GLM 5V Turbo vs GPT-5.1-Codex
Zhipu AI vs OpenAI — benchmarks, pricing, and capabilities side by side.
- •GPT-5.1-Codex has the higher intelligence index (88.2 vs 80.9)
- •GLM 5V Turbo is cheaper ($1.20 vs $1.25 per 1M input)
- •GPT-5.1-Codex has a larger context window (400K)
| GLM 5V Turbo | GPT-5.1-Codex | |
|---|---|---|
| Intelligence index | 80.9 | 88.2 |
| Developer | Zhipu AI | OpenAI |
| Type | Multimodal | Multimodal |
| Access | API only | API only |
| Context window | 202,752 tokens | 400,000 tokens |
| Input price | $1.20 / 1M | $1.25 / 1M |
| Output price | $4.00 / 1M | $10.00 / 1M |
| Speed | — | 188 tok/s |
| Released | April 1, 2026 | November 13, 2025 |
| Parameters | — | — |
| Input modalities | Image, Text, Video | Text, Image |
| Output modalities | Text | Text |
Shared benchmarks
GLM 5V Turbo
GPT-5.1-Codex
GPQA Diamond
80.9
86
Humanity’s Last Exam
15.8
23.4