Codex models
GPT-5.3-Codex-Spark will retire next week, Tibo says
Tibo says GPT-5.3-Codex-Spark will retire next week. Read the original announcement, the stated reason and what is still unknown about the timing.
Key details
- Model
- GPT-5.3-Codex-Spark.
- Announced timing
- Next week, according to Tibo’s September 11 post. No exact cutoff was given.
- Stated reason
- Declining usage and the availability of better models, according to Tibo.
- Named replacement
- The post does not name a replacement model.
What Tibo announced
The September 11 announcement describes an upcoming retirement. It does not say Spark has already been removed. We will update this page when a precise cutoff or a confirmed change is announced.
Does this change your Codex quota?
This announcement does not include a quota reset or credit grant. NextReset tracks reset announcements separately. Check your own usage page for your remaining allowance.