GPT-5.3-Codex is now live on Portkey

GPT-5.3-Codex is OpenAI’s latest model, designed for agentic, long-running coding workflows, covering everything from multi-step refactors to debugging across large repositories.

With Portkey, you can bring GPT-5.3-Codex into production with:

✅ Unified access via the AI Gateway

✅ Consistent guardrails and policy enforcement

✅ Full observability across logs, latency, and spend

✅ Team-level budgets and rate-limit controls