Grok 4.5 vs Mistral Large 4
Detailed technical comparison between Grok 4.5 (xAI) and Mistral Large 4 (Mistral). Review live API token pricing, context window capabilities, time-to-first-token latency, and verified benchmark scores side-by-side.
Comparison Snapshot
Mistral Large 4
1,048,576 tokensTie
Equal CapabilityTie
Equal SpeedMistral Large 4
$0.68 / MTokGrok 4.5
Grok 4.5 is an advanced artificial intelligence model engineered by xAI. Tailored for complex multi-step reasoning, programming synthesis, and extended document comprehension, Grok 4.5 represents a key architectural iteration in the xAI model family. First released in 2026-07-08, it serves enterprise developers, research teams, and autonomous system architects requiring strict instruction compliance. Featuring an input capacity of 500,000 tokens (approximately 667 words), Grok 4.5 processes multi-file code repositories, lengthy technical reports, and complex prompts in a single inference call.
Mistral Large 4
Mistral Large 4 is an advanced artificial intelligence model engineered by Mistral. Tailored for complex multi-step reasoning, programming synthesis, and extended document comprehension, Mistral Large 4 represents a key architectural iteration in the Mistral model family. First released in 2026-10-06, it serves enterprise developers, research teams, and autonomous system architects requiring strict instruction compliance. Featuring an input capacity of 1,048,576 tokens (approximately 1,398 words), Mistral Large 4 processes multi-file code repositories, lengthy technical reports, and complex prompts in a single inference call.
Technical Specifications
🏆 = Superior Spec| Specification | Grok 4.5 | Mistral Large 4 |
|---|---|---|
| Provider | xAI | Mistral |
| Context Window | 500,000 tokens | 1,048,576 tokens🏆 |
| Agent Suitability | Not yet benchmarked | Not yet benchmarked |
| Time to First Token (TTFT) | No public TTFT data | No public TTFT data |
| Deployment Model | managed api | self hostable |
| Production Stability | Stable GA (est.) | Stable GA (est.) |
| API Available | Yes | Yes |
| Released Date | 2026-07-08 | 2026-10-06 |
API Pricing Comparison
Input Price per Million Tokens
Grok 4.5
$2.00
Mistral Large 4
$0.68
Output Price per Million Tokens
Grok 4.5
$6.00
Mistral Large 4
$2.09
💡 Cost Ratio: Mistral Large 4 is 2.9x cheaper per input token than Grok 4.5.
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Run side-by-side prompt benchmarks in our dynamic multi-model Sandbox. Compare execution speeds, latency metrics, and compute actual costs in real-time.
Benchmark Performance Metrics
Standardized Scores (0–100%)Scores show verified raw accuracy percentages across standardized AI evaluation suites. Higher bars indicate superior performance in that domain.
Grok 4.5 Quirks & Gotchas
No developer gotchas reported.
Mistral Large 4 Quirks & Gotchas
No developer gotchas reported.
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