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GPT-5 nano

Canonical UID: openai/gpt-5-nano-20250807 · Released: 2025-08-07

Measured configurations of GPT-5 nano across benchmark suites. Exact machine values in site.json and data dumps.
Domain Benchmark Effort / Mode ⚡ Value/Cost # 🏆 Performance # Score Task $ Unit Cost $ Unit
Code ALE-Bench HIGH #28 / 94 #68 / 94 718.67 $0.007194 $0.00001001 rating point
Reason ProofBench HIGH #34 / 62 #54 / 62 0.12 $0.049218 $0.4102 correct answer

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