alt Hacker News>Today, we’re releasing <..> GPT‑5.3 Instant
>Today, we’re releasing GPT‑5.4 in ChatGPT (as GPT‑5.4 Thinking),
>Note that there is not a model named GPT‑5.3 Thinking
They held out for eight months without a confusing numbering scheme :)
Replies
m3kw9 • yesterday at 9:57 PM
instant kind of suck if you asking more than summerizations, surface info, web searches, it can lose track of who's who quickly in some complex multi turn asks. Just need to know what to use instant for.
gallerdude • yesterday at 8:50 PM
Tbf there was a 5.3 codex
What I'm most confused, is why call it both GPT-5.3 Instant and gpt-5.3-chat?