LLM Comparison
Mistral Small 4 vs Grok 4.20
Side-by-side specs, pricing & capabilities · Updated April 2026
Price vs Intelligence
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2/6 modelsSame tier:
M Mistral Small 4 | ||
|---|---|---|
| Organization | Mistral AI | |
| OpenTools Score | 51 136 | 77 19.3 |
| Family | Mistral | Grok |
| Status | Current | Current |
| Release Date | Mar 2026 | Mar 2026 |
| Context Window | 262K tokens | 2.0M tokens |
| Input Price | $0.15/M tokens | $2.00/M tokens |
| Output Price | $0.60/M tokens | $6.00/M tokens |
| Pricing Notes | Cache read: $0.0150/M tokens | Cache read: $0.2000/M tokens |
| Capabilities | textvisioncodetool-use | textvisioncode |
| API Identifier | mistralai/mistral-small-2603 | x-ai/grok-4.20 |
| Benchmarks | ||
| MMLU-Pro | 68.5mistral | — |
| HumanEval | 78.5mistral | — |
| MGSM | 72.3mistral | — |
| GPQA Diamond | 58.8mistral | — |
| LiveCodeBench | 64mistral | — |
| View Mistral Small 4 | View Grok 4.20 | |
Cost Calculator
Enter your expected monthly token usage to compare costs.
| Model | Input | Output | Total / mo | vs Best |
|---|---|---|---|---|
| Mistral Small 4Cheapest | $0.15 | $0.30 | $0.45 | — |
| Grok 4.20 | $2.00 | $3.00 | $5.00 | +1011% |
Mistral AI
Mistral Small 4
Mistral Small 4 is a multimodal llm from Mistral AI. Supports up to 262,144 token context window. Achieves 76.5% on MMLU. Available from $0.15/M input tokens.
xAI
Grok 4.20
Grok 4.20 is a multimodal llm from xAI. Supports up to 2,000,000 token context window. Available from $2.00/M input tokens.
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