Mistral Small 4 vs Grok 4.20 Multi-Agent Beta
mistralai/mistral-small-4 · x-ai/grok-4.20-multi-agent-beta
As of October 31, 2026, Mistral Small 4 is the cheaper API on UberLLM: $0.0938 per million input tokens and $0.3750 per million output, versus $0.6394 / $1.28 for Grok 4.20 Multi-Agent Beta, about 73% less when output is 3 tokens for every input token. These are the median prices buyers paid over the last 24 hours. Both work with one OpenAI-compatible key and UberLLM adds no fee. Choose Mistral Small 4 to cut cost; choose Grok 4.20 Multi-Agent Beta when context size wins. Grok 4.20 Multi-Agent Beta carries the larger context window (2,000,000 vs 256,000 tokens), which can matter for long-document work.
Mistral Small 4 vs Grok 4.20 Multi-Agent Beta, side by side
| Spec | Mistral Small 4 | Grok 4.20 Multi-Agent Beta |
|---|---|---|
| Price · input / 1M | $0.0938 | $0.6394 |
| Price · output / 1M | $0.3750 | $1.28 |
| Context length | 256,000 | 2,000,000 |
| Max output tokens | 32,768 | 128,000 |
| Input modalities | text, image | text, image |
| Output modalities | text | text |
| Tools / functions | Yes | — |
| Vision (image input) | Yes | Yes |
| Reasoning | Yes | Yes |
| % off list | 38% off | 49% off |
Median prices buyers paid on UberLLM over the last 24 hours. No UberLLM fee on requests; adding credit by card costs 5.5% + $0.50. Updated October 31, 2026.
Mistral Small 4 vs Grok 4.20 Multi-Agent Beta — FAQ
Is Mistral Small 4 or Grok 4.20 Multi-Agent Beta cheaper?
Mistral Small 4 is cheaper on a blended token mix, by about 73%. 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 Small 4 and Grok 4.20 Multi-Agent Beta?
Mistral Small 4: $0.0938 in / $0.3750 out per 1M tokens. Grok 4.20 Multi-Agent Beta: $0.6394 in / $1.28 out per 1M tokens. That's roughly a 73% blended difference. Prices are live; UberLLM adds no fee.
Can I use both Mistral Small 4 and Grok 4.20 Multi-Agent 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.