Mistral Small 3.1 vs Grok 4 Fast ≤128k
Side-by-side comparison of pricing and capabilities
Mistral Small 3.1
Grok 4 Fast ≤128k
Input Price Comparison
| Attribute | Mistral Small 3.1 | Grok 4 Fast ≤128k |
|---|---|---|
| Provider | Mistral AI | xAI |
| Input Price | $0.1 /1M tokens | $0.2 /1M tokens |
| Output Price | $0.3 /1M tokens | $0.5 /1M tokens |
| Cached Input | $0.010 /1M tokens | $0.050 /1M tokens |
| Context Window | 131K | 131K |
| Type | chat | chat |
| Status | current | current |
Capability Comparison
| Capability | Mistral Small 3.1 | Grok 4 Fast ≤128k |
|---|---|---|
| coding | ||
| multilingual |
Which should you choose?
Budget-conscious: Mistral Small 3.1 is 50% cheaper on input tokens ($0.1 vs $0.2 per 1M tokens).
Context-heavy tasks: Both models offer the same context window size.
Capability fit: Mistral Small 3.1 supports 2 capabilities (coding, multilingual), while Grok 4 Fast ≤128k supports 1 (coding).
Frequently Asked Questions
Which is cheaper: Mistral Small 3.1 or Grok 4 Fast ≤128k?
Mistral Small 3.1 costs $0.1/1M input vs Grok 4 Fast ≤128k at $0.2/1M input. Mistral Small 3.1 is 50% cheaper on input tokens.
How do output prices compare between Mistral Small 3.1 and Grok 4 Fast ≤128k?
Mistral Small 3.1 output: $0.3/1M, Grok 4 Fast ≤128k output: $0.5/1M. Mistral Small 3.1 is more economical for generation-heavy workloads.
What is Mistral Small 3.1 best used for?
Mistral Small 3.1 is best for budget-conscious applications, high-volume chatbots, and tasks where cost efficiency is the primary concern.
What is Grok 4 Fast ≤128k best used for?
Grok 4 Fast ≤128k is suited for complex reasoning, analysis, and tasks that benefit from its coding capabilities.