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Model details
OpenAI: GPT-5 Nano
Find out what this model does, when it was released, and which provider serves it.
Kilo Gatewayopenai/gpt-5-nano
Quick Info
- Provider
- Kilo Gateway
- Model key
- openai/gpt-5-nano
- Release date
- Aug 7, 2025
- Last updated
- Mar 15, 2026
- Knowledge
- Unknown
- Input modalities
- image, pdf, text
- Output modalities
- text
- Capabilities
- Reasoning, Tool calling, Attachments
- Cost summary
- In $0.05 · Out $0.40
- Limit summary
- 400,000 token context window
Cost
- Input token cost
- $0.05
- Output token cost
- $0.40
Limits
- Output tokens
- 128,000 tokens
- Context window
- 400,000 tokens