GPT-5 Codex vs OpenAI GPT Mini
OpenAI vs OpenAI — benchmarks, pricing, and capabilities side by side.
- •OpenAI GPT Mini is cheaper ($0.75 vs $1.25 per 1M input)
| GPT-5 Codex | OpenAI GPT Mini | |
|---|---|---|
| Intelligence index | 87.1 | — |
| Developer | OpenAI | OpenAI |
| Type | Multimodal | Multimodal |
| Access | API only | API only |
| Context window | 400,000 tokens | 400,000 tokens |
| Input price | $1.25 / 1M | $0.75 / 1M |
| Output price | $10.00 / 1M | $4.50 / 1M |
| Speed | 180 tok/s | — |
| Released | September 23, 2025 | April 27, 2026 |
| Parameters | — | — |
| Input modalities | Text, Image | Image, Text |
| Output modalities | Text | Text |