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AI Model Release Tracker - Timeline of Major AI Models from 2022-2026
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Kimi K2.7 Code
Jun 12 2026
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Expert-SWE (Internal)
Software engineering
Expert-SWE (Internal)
OpenAI's private set of expert-level software-engineering problems. Higher is better.
Rankings
Higher is better
1
GPT-5.5
OpenAI · Apr 23 2026
73.1%
2
GPT-5.4
OpenAI · Mar 5 2026
68.5%
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