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Model details
GPT-5.4 nano
Find out what this model does, when it was released, and which provider serves it.
OpenAIgpt-5.4-nanogpt-nano
Quick Info
- Provider
- OpenAI
- Model key
- gpt-5.4-nano
- Release date
- Mar 17, 2026
- Last updated
- Mar 17, 2026
- Knowledge
- 2025-08-31
- Input modalities
- text, image
- Output modalities
- text
- Capabilities
- Reasoning, Tool calling, Structured output, Attachments
- Cost summary
- In $0.20 · Out $1.25
- Limit summary
- 400,000 token context window
Cost
- Input token cost
- $0.20
- Output token cost
- $1.25
Limits
- Input tokens
- 272,000 tokens
- Output tokens
- 128,000 tokens