gpt medium series

Each model's score on the Coding board (WebDev arena) on the last day it was listed

1. gpt-5.4-mediumNo longer on the boardsReleased Mar 12, 20261,444#73 · ▲ 48
2. gpt-5.1-mediumNo longer on the boardsReleased Nov 21, 20251,395#94 · ▼ 22
3. gpt-5-mediumNo longer on the boardsReleased Nov 16, 20251,417#83

• Aug 112026AI modelsResearchers crack hidden reasoning across OpenAI, Anthropic, and Google APIs
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