Deprecated. Shutdown 2026-10-23 → migrate to GPT-5.4 mini. Shutdown date: 2026-10-23. Recommended replacement: GPT-5.4 mini.
GPT-3.5 Turbo API Pricing
OpenAI — status + migration path, stamped 2026-08-06.
OpenAI — status + migration path, stamped 2026-08-06.