Claude Fable 5 vs DeepSeek V4 Flash 0731
anthropic/claude-fable-5 · deepseek/deepseek-v4-flash-0731
As of November 1, 2026, DeepSeek V4 Flash 0731 is the cheaper API on UberLLM: $0.0009 per million input tokens and $0.0018 per million output, versus $1.36 / $6.82 for Claude Fable 5, 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 Flash 0731 to cut cost; choose Claude Fable 5 when its capabilities fit your task better.
Claude Fable 5 vs DeepSeek V4 Flash 0731, side by side
| Spec | Claude Fable 5 | DeepSeek V4 Flash 0731 |
|---|---|---|
| Price · input / 1M | $1.36 | $0.0009 |
| Price · output / 1M | $6.82 | $0.0018 |
| Context length | 1,000,000 | 1,048,576 |
| Max output tokens | 128,000 | 65,536 |
| Input modalities | text, image | text |
| Output modalities | text | text |
| Tools / functions | Yes | Yes |
| Vision (image input) | Yes | — |
| Reasoning | Yes | Yes |
| % off list | 86.4% off | 99.2% off |
Best prices on UberLLM right now. No UberLLM fee on requests; adding credit by card costs 5.5% + $0.50. Updated November 1, 2026. A price more than 70% below list is what buyers were billed, not an error. Why so cheap?
Claude Fable 5 vs DeepSeek V4 Flash 0731 — FAQ
Is Claude Fable 5 or DeepSeek V4 Flash 0731 cheaper?
DeepSeek V4 Flash 0731 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 and DeepSeek V4 Flash 0731?
Claude Fable 5: $1.36 in / $6.82 out per 1M tokens. DeepSeek V4 Flash 0731: $0.0009 in / $0.0018 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 and DeepSeek V4 Flash 0731 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.