DeepSeek VL2 vs GPT-5.1-Codex
DeepSeek vs OpenAI — benchmarks, pricing, and capabilities side by side.
- •GPT-5.1-Codex has the higher intelligence index (88.2 vs 74.9)
- •GPT-5.1-Codex is cheaper ($1.25 vs $9.50 per 1M input)
- •GPT-5.1-Codex is faster
- •GPT-5.1-Codex has a larger context window (400K)
| DeepSeek VL2 | GPT-5.1-Codex | |
|---|---|---|
| Intelligence index | 74.9 | 88.2 |
| Developer | DeepSeek | OpenAI |
| Type | Multimodal | Multimodal |
| Access | Open weights | API only |
| Context window | 129,280 tokens | 400,000 tokens |
| Input price | $9.50 / 1M | $1.25 / 1M |
| Output price | $4,800.00 / 1M | $10.00 / 1M |
| Speed | 22 tok/s | 188 tok/s |
| Released | December 13, 2024 | November 13, 2025 |
| Parameters | 27000000000 | — |
| Input modalities | — | Text, Image |
| Output modalities | — | Text |