← model directory
openai
OpenAI: GPT-5.1
openai/gpt-5.1
GPT-5.1 is the latest frontier-grade model in the GPT-5 series, offering stronger general-purpose reasoning, improved instruction adherence, and a more natural conversational style compared to GPT-5. It uses adaptive reasoning...
specs & pricing
- Type
- text
- Provider
- openai
- Model ID
- openai/gpt-5.1
- Capabilities
- vision, tools, reasoning
- Context window
- 400K tokens
- Input price
- $1.38 / 1M tokens
- Output price
- $11.00 / 1M tokens
Cloud price is billed from prepaid credits when a request fails over to the cloud. Open-weight models run free on GPUs you own — the gateway routes to your nodes first.