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fix(azure): auto-route gpt-5.4+ tools+reasoning to Responses API

#23926Merged
Comparing
Chesars:fix/azure-gpt5-4-responses-api-routing
(
cb15296
) with
litellm_oss_staging_03_17_2026
(
cfeafbe
)
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Benchmarks

16 total
test_get_model_info_openai
tests/benchmarks/test_benchmarks.py
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test_get_model_cost_key_exact_match
tests/benchmarks/test_benchmarks.py
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test_get_model_cost_key_case_insensitive
tests/benchmarks/test_benchmarks.py
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89.6 µs87.3 µs
test_get_model_info_anthropic
tests/benchmarks/test_benchmarks.py
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85.8 µs84.7 µs
test_get_model_info_with_provider
tests/benchmarks/test_benchmarks.py
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86.8 µs86 µs
test_token_counter_multi_turn
tests/benchmarks/test_benchmarks.py
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test_get_llm_provider_with_prefix
tests/benchmarks/test_benchmarks.py
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142.2 µs142 µs
test_get_llm_provider_azure
tests/benchmarks/test_benchmarks.py
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149 µs148.8 µs
test_cost_per_token_anthropic
tests/benchmarks/test_benchmarks.py
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543.1 µs544.1 µs
test_token_counter_simple_message
tests/benchmarks/test_benchmarks.py
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238.9 µs239.3 µs
test_get_llm_provider_anthropic
tests/benchmarks/test_benchmarks.py
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147.4 µs147.8 µs
test_token_counter_with_tools
tests/benchmarks/test_benchmarks.py
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416 µs417.7 µs
test_token_counter_raw_text
tests/benchmarks/test_benchmarks.py
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187.1 µs188.1 µs
test_get_llm_provider_openai
tests/benchmarks/test_benchmarks.py
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143.3 µs144.1 µs
test_cost_per_token_openai
tests/benchmarks/test_benchmarks.py
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543 µs546.8 µs
test_token_counter_long_content
tests/benchmarks/test_benchmarks.py
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1.7 ms1.7 ms

Commits

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Base
main
cfeafbe
+0.42%
fix(azure): auto-route gpt-5.4+ tools+reasoning to Responses API
cb15296
12 days ago
by Chesars
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