codexPOST
OpenAI to retire GPT-5.3-Codex-Spark next week
An OpenAI staffer said GPT-5.3-Codex-Spark will be retired next week, citing declining usage and significantly better models now available.
Tibo
@thsottiauxArchived 2026.09.16Originally posted 2026.09.11
Tibo @thsottiauxOriginally posted 2026.09.11
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 and was a lot of fun, but usage has been declining and we have significantly better models now. Time to make room for the future.
x.com/thsottiaux/status/2098300998968357218Archived 2026.09.16 23:04