LLM Comparison
GLM 5.1 vs Hermes 4 405B
Side-by-side specs, pricing & capabilities
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2/6 modelsSame tier:
| Organization | ||
| OpenTools Score | 40 19.4 | |
| Family | GLM | Hermes |
| Status | Current | Current |
| Release Date | Apr 2026 | Aug 2025 |
| Context Window | 203K tokens | 131K tokens |
| Input Price | $0.95/M tokens | $1.00/M tokens |
| Output Price | $3.15/M tokens | $3.00/M tokens |
| Pricing Notes | Cache read: $0.4750/M tokens | — |
| Capabilities | textcode | textcode |
| Max Output | 66K tokens | — |
| API Identifier | z-ai/glm-5.1 | nousresearch/hermes-4-405b |
| Benchmarks | ||
| Artificial Analysis Intelligence Index v4.3 | 26.4 indexartificial-analysis | — |
| GPQA Diamond | 86.8%artificial-analysis | — |
| GPQA Diamond | 86.2%https://huggingface.co/zai-org/GLM-5.1 | — |
| SciCode | 44.8%artificial-analysis | — |
| Terminal-Bench 2.1 | 61.8%artificial-analysis | — |
| View GLM 5.1 | View Hermes 4 405B | |
Cost Calculator
Enter your expected monthly token usage to compare costs.
| Model | Input | Output | Total / mo | vs Best |
|---|---|---|---|---|
| Hermes 4 405BCheapest | $1.00 | $1.50 | $2.50 | — |
| GLM 5.1 | $0.95 | $1.58 | $2.53 | +1% |
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.
Nous Research
Hermes 4 405B
Hermes 4 405B is a large language model from Nous Research. Supports up to 131,072 token context window. Available from $1.00/M input tokens.
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