Hacker News new | ask | show | jobs
by coder543 187 days ago
https://platform.openai.com/docs/models/gpt-5.2

400k, not 256k.
1 comments
nathants 187 days ago
400 - 128 = 272. Codex cli source.
link
coder543 187 days ago
If you want to be able to generate up to 128k tokens in one go successfully, then yes, that math checks out.
link