Mistral: Mistral Large 4 vs Grok 4.20 Beta
mistralai/mistral-large-4-0 · x-ai/grok-4.20-beta
As of November 5, 2026, Grok 4.20 Beta is the cheaper API on UberLLM: $0.1750 per million input tokens and $0.3500 per million output, versus $0.1326 / $0.3980 for Mistral: Mistral Large 4, about 8% 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 Grok 4.20 Beta to cut cost; choose Mistral: Mistral Large 4 when its capabilities fit your task better.
Mistral: Mistral Large 4 vs Grok 4.20 Beta, side by side
| Spec | Mistral: Mistral Large 4 | Grok 4.20 Beta |
|---|---|---|
| Price · input / 1M | $0.1326 | $0.1750 |
| Price · output / 1M | $0.3980 | $0.3500 |
| Context length | 524,288 | 2,000,000 |
| Max output tokens | 262,144 | 128,000 |
| Input modalities | text, image | text, image |
| Output modalities | text | text |
| Tools / functions | Yes | Yes |
| Vision (image input) | Yes | Yes |
| Reasoning | Yes | Yes |
| % off list | 81.1% off | 86% off |
| First token, median (7 days) | — | 4.7 s (119 requests) |
Best prices on UberLLM right now. No UberLLM fee on requests; adding credit by card costs 5.5% + $0.50. Updated November 5, 2026. A price more than 70% below list is what buyers were billed, not an error. Why so cheap?
Mistral: Mistral Large 4 vs Grok 4.20 Beta — FAQ
Is Mistral: Mistral Large 4 or Grok 4.20 Beta cheaper?
Grok 4.20 Beta is cheaper on a blended token mix, by about 8%. 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 Mistral: Mistral Large 4 and Grok 4.20 Beta?
Mistral: Mistral Large 4: $0.1326 in / $0.3980 out per 1M tokens. Grok 4.20 Beta: $0.1750 in / $0.3500 out per 1M tokens. That's roughly a 8% blended difference. Prices are live; UberLLM adds no fee.
Can I use both Mistral: Mistral Large 4 and Grok 4.20 Beta 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.