OpenAI: GPT-5.2-Codex
A separated view of observed usage, supported capabilities, task fit, and third-party evaluations.
Provideropenai
openai/gpt-5.2-codex
7-day token floor—
Observed share floor—
Weekly change—
Max context400K tok
Capabilities
Input
textimage
Output
text
Tool callingSupported
Ranking signals
- Weekly popular
- #385
- Throughput
- #272
- Latency
- #427
- Observed days
- —
Use-case fit
No use-case classification is available.
Task observations
- Not present in the task sample.
Third-party evaluations
- Intelligence
- —
- Coding
- —
- Agentic
- —
- Design Arena ELO
- 1176.0
Third-party metrics do not feed usage ranking or a LastAI composite score.