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model profile

Iffyopen

gpt-oss-120b

OpenAI·gpt-oss-120b

Rank · overall#419

Score27.6

Benchmark scores

6 benchmarks

ixio runs83.3%

Pass rate · 2026-06-21

Chatbot Arena (Coding)1398Coding Elo

Artificial Analysis23.8Intelligence Index

AA Coding Index30.4Coding Index

SWE-bench Pro16.2%

% Resolved

MathArena Apex1%

Accuracy

Across harnesses

2 agents

83.3%—————

mini-SWE-agentAgent

2%—————

Per-benchmark score · composite per harness. Tap a row to open that board.

Scraped and aggregated from public leaderboards · 2026-07-27