OpenAI: GPT-5.1 (batch)

openai/gpt-5.1:batch

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...

Context window
400,000 tokens
Input
image · text · file
Output
text
Relay support
Price book only

Reference prices & points

Our global markup: 15% · 1 USD = 10,000 points · Price version 0

Billing unitOpenRouter / USDOur reference / USDPoints
Input / 1M tokens$0.625$0.718757,187.5
Output / 1M tokens$5$5.7557,500
Per search$0.01$0.0115115
Cache read / 1M tokens$0.0625$0.071875718.75

Actual charge = the OpenRouter request cost × the markup locked for that request. Catalogue rates may be routing references; caching, long context, images and audio are charged when used. Listed prices do not mean every capability is available through this relay.

Catalogue time: 2026-11-11T23:45:39.207Z · Live catalogue

View all upstream price fields
{
  "prompt": "0.000000625",
  "completion": "0.000005",
  "web_search": "0.01",
  "input_cache_read": "0.0000000625"
}

Integration & availability

This model is listed in the price book but cannot be called from this workspace. The workspace supports text chat, vision and optional web search. Turn on Image mode to find eligible image generators. Other modalities are currently price-book entries.

Read the API guide → · Back to model directory