OpenAI makes GPT-5.3-Codex available through their API #1 Post by rbranson » Tue, Feb 24, 2026, 8:03 PM UTC OpenAI makes GPT-5.3-Codex available through their APIdevelopers.openai.com
Re: OpenAI makes GPT-5.3-Codex available through their API #2 Post by XCSme » Tue, Feb 24, 2026, 8:33 PM UTC No AGI yet: https://aibenchy.com/model/openai-gpt-5-3-codex-medium/