Feature2.2.3 — Models Added2026-02-06Add GPT-5.3-CodexGPT-5.3-CodexGPT-5.3-Codex (xhigh)GPT-5.3-Codex (High)GPT-5.3-Codex (Medium)GPT-5.3-Codex (Low)Add GPT-5.3-Codex