Select up to 4 models to compare benchmarks, pricing, and capabilities side by side.
OpenAI
OpenAI
OpenAI
| Model | Input | Output | Blended* |
|---|---|---|---|
GPT-5.2 | $8.00 | $24.00 | $16.00 |
GPT-5.2-Codex | $1.75 | $14.00 | $7.88 |
GPT-5.3-Codex | $2.00 | $16.00 | $9.00 |
*Blended = average of input and output price
| Spec | GPT-5.2 | GPT-5.2-Codex | GPT-5.3-Codex |
|---|---|---|---|
| Context Window | 400K | 400K | 400K |
| Max Output | N/A | 128K | 128K |
| TTFT | N/A | 500ms | 600ms |
| Speed | N/A | 60 tok/s | 55 tok/s |
| Parameters | N/A | N/A | N/A |
| Architecture | Transformer | Transformer + Codex | Transformer + Codex |
| Open Source | No | No | No |
| Tier | frontier | frontier | frontier |
Best Performance
GPT-5.2
Best Value
GPT-5.2-Codex
Fastest
GPT-5.2-Codex