Mistral Large vs Grok 4.20 Beta
mistralai/mistral-large · x-ai/grok-4.20-beta
As of November 5, 2026, Mistral Large is the cheaper API on UberLLM: $0.0928 per million input tokens and $0.2784 per million output, versus $0.1750 / $0.3500 for Grok 4.20 Beta, about 24% 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 Mistral Large to cut cost; choose Grok 4.20 Beta when context size wins. Grok 4.20 Beta carries the larger context window (2,000,000 vs 128,000 tokens), which can matter for long-document work.
Mistral Large vs Grok 4.20 Beta, side by side
| Spec | Mistral Large | Grok 4.20 Beta |
|---|---|---|
| Price · input / 1M | $0.0928 | $0.1750 |
| Price · output / 1M | $0.2784 | $0.3500 |
| Context length | 128,000 | 2,000,000 |
| Max output tokens | 4,096 | 128,000 |
| Input modalities | text, image | text, image |
| Output modalities | text | text |
| Tools / functions | Yes | Yes |
| Vision (image input) | Yes | Yes |
| Reasoning | — | Yes |
| % off list | 95.4% 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 Large vs Grok 4.20 Beta — FAQ
Is Mistral Large or Grok 4.20 Beta cheaper?
Mistral Large is cheaper on a blended token mix, by about 24%. 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 Large and Grok 4.20 Beta?
Mistral Large: $0.0928 in / $0.2784 out per 1M tokens. Grok 4.20 Beta: $0.1750 in / $0.3500 out per 1M tokens. That's roughly a 24% blended difference. Prices are live; UberLLM adds no fee.
Can I use both Mistral Large 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.