Compare, 2 models
Side by side.
GLM-5.3 and GPT-5.2 on every board at least two of them share. Blue marks the best in each row.
Specs
List prices, context and published output speed. Blue marks the best in each row.
| Spec | GLM-5.3Zhipu | GPT-5.2OpenAI |
|---|---|---|
| Lab | Zhipu | OpenAI |
| Type | Language | Language |
| Released | Aug 18, 2026 | Dec 11, 2025 |
| Input price$ per 1M tokens | $1.40 | $1.75 |
| Output price$ per 1M tokens | $4.40 | $14.00 |
| Blended price3 input tokens per output | $2.15 | $4.81 |
| Contexttokens | 1.05M | 400K |
| Open weights | Yes | No |
| Output speedTok / s | 84 | n/a |
Benchmarks
Every board where at least two of these models have a published score. Each score links to its source.
| Board | GLM-5.3Zhipu | GPT-5.2OpenAI |
|---|---|---|
| Epoch Capabilities IndexOverall, higher is better | 156 | 154 |
| LMArena textOverall, higher is better | 1481Max, style control | 1437High, style control |
| FrontierMath Tiers 1-3Reasoning and knowledge, higher is better | 68.8%max setting | 67.4%xhigh setting |
| GPQA DiamondReasoning and knowledge, higher is better | 90.9%max setting | 91.4%xhigh setting |
n/a means the board has not published a score for that model.