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



