LLM Comparison
GLM 5.1 vs Muse Spark 1.1
Side-by-side specs, pricing & capabilities
Price vs Intelligence
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2/6 modelsSame tier:
| Organization | ||
| OpenTools Score | 40 19.4 | 47 16.9 |
| Family | GLM | Muse Spark |
| Status | Current | Current |
| Release Date | Apr 2026 | Jul 2026 |
| Context Window | 203K tokens | 1.0M tokens |
| Input Price | $0.95/M tokens | $1.25/M tokens |
| Output Price | $3.15/M tokens | $4.25/M tokens |
| Pricing Notes | Cache read: $0.4750/M tokens | Artificial Analysis reports Meta API pricing at $1.25 input, $4.25 output, and $0.15 cached input per 1M tokens for the xhigh variant. |
| Capabilities | textcode | reasoningtool-usecomputer-usecodingmultimodallong-contextstructured-output |
| Max Output | 66K tokens | 131K tokens |
| API Identifier | z-ai/glm-5.1 | muse-spark-1.1 |
| Benchmarks | ||
| Artificial Analysis Intelligence Index v4.3 | 26.4 indexartificial-analysis | 34.3 indexartificial-analysis |
| Artificial Analysis Intelligence Index v4.3 | — | 34 indexhttps://artificialanalysis.ai/models/muse-spark-1-1/ |
| GPQA Diamond | 86.8%artificial-analysis | 89.8%artificial-analysis |
| GPQA Diamond | 86.2%https://huggingface.co/zai-org/GLM-5.1 | — |
| SciCode | 44.8%artificial-analysis | 58.8%artificial-analysis |
| Terminal-Bench 2.1 | 61.8%artificial-analysis | 77.9%artificial-analysis |
| View GLM 5.1 | View Muse Spark 1.1 | |
Cost Calculator
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| Model | Input | Output | Total / mo | vs Best |
|---|---|---|---|---|
| GLM 5.1Cheapest | $0.95 | $1.58 | $2.53 | — |
| Muse Spark 1.1 | $1.25 | $2.13 | $3.38 | +34% |
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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.
Meta
Muse Spark 1.1
Muse Spark 1.1 is Meta's multimodal reasoning model for agentic coding, computer-use workflows, tool calling, and long-context tasks through the Meta Model API.
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