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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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‎packages/cdk/lambda/utils/models.ts‎

Lines changed: 23 additions & 17 deletions
Original file line numberDiff line numberDiff line change
@@ -108,13 +108,21 @@ export const defaultVideoGenerationModel: Model = {
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};
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// Model Params
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const CLAUDE_4_5_DEFAULT_PARAMS: ConverseInferenceParams = {
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const CLAUDE_SONNET_4_DEFAULT_PARAMS: ConverseInferenceParams = {
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inferenceConfig: {
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maxTokens: 64000,
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temperature: 1,
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},
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};
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const CLAUDE_OPUS_4_DEFAULT_PARAMS: ConverseInferenceParams = {
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inferenceConfig: {
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maxTokens: 32000,
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temperature: 1,
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topP: 0.999,
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},
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};
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const CLAUDE_3_5_DEFAULT_PARAMS: ConverseInferenceParams = {
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inferenceConfig: {
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maxTokens: 8192,
@@ -472,9 +480,7 @@ const createConverseCommandInput = (
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...params.inferenceConfig,
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temperature: 1, // reasoning requires temperature to be 1
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topP: undefined, // reasoning does not require topP
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maxTokens:
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(model.modelParameters?.reasoningConfig?.budgetTokens || 0) +
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(params.inferenceConfig?.maxTokens || 0),
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maxTokens: params.inferenceConfig?.maxTokens,
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};
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converseCommandInput.additionalModelRequestFields = {
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reasoning_config: {
@@ -929,79 +935,79 @@ export const BEDROCK_TEXT_GEN_MODELS: {
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};
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} = {
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'us.anthropic.claude-opus-4-1-20250805-v1:0': {
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defaultParams: CLAUDE_3_5_DEFAULT_PARAMS,
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defaultParams: CLAUDE_OPUS_4_DEFAULT_PARAMS,
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usecaseParams: USECASE_DEFAULT_PARAMS,
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createConverseCommandInput: createConverseCommandInput,
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createConverseStreamCommandInput: createConverseStreamCommandInput,
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extractConverseOutput: extractConverseOutput,
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extractConverseStreamOutput: extractConverseStreamOutput,
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},
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'us.anthropic.claude-opus-4-20250514-v1:0': {
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defaultParams: CLAUDE_3_5_DEFAULT_PARAMS,
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defaultParams: CLAUDE_OPUS_4_DEFAULT_PARAMS,
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usecaseParams: USECASE_DEFAULT_PARAMS,
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createConverseCommandInput: createConverseCommandInput,
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createConverseStreamCommandInput: createConverseStreamCommandInput,
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extractConverseOutput: extractConverseOutput,
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extractConverseStreamOutput: extractConverseStreamOutput,
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},
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'global.anthropic.claude-sonnet-4-5-20250929-v1:0': {
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defaultParams: CLAUDE_4_5_DEFAULT_PARAMS,
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defaultParams: CLAUDE_SONNET_4_DEFAULT_PARAMS,
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usecaseParams: USECASE_DEFAULT_PARAMS,
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createConverseCommandInput: createConverseCommandInput,
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createConverseStreamCommandInput: createConverseStreamCommandInput,
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extractConverseOutput: extractConverseOutput,
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extractConverseStreamOutput: extractConverseStreamOutput,
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},
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'us.anthropic.claude-sonnet-4-5-20250929-v1:0': {
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defaultParams: CLAUDE_4_5_DEFAULT_PARAMS,
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defaultParams: CLAUDE_SONNET_4_DEFAULT_PARAMS,
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usecaseParams: USECASE_DEFAULT_PARAMS,
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createConverseCommandInput: createConverseCommandInput,
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createConverseStreamCommandInput: createConverseStreamCommandInput,
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extractConverseOutput: extractConverseOutput,
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extractConverseStreamOutput: extractConverseStreamOutput,
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},
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'eu.anthropic.claude-sonnet-4-5-20250929-v1:0': {
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defaultParams: CLAUDE_4_5_DEFAULT_PARAMS,
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defaultParams: CLAUDE_SONNET_4_DEFAULT_PARAMS,
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usecaseParams: USECASE_DEFAULT_PARAMS,
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createConverseCommandInput: createConverseCommandInput,
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createConverseStreamCommandInput: createConverseStreamCommandInput,
