gpt-5-nano by openai - AI Model Details, Pricing, and Performance Metrics
gpt-5-nano
completionsGPT-5-Nano is the smallest and fastest variant in the GPT-5 system, optimized for developer tools, rapid interactions, and ultra-low latency environments. While limited in reasoning depth compared to its larger counterparts, it retains key instruction-following and safety features. It is the successor to GPT-4.1-nano and offers a lightweight option for cost-sensitive or real-time applications.
GPT-5-Nano is the smallest and fastest variant in the GPT-5 system, optimized for developer tools, rapid interactions, and ultra-low latency environments. While limited in reasoning depth compared to its larger counterparts, it retains key instruction-following and safety features. It is the successor to GPT-4.1-nano and offers a lightweight option for cost-sensitive or real-time applications.
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Category Scores
Benchmark Tests
| Metric | AA Coding Index | AAII | GPQA | HLE | LiveCodeBench | MMLU-Pro | SciCode |
|---|---|---|---|---|---|---|---|
| Score | 45.6 | 48.5 | 67.6 | 8.2 | 54.6 | 78.0 | 36.6 |
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