feat(bedrock_mantle): add Responses API support (/openai/v1/responses) - #29490

Merged

Sameerlite merged 9 commits into

BerriAI:litellm_oss_staging_040626from

kingdoooo:litellm_bedrock_mantle_responses

Jun 4, 2026

Commits on Jun 2, 2026

feat(bedrock_mantle): add Responses API transformation config
kingdoooo
committed
229e0ee
test(bedrock_mantle): cover trailing-slash api_base normalization
kingdoooo
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2afba37
feat(bedrock_mantle): export BedrockMantleResponsesAPIConfig
kingdoooo
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ac264bd
feat(bedrock_mantle): register gpt-5.x Responses config (gpt-oss unchanged)
kingdoooo
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a76a277
feat(bedrock_mantle): add gpt-5.5/gpt-5.4 Responses price-map entries
kingdoooo
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4a739f8
refactor(bedrock_mantle): exclude gpt-oss instead of allow-listing gpt-5 for Responses routing
kingdoooo
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8276caa
test(bedrock_mantle): cover supports_native_websocket opt-out
kingdoooo
committed
d1ee9ac

Commits on Jun 3, 2026