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extractConverseOutput: extractConverseOutput,
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extractConverseStreamOutput: extractConverseStreamOutput,
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},
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'jp.anthropic.claude-sonnet-4-5-20250929-v1:0': {
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defaultParams: CLAUDE_4_5_DEFAULT_PARAMS,
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defaultParams: CLAUDE_SONNET_4_DEFAULT_PARAMS,
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usecaseParams: USECASE_DEFAULT_PARAMS,
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createConverseCommandInput: createConverseCommandInput,
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createConverseStreamCommandInput: createConverseStreamCommandInput,
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extractConverseOutput: extractConverseOutput,
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extractConverseStreamOutput: extractConverseStreamOutput,
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},
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'global.anthropic.claude-sonnet-4-20250514-v1:0': {
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defaultParams: CLAUDE_3_5_DEFAULT_PARAMS,
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defaultParams: CLAUDE_SONNET_4_DEFAULT_PARAMS,
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usecaseParams: USECASE_DEFAULT_PARAMS,
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createConverseCommandInput: createConverseCommandInput,
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createConverseStreamCommandInput: createConverseStreamCommandInput,
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extractConverseOutput: extractConverseOutput,
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extractConverseStreamOutput: extractConverseStreamOutput,
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},
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'us.anthropic.claude-sonnet-4-20250514-v1:0': {
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defaultParams: CLAUDE_3_5_DEFAULT_PARAMS,
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defaultParams: CLAUDE_SONNET_4_DEFAULT_PARAMS,
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usecaseParams: USECASE_DEFAULT_PARAMS,
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createConverseCommandInput: createConverseCommandInput,
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createConverseStreamCommandInput: createConverseStreamCommandInput,
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extractConverseOutput: extractConverseOutput,
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extractConverseStreamOutput: extractConverseStreamOutput,
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},
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'eu.anthropic.claude-sonnet-4-20250514-v1:0': {
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defaultParams: CLAUDE_3_5_DEFAULT_PARAMS,
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defaultParams: CLAUDE_SONNET_4_DEFAULT_PARAMS,
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usecaseParams: USECASE_DEFAULT_PARAMS,
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createConverseCommandInput: createConverseCommandInput,
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createConverseStreamCommandInput: createConverseStreamCommandInput,
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extractConverseOutput: extractConverseOutput,
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extractConverseStreamOutput: extractConverseStreamOutput,
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},
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'apac.anthropic.claude-sonnet-4-20250514-v1:0': {
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defaultParams: CLAUDE_3_5_DEFAULT_PARAMS,
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defaultParams: CLAUDE_SONNET_4_DEFAULT_PARAMS,
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usecaseParams: USECASE_DEFAULT_PARAMS,
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createConverseCommandInput: createConverseCommandInput,
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createConverseStreamCommandInput: createConverseStreamCommandInput,
@@ -1041,23 +1047,23 @@ export const BEDROCK_TEXT_GEN_MODELS: {
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extractConverseStreamOutput: extractConverseStreamOutput,
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},
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'us.anthropic.claude-3-7-sonnet-20250219-v1:0': {
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defaultParams: CLAUDE_3_5_DEFAULT_PARAMS,
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defaultParams: CLAUDE_SONNET_4_DEFAULT_PARAMS,
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usecaseParams: USECASE_DEFAULT_PARAMS,
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createConverseCommandInput: createConverseCommandInput,
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createConverseStreamCommandInput: createConverseStreamCommandInput,
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extractConverseOutput: extractConverseOutput,
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extractConverseStreamOutput: extractConverseStreamOutput,
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},
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'eu.anthropic.claude-3-7-sonnet-20250219-v1:0': {
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defaultParams: CLAUDE_3_5_DEFAULT_PARAMS,
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defaultParams: CLAUDE_SONNET_4_DEFAULT_PARAMS,
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usecaseParams: USECASE_DEFAULT_PARAMS,
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createConverseCommandInput: createConverseCommandInput,
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createConverseStreamCommandInput: createConverseStreamCommandInput,
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extractConverseOutput: extractConverseOutput,
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extractConverseStreamOutput: extractConverseStreamOutput,
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},
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'apac.anthropic.claude-3-7-sonnet-20250219-v1:0': {
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defaultParams: CLAUDE_3_5_DEFAULT_PARAMS,
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defaultParams: CLAUDE_SONNET_4_DEFAULT_PARAMS,
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usecaseParams: USECASE_DEFAULT_PARAMS,
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createConverseCommandInput: createConverseCommandInput,
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createConverseStreamCommandInput: createConverseStreamCommandInput,

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