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Benchmark · InactiveSuperseded by AIME 2025

AIME 2024

Created by Mathematical Association of America, 7 Feb 2024 · Higher is better · Website

020406080100Apr 2025Jul 2025Oct 202595.2%OpenAI o398.7%o4-mini96.6%gpt-oss-120b96%gpt-oss-20b020406080100Apr 2025Jul 2025Oct 202595.2%OpenAI o398.7%o4-mini96.6%gpt-oss-120b96%gpt-oss-20b

Results

ModelScoreSourceSource check
gpt-oss-120b5 Aug 2025 · OpenAI96.6%Introducing gpt-osshigh reasoning effort; tools
gpt-oss-120b5 Aug 2025 · OpenAI75.4%gpt-oss-120b & gpt-oss-20b Model Cardlow reasoning effort; tools; another report, not charted
gpt-oss-120b5 Aug 2025 · OpenAI87.9%gpt-oss-120b & gpt-oss-20b Model Cardmedium reasoning effort; tools; another report, not charted
gpt-oss-20b5 Aug 2025 · OpenAI96%Introducing gpt-osshigh reasoning effort; tools
gpt-oss-20b5 Aug 2025 · OpenAI61.2%gpt-oss-120b & gpt-oss-20b Model Cardlow reasoning effort; tools; another report, not charted
gpt-oss-20b5 Aug 2025 · OpenAI86.0%gpt-oss-120b & gpt-oss-20b Model Cardmedium reasoning effort; tools; another report, not charted
OpenAI o316 Apr 2025 · OpenAI95.2%Introducing gpt-osstools; reported later
o4-mini16 Apr 2025 · OpenAI98.7%Introducing gpt-osstools; reported later

All benchmarks