Claude Fable 5.1 vs DeepSeek V4 Pro
anthropic/claude-fable-5.1 · deepseek/deepseek-v4-pro
As of November 2, 2026, DeepSeek V4 Pro is the cheaper API on UberLLM: $0.0065 per million input tokens and $0.0130 per million output, versus $0.7250 / $3.63 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 DeepSeek V4 Pro to cut cost; choose Claude Fable 5.1 when its capabilities fit your task better.
Claude Fable 5.1 vs DeepSeek V4 Pro, side by side
| Spec | Claude Fable 5.1 | DeepSeek V4 Pro |
|---|---|---|
| Price · input / 1M | $0.7250 | $0.0065 |
| Price · output / 1M | $3.63 | $0.0130 |
| Context length | 1,000,000 | 1,000,000 |
| Max output tokens | 128,000 | 128,000 |
| Input modalities | text, image, file | text |
| Output modalities | text | text |
| Tools / functions | Yes | Yes |
| Vision (image input) | Yes | — |
| Reasoning | Yes | Yes |
| % off list | 92.8% off | 99.6% off |
| First token, median (7 days) | — | 5.4 s (200 requests) |
Best prices on UberLLM right now. No UberLLM fee on requests; adding credit by card costs 5.5% + $0.50. Updated November 2, 2026. A price more than 70% below list is what buyers were billed, not an error. Why so cheap?
Claude Fable 5.1 vs DeepSeek V4 Pro — FAQ
Is Claude Fable 5.1 or DeepSeek V4 Pro cheaper?
DeepSeek V4 Pro 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 DeepSeek V4 Pro?
Claude Fable 5.1: $0.7250 in / $3.63 out per 1M tokens. DeepSeek V4 Pro: $0.0065 in / $0.0130 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 DeepSeek V4 Pro 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.