GPT-5.2-Codex vs GPT Chat
OpenAI vs OpenAI — benchmarks, pricing, and capabilities side by side.
- •GPT-5.2-Codex is cheaper ($1.75 vs $5.00 per 1M input)
| GPT-5.2-Codex | GPT Chat | |
|---|---|---|
| Intelligence index | 89.9 | — |
| Developer | OpenAI | OpenAI |
| Type | Multimodal | Multimodal |
| Access | API only | API only |
| Context window | 400,000 tokens | 400,000 tokens |
| Input price | $1.75 / 1M | $5.00 / 1M |
| Output price | $14.00 / 1M | $30.00 / 1M |
| Speed | 106 tok/s | — |
| Released | January 14, 2026 | May 5, 2026 |
| Parameters | — | — |
| Input modalities | Text, Image | Text, Image |
| Output modalities | Text | Text |