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Head-to-head
GPT-5.5 vs DeepSeek R1 671B-A37B
GPT-5.5 wins+2.4 pts (+3%)on the balanced composite.
Category-by-category
Higher bar wins each row.
GPT-5.5
Category
DeepSeek R1 671B-A37B
+3.591.0
Code
87.5-3.5
+7.890.4
Reason
82.7-7.8
-1.788.6
Tool Use
90.3+1.7
+3.386.2
RAG
82.9-3.3
-0.387.5
Speed
87.8+0.3
GPT-5.5
- Provider
- OpenAI
- Released
- 2026-03-02
- Context
- 400K
- Lab
- Verified
DeepSeek R1 671B-A37B
- Provider
- deepseek
- Released
- 2025-01-20
- Context
- 128K
- Lab
- Community