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Extended Thinking を Sonnet 4.5 でも使えるようにする #1306

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Merged
Calic0Cat merged 2 commits into from
Oct 3, 2025
Merged

Extended Thinking を Sonnet 4.5 でも使えるようにする #1306

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9081dfb
#1297
kazuhitogo Oct 3, 2025
77d18c3
3.7 を追加
kazuhitogo Oct 3, 2025
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40 changes: 23 additions & 17 deletions packages/cdk/lambda/utils/models.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -108,13 +108,21 @@ export const defaultVideoGenerationModel: Model = {
};

// Model Params
const CLAUDE_4_5_DEFAULT_PARAMS: ConverseInferenceParams = {
const CLAUDE_SONNET_4_DEFAULT_PARAMS: ConverseInferenceParams = {
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@kazuhitogo kazuhitogo Oct 3, 2025 •
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もともと 4.5 用に作っていたものですが、sonnet 4 系(と例外で3.7)としてまとめられるのでこの表記に変えました。

inferenceConfig: {
maxTokens: 64000,
temperature: 1,
},
};

const CLAUDE_OPUS_4_DEFAULT_PARAMS: ConverseInferenceParams = {
inferenceConfig: {
maxTokens: 32000,
temperature: 1,
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@kazuhitogo kazuhitogo Oct 3, 2025

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マネジメントコンソールのデフォルト値かつ、最近のLLMはTemperature及びTopPを最大化する傾向（ベンチマーク時に高目に設定してそれで精度が出ている）にあるので、高い数値を設定しています。

topP: 0.999,
},
};

const CLAUDE_3_5_DEFAULT_PARAMS: ConverseInferenceParams = {
inferenceConfig: {
maxTokens: 8192,
Expand Down Expand Up @@ -472,9 +480,7 @@ const createConverseCommandInput = (
...params.inferenceConfig,
temperature: 1, // reasoning requires temperature to be 1
topP: undefined, // reasoning does not require topP
maxTokens:
(model.modelParameters?.reasoningConfig?.budgetTokens || 0) +
(params.inferenceConfig?.maxTokens || 0),
maxTokens: params.inferenceConfig?.maxTokens,
};
converseCommandInput.additionalModelRequestFields = {
reasoning_config: {
Expand Down Expand Up @@ -929,79 +935,79 @@ export const BEDROCK_TEXT_GEN_MODELS: {
};
} = {
'us.anthropic.claude-opus-4-1-20250805-v1:0': {
defaultParams: CLAUDE_3_5_DEFAULT_PARAMS,
defaultParams: CLAUDE_OPUS_4_DEFAULT_PARAMS,
usecaseParams: USECASE_DEFAULT_PARAMS,
createConverseCommandInput: createConverseCommandInput,
createConverseStreamCommandInput: createConverseStreamCommandInput,
extractConverseOutput: extractConverseOutput,
extractConverseStreamOutput: extractConverseStreamOutput,
},
'us.anthropic.claude-opus-4-20250514-v1:0': {
defaultParams: CLAUDE_3_5_DEFAULT_PARAMS,
defaultParams: CLAUDE_OPUS_4_DEFAULT_PARAMS,
usecaseParams: USECASE_DEFAULT_PARAMS,
createConverseCommandInput: createConverseCommandInput,
createConverseStreamCommandInput: createConverseStreamCommandInput,
extractConverseOutput: extractConverseOutput,
extractConverseStreamOutput: extractConverseStreamOutput,
},
'global.anthropic.claude-sonnet-4-5-20250929-v1:0': {
defaultParams: CLAUDE_4_5_DEFAULT_PARAMS,
defaultParams: CLAUDE_SONNET_4_DEFAULT_PARAMS,
usecaseParams: USECASE_DEFAULT_PARAMS,
createConverseCommandInput: createConverseCommandInput,
createConverseStreamCommandInput: createConverseStreamCommandInput,
extractConverseOutput: extractConverseOutput,
extractConverseStreamOutput: extractConverseStreamOutput,
},
'us.anthropic.claude-sonnet-4-5-20250929-v1:0': {
defaultParams: CLAUDE_4_5_DEFAULT_PARAMS,
defaultParams: CLAUDE_SONNET_4_DEFAULT_PARAMS,
usecaseParams: USECASE_DEFAULT_PARAMS,
createConverseCommandInput: createConverseCommandInput,
createConverseStreamCommandInput: createConverseStreamCommandInput,
extractConverseOutput: extractConverseOutput,
extractConverseStreamOutput: extractConverseStreamOutput,
},
'eu.anthropic.claude-sonnet-4-5-20250929-v1:0': {
defaultParams: CLAUDE_4_5_DEFAULT_PARAMS,
defaultParams: CLAUDE_SONNET_4_DEFAULT_PARAMS,
usecaseParams: USECASE_DEFAULT_PARAMS,
createConverseCommandInput: createConverseCommandInput,
createConverseStreamCommandInput: createConverseStreamCommandInput,
extractConverseOutput: extractConverseOutput,
extractConverseStreamOutput: extractConverseStreamOutput,
},
'jp.anthropic.claude-sonnet-4-5-20250929-v1:0': {
defaultParams: CLAUDE_4_5_DEFAULT_PARAMS,
defaultParams: CLAUDE_SONNET_4_DEFAULT_PARAMS,
usecaseParams: USECASE_DEFAULT_PARAMS,
createConverseCommandInput: createConverseCommandInput,
createConverseStreamCommandInput: createConverseStreamCommandInput,
extractConverseOutput: extractConverseOutput,
extractConverseStreamOutput: extractConverseStreamOutput,
},
'global.anthropic.claude-sonnet-4-20250514-v1:0': {
defaultParams: CLAUDE_3_5_DEFAULT_PARAMS,
defaultParams: CLAUDE_SONNET_4_DEFAULT_PARAMS,
usecaseParams: USECASE_DEFAULT_PARAMS,
createConverseCommandInput: createConverseCommandInput,
createConverseStreamCommandInput: createConverseStreamCommandInput,
extractConverseOutput: extractConverseOutput,
extractConverseStreamOutput: extractConverseStreamOutput,
},
'us.anthropic.claude-sonnet-4-20250514-v1:0': {
defaultParams: CLAUDE_3_5_DEFAULT_PARAMS,
defaultParams: CLAUDE_SONNET_4_DEFAULT_PARAMS,
usecaseParams: USECASE_DEFAULT_PARAMS,
createConverseCommandInput: createConverseCommandInput,
createConverseStreamCommandInput: createConverseStreamCommandInput,
extractConverseOutput: extractConverseOutput,
extractConverseStreamOutput: extractConverseStreamOutput,
},
'eu.anthropic.claude-sonnet-4-20250514-v1:0': {
defaultParams: CLAUDE_3_5_DEFAULT_PARAMS,
defaultParams: CLAUDE_SONNET_4_DEFAULT_PARAMS,
usecaseParams: USECASE_DEFAULT_PARAMS,
createConverseCommandInput: createConverseCommandInput,
createConverseStreamCommandInput: createConverseStreamCommandInput,
extractConverseOutput: extractConverseOutput,
extractConverseStreamOutput: extractConverseStreamOutput,
},
'apac.anthropic.claude-sonnet-4-20250514-v1:0': {
defaultParams: CLAUDE_3_5_DEFAULT_PARAMS,
defaultParams: CLAUDE_SONNET_4_DEFAULT_PARAMS,
usecaseParams: USECASE_DEFAULT_PARAMS,
createConverseCommandInput: createConverseCommandInput,
createConverseStreamCommandInput: createConverseStreamCommandInput,
Expand Down Expand Up @@ -1041,23 +1047,23 @@ export const BEDROCK_TEXT_GEN_MODELS: {
extractConverseStreamOutput: extractConverseStreamOutput,
},
'us.anthropic.claude-3-7-sonnet-20250219-v1:0': {
defaultParams: CLAUDE_3_5_DEFAULT_PARAMS,
defaultParams: CLAUDE_SONNET_4_DEFAULT_PARAMS,
usecaseParams: USECASE_DEFAULT_PARAMS,
createConverseCommandInput: createConverseCommandInput,
createConverseStreamCommandInput: createConverseStreamCommandInput,
extractConverseOutput: extractConverseOutput,
extractConverseStreamOutput: extractConverseStreamOutput,
},
'eu.anthropic.claude-3-7-sonnet-20250219-v1:0': {
defaultParams: CLAUDE_3_5_DEFAULT_PARAMS,
defaultParams: CLAUDE_SONNET_4_DEFAULT_PARAMS,
usecaseParams: USECASE_DEFAULT_PARAMS,
createConverseCommandInput: createConverseCommandInput,
createConverseStreamCommandInput: createConverseStreamCommandInput,
extractConverseOutput: extractConverseOutput,
extractConverseStreamOutput: extractConverseStreamOutput,
},
'apac.anthropic.claude-3-7-sonnet-20250219-v1:0': {
defaultParams: CLAUDE_3_5_DEFAULT_PARAMS,
defaultParams: CLAUDE_SONNET_4_DEFAULT_PARAMS,
usecaseParams: USECASE_DEFAULT_PARAMS,
createConverseCommandInput: createConverseCommandInput,
createConverseStreamCommandInput: createConverseStreamCommandInput,
Expand Down
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