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Head-to-head
Kimi K2.7 vs GPT-5.5
GPT-5.5 wins+24.5 pts (+38%)on the balanced composite.
Category-by-category
Higher bar wins each row.
Kimi K2.7
Category
GPT-5.5
-30.960.1
Code
91.0+30.9
-23.167.3
Reason
90.4+23.1
-25.962.7
Tool Use
88.6+25.9
-20.865.4
RAG
86.2+20.8
-22.764.8
Speed
87.5+22.7
Kimi K2.7
- Provider
- Moonshot
- Released
- 2026-05-01
- Context
- 200K
- Lab
- Community
GPT-5.5
- Provider
- OpenAI
- Released
- 2026-03-02
- Context
- 400K
- Lab
- Verified