Claude Fable 5.1 vs Gemini 3.1 Flash Lite
anthropic/claude-fable-5.1 · google/gemini-3.1-flash-lite
As of November 2, 2026, Gemini 3.1 Flash Lite is the cheaper API on UberLLM: $0.0600 per million input tokens and $0.3600 per million output, versus $0.7250 / $3.63 for Claude Fable 5.1, about 90% 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 Gemini 3.1 Flash Lite to cut cost; choose Claude Fable 5.1 when its capabilities fit your task better.
Claude Fable 5.1 vs Gemini 3.1 Flash Lite, side by side
| Spec | Claude Fable 5.1 | Gemini 3.1 Flash Lite |
|---|---|---|
| Price · input / 1M | $0.7250 | $0.0600 |
| Price · output / 1M | $3.63 | $0.3600 |
| Context length | 1,000,000 | 1,048,576 |
| Max output tokens | 128,000 | 65,536 |
| Input modalities | text, image, file | text, image |
| Output modalities | text | text |
| Tools / functions | Yes | Yes |
| Vision (image input) | Yes | Yes |
| Reasoning | Yes | — |
| % off list | 92.8% off | 76% off |
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 Gemini 3.1 Flash Lite — FAQ
Is Claude Fable 5.1 or Gemini 3.1 Flash Lite cheaper?
Gemini 3.1 Flash Lite is cheaper on a blended token mix, by about 90%. 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 Gemini 3.1 Flash Lite?
Claude Fable 5.1: $0.7250 in / $3.63 out per 1M tokens. Gemini 3.1 Flash Lite: $0.0600 in / $0.3600 out per 1M tokens. That's roughly a 90% blended difference. Prices are live; UberLLM adds no fee.
Can I use both Claude Fable 5.1 and Gemini 3.1 Flash Lite 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.