GPT 5.5
GPT-5.5 is OpenAI’s newest flagship model for real work on a computer. It is built for stronger agentic coding, computer use, knowledge work, and early scientific research, while matching GPT-5.4’s per-token latency in real-world serving and using fewer tokens to complete the same Codex tasks.
- Type
- Multimodal
- Weights
- Closed
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About OpenAI
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OpenAI develops and deploys general-purpose artificial intelligence models, products, and developer platforms.
Benchmark scores
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How GPT 5.5 ranks on tracked AI benchmarks. Click any benchmark to see its full leaderboard.
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