Grok 4.5 vs Mistral Small 4
How do these models stack up? Below is an expert side-by-side comparison of specifications, context window capacity, live pricing per million tokens, and standardized benchmark scores for Grok 4.5 and Mistral Small 4.
Grok 4.5
Grok 4.5 is SpaceXAI's smartest model with frontier performance on coding, knowledge work, and STEM.
Mistral Small 4
Mistral Small 4 is the next major release in the Mistral Small family, unifying the capabilities of several flagship Mistral models into a single system. It combines strong reasoning from...
Technical Specifications
| Specification | Grok 4.5 | Mistral Small 4 |
|---|---|---|
| Provider | xAI | Mistral |
| Context Window | 500,000 tokens | 262,144 tokens |
| Agent Suitability | N/A | N/A |
| Time to First Token (TTFT) | N/A | N/A |
| Deployment Model | managed api | self hostable |
| Production Stability | stable | stable |
| API Available | Yes | Yes |
| Released Date | 2026-07-08 | 2026-03-16 |
API Pricing Comparison
Input Price per Million Tokens
Grok 4.5
$2.00
Mistral Small 4
$0.15
Output Price per Million Tokens
Grok 4.5
$6.00
Mistral Small 4
$0.60
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Benchmark Performance Metrics
Scores show the raw performance percentages verified across key evaluation suites. Higher bars indicate superior accuracy and capability in that domain.
Grok 4.5 Quirks & Gotchas
No developer gotchas reported.
Mistral Small 4 Quirks & Gotchas
No developer gotchas reported.