Mistral Large 3 vs Grok 4.1 Fast
Pricing, context window, and benchmark comparison · Last updated April 2026
Grok 4.1 Fast is cheaper than Mistral Large 3 at $0.20/1M/1M vs $2.00/1M/1M input tokens — a 10.0x cost difference. Mistral Large 3 scores higher on quality benchmarks (ELO 1320). Choose Grok 4.1 Fast for cost-sensitive workloads; choose Mistral Large 3 for maximum quality.
Which is cheaper: Mistral Large 3 or Grok 4.1 Fast?
Grok 4.1 Fast is the cheaper option at $0.20/1M per 1M input tokens, compared to $2.00/1M for Mistral Large 3. That is a 10.0x cost difference on input tokens. Output pricing follows a similar pattern: Mistral Large 3 charges $6.00/1M/1M vs $0.50/1M/1M for Grok 4.1 Fast.
Which has better quality: Mistral Large 3 or Grok 4.1 Fast?
Based on LMSYS Chatbot Arena rankings, Mistral Large 3 achieves a higher ELO score (1320 vs 1305), suggesting stronger performance on open-ended tasks. Mistral Large 3 excels at european data residency — gdpr-friendly. Grok 4.1 Fast is known for 2m token context at $0.20/$0.50 per 1m — unbeatable for long context.
Which should you choose: Mistral Large 3 or Grok 4.1 Fast?
- → European data residency — GDPR-friendly
- → Strong multