LLM Comparison
GLM 5.1 vs GLM 5 Turbo
Side-by-side specs, pricing & capabilities · Updated April 2026
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2/6 modelsSame tier:
G GLM 5.1 | G GLM 5 Turbo | |
|---|---|---|
| Organization | Z.ai | Z.ai |
| OpenTools Score | 78 38.1 | |
| Family | GLM | GLM |
| Status | Current | Current |
| Release Date | Apr 2026 | Mar 2026 |
| Context Window | 203K tokens | 203K tokens |
| Input Price | $0.95/M tokens | $1.20/M tokens |
| Output Price | $3.15/M tokens | $4.00/M tokens |
| Pricing Notes | Cache read: $0.4750/M tokens | Cache read: $0.2400/M tokens |
| Capabilities | textcode | textcode |
| Max Output | 66K tokens | 131K tokens |
| API Identifier | z-ai/glm-5.1 | z-ai/glm-5-turbo |
| View GLM 5.1 | View GLM 5 Turbo |
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| Model | Input | Output | Total / mo | vs Best |
|---|---|---|---|---|
| GLM 5.1Cheapest | $0.95 | $1.58 | $2.53 | — |
| GLM 5 Turbo | $1.20 | $2.00 | $3.20 | +27% |
Z.ai
GLM 5.1
GLM 5.1 is a large language model from Z.ai. Supports up to 202,752 token context window. Available from $0.95/M input tokens.
Z.ai
GLM 5 Turbo
GLM 5 Turbo is a large language model from Z.ai. Supports up to 202,752 token context window. Available from $1.20/M input tokens.
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