Scout17B
| Self::Llama4Maverick17B
| Self::NovaLite
Expand All @@ -690,6 +731,8 @@ impl Model {
| Self::ClaudeSonnet4_5Thinking
| Self::ClaudeOpus4_6
| Self::ClaudeOpus4_6Thinking
| Self::ClaudeSonnet4_6
| Self::ClaudeSonnet4_6Thinking
| Self::NovaLite
| Self::NovaPro
| Self::Nova2Lite,
Expand All @@ -702,7 +745,9 @@ impl Model {
| Self::ClaudeSonnet4_5
| Self::ClaudeSonnet4_5Thinking
| Self::ClaudeOpus4_6
| Self::ClaudeOpus4_6Thinking,
| Self::ClaudeOpus4_6Thinking
| Self::ClaudeSonnet4_6
| Self::ClaudeSonnet4_6Thinking,
"au",
) => Ok(format!("{}.{}", region_group, model_id)),

Expand Down
4 changes: 2 additions & 2 deletions crates/language_models/src/provider/anthropic.rs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -141,8 +141,8 @@ impl LanguageModelProvider for AnthropicLanguageModelProvider {

fn recommended_models(&self, _cx: &App) -> Vec<Arc<dyn LanguageModel>> {
[
anthropic::Model::ClaudeSonnet4_5,
anthropic::Model::ClaudeSonnet4_5Thinking,
anthropic::Model::ClaudeSonnet4_6,
anthropic::Model::ClaudeSonnet4_6Thinking,
]
.into_iter()
.map(|model| self.create_language_model(model))
Expand Down