fix(cost_calc): update custom_llm_provider when base_model has different provider prefix#22906

Merged

5 commits merged intoBerriAI:litellm_oss_staging_03_06_2026from

giulio-leone:fix/issue-22257-base-model-provider-cost-v2

Mar 7, 2026

Commits on Mar 5, 2026

fix(cost_calc): update custom_llm_provider when base_model has different provider

giulio-leone
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fix(cost_calc): gate base_model provider override on custom_pricing and diff check

giulio-leone
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fix: guard hidden_params override when provider already overridden by base_model

giulio-leone
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fix: gate reasoning_auto_summary injection on supports_reasoning()

giulio-leone
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fix: revert unrelated transformation.py changes causing TypeError

giulio-leone
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