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...
Modalities
In / Out Price
$1.25 / $10 per 1M
Context
400K
Released
Nov 13, 2025
Knowledge Cutoff
—
Apps using this model
Top apps by tokens routed through Reroute in the last 30 days. Apps appear here when they send an X-Title header.
No usage through Reroute yet
Once apps call this model with an X-Title header, they're ranked here by tokens.