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OpenAI to retire GPT-5.3-Codex-Spark next week

A message reposted by an OpenAI developer account says GPT-5.3-Codex-Spark will be retired next week, marking the model's official deprecation.

OpenAI Developers
@OpenAIDevsArchived 2026.09.18Originally posted 2026.09.18
OpenAI Developers @OpenAIDevsOriginally posted 2026.09.18
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RT @thsottiaux: Next week we’ll be retiring GPT-5.3-Codex-Spark. Can you believe we shipped a model named as such!! It's had a good run an…

x.com/openaidevs/status/2100702432728908225Archived 2026.09.18 10:22
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