models · openai

GPT-5.1 Instant

GPT-5.1 Instant — low-latency variant of GPT-5.1.

What this registry has checked

Closed. A third party reports this model and we have recorded their numbers. Nothing of our own: no weights seen, no publisher hash held. Treat every figure here as their claim.

Method	closed-weights

Re-check this yourself → Source → Full record →

What is recorded

Publisher	openai
Origin	United States
Licence	OpenAI-TOS
Pulls recorded here	136,425

Elsewhere in the registry

All models → Browse with filters → What will run on my hardware? →

Registry record as of 2026-10-14. Identity, licence and parameter count are properties of a release and do not move; tier can, and the verify link above re-checks it against the live registry rather than this page.