All Announcements

GPT-5.1, now available on Portkey!

GPT-5.1, the newest model from OpenAI, is now available on Portkey. GPT-5.1 brings a step-change in speed, reasoning and flexibility.

With Portkey, you can bring GPT-5.1 into production with:

✅ Unified access across providers (OpenAI + others)

✅ Enterprise guardrails for safe, compliant usage

✅ Full observability: logs, latency, spend

✅ Budget & rate-limit controls for teams & apps

gpt-5.1