GPT-4o Audio vs GPT-5.2-Codex
OpenAI vs OpenAI — benchmarks, pricing, and capabilities side by side.
- •GPT-5.2-Codex is cheaper ($1.75 vs $2.50 per 1M input)
- •GPT-5.2-Codex has a larger context window (400K)
| GPT-4o Audio | GPT-5.2-Codex | |
|---|---|---|
| Intelligence index | — | 89.9 |
| Developer | OpenAI | OpenAI |
| Type | Multimodal | Multimodal |
| Access | API only | API only |
| Context window | 128,000 tokens | 400,000 tokens |
| Input price | $2.50 / 1M | $1.75 / 1M |
| Output price | $10.00 / 1M | $14.00 / 1M |
| Speed | — | 106 tok/s |
| Released | August 15, 2025 | January 14, 2026 |
| Parameters | — | — |
| Input modalities | Audio, Text | Text, Image |
| Output modalities | Text, Audio | Text |