Claude Fable 5.1 vs GLM-4.7
anthropic/claude-fable-5.1 · z-ai/glm-4.7
As of November 3, 2026, GLM-4.7 is the cheaper API on UberLLM: $0.0028 per million input tokens and $0.0102 per million output, versus $0.8600 / $4.30 for Claude Fable 5.1, about 100% less when output is 3 tokens for every input token. These are the best prices on the market right now. Both work with one OpenAI-compatible key and UberLLM adds no fee. Choose GLM-4.7 to cut cost; choose Claude Fable 5.1 when context size wins. Claude Fable 5.1 carries the larger context window (1,000,000 vs 128,000 tokens), which can matter for long-document work.
Claude Fable 5.1 vs GLM-4.7, side by side
| Spec | Claude Fable 5.1 | GLM-4.7 |
|---|---|---|
| Price · input / 1M | $0.8600 | $0.0028 |
| Price · output / 1M | $4.30 | $0.0102 |
| Context length | 1,000,000 | 128,000 |
| Max output tokens | 128,000 | 32,768 |
| Input modalities | text, image, file | text |
| Output modalities | text | text |
| Tools / functions | Yes | Yes |
| Vision (image input) | Yes | — |
| Reasoning | Yes | Yes |
| % off list | 91.4% off | 99.5% off |
Best prices on UberLLM right now. No UberLLM fee on requests; adding credit by card costs 5.5% + $0.50. Updated November 3, 2026. A price more than 70% below list is what buyers were billed, not an error. Why so cheap?
Claude Fable 5.1 vs GLM-4.7 — FAQ
Is Claude Fable 5.1 or GLM-4.7 cheaper?
GLM-4.7 is cheaper on a blended token mix, by about 100%. A request costs what its provider charged, UberLLM adds no fee, and every request is listed with its cost in Activity.
What's the price difference between Claude Fable 5.1 and GLM-4.7?
Claude Fable 5.1: $0.8600 in / $4.30 out per 1M tokens. GLM-4.7: $0.0028 in / $0.0102 out per 1M tokens. That's roughly a 100% blended difference. Prices are live; UberLLM adds no fee.
Can I use both Claude Fable 5.1 and GLM-4.7 with one API?
Yes. Both are served through a single OpenAI-compatible endpoint — set the base URL to https://api.uberllm.dev/v1 and your UberLLM key, then switch between them by changing the model id. Anthropic SDKs work via https://api.uberllm.dev/v1/messages.