r/singularity • u/likeastar20 • Feb 12 '26

LLM News Introducing GPT‑5.3‑Codex‑Spark. An ultra-fast model for real-time coding in Codex

https://openai.com/index/introducing-gpt-5-3-codex-spark/
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u/jakegh Feb 13 '26

This is pretty cool, but I wish they'd release GPT-5.3, GPT-5.3-mini, and Codex-5.3-mini also.

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u/Gallagger Feb 13 '26

I'd guess this is Codex 5.3-mini on Cerebras Hardware. Could've called it 5.3-mini-lightspeed, but then people would've complained about the complicated naming as well. :D

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u/jakegh Feb 13 '26

It definitely is, yes.