GPT-5 nano
OpenAILanguage modeling/generationQuestion answering
GPT-5 nano is language modeling/generation model published by OpenAI in 2025.
About GPT-5 nano
OpenAI · Multimodal,Language,Vision · Language modeling/generation,Question answering
LLM pricing & performance
Full LLM page →GPT-5 nano is available via API — live cost, context, and benchmark data:
Input / 1M
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Output / 1M
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Context
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Tokens/sec
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LiveBench: 48.8
Details
- Provider
- OpenAI
- Task
- Language modeling/generation,Question answering
- Released
- 2025-08-07
- Open weights
- No