GPT-5.1-Codex vs GPT-5 Image Mini
OpenAI vs OpenAI — benchmarks, pricing, and capabilities side by side.
- •GPT-5.1-Codex is cheaper ($1.25 vs $2.50 per 1M input)
| GPT-5.1-Codex | GPT-5 Image Mini | |
|---|---|---|
| Intelligence index | 88.2 | — |
| Developer | OpenAI | OpenAI |
| Type | Multimodal | Multimodal |
| Access | API only | API only |
| Context window | 400,000 tokens | 400,000 tokens |
| Input price | $1.25 / 1M | $2.50 / 1M |
| Output price | $10.00 / 1M | $2.00 / 1M |
| Speed | 188 tok/s | — |
| Released | November 13, 2025 | October 16, 2025 |
| Parameters | — | — |
| Input modalities | Text, Image | Image, Text |
| Output modalities | Text | Image, Text |