Specifications & Benchmarks
| GLM 5.1 | Claude Opus 4.6 (Fast) | |
|---|---|---|
| General | ||
| Provider | Z ai | Anthropic |
| Context Length | 202,752 tokens | 1,000,000 tokens |
| Capabilities | ||
| Reasoning | ||
| Vision | ||
| Image Generation | ||
| Video Generation | ||
Why Pay for Multiple Subscriptions?
Comparing GLM 5.1 from Z ai with Claude Opus 4.6 (Fast) from Anthropic? Instead of managing separate API keys and subscriptions, get both with Writingmate.
| Plan | Price | GLM 5.1 | Claude Opus 4.6 (Fast) | AI Images | AI Video |
|---|---|---|---|---|---|
Z ai | Varies | — | — | ||
Claude Pro 5x usage, resets 5hrs | $20/mo | — | — | ||
Writingmate Pro Most popular | $20/mo | Nano Banana Pro, FLUX.2, DALL-E & more | Sora 2, VEO 3.1 | ||
Writingmate Ultimate Power users | $60/mo | Nano Banana Pro, FLUX.2, DALL-E & more | Sora 2, VEO 3.1 |
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