OpenAI: GPT-5.1 Chat

flagship

OpenAI · released 2025-10-01 · text+image+file->text

currently routing · 4.2k rpm

128K tokens

Context

$1.25 / 1M

Input

$10.00 / 1M

Output

— t/s

Speed

proprietary

License

/ ABOUT

GPT-5.1 Chat is the conversational variant of GPT-5.1, optimized for dialogue and interactive use cases.

Providers for OpenAI: GPT-5.1 Chat

1 routes · sorted by uptime

ClosedRouter routes requests to the providers best able to handle your prompt size and parameters, with automatic fallbacks to maximize uptime.

Provider

Context

Quant

Uptime · 30d

128K

bf16

0.00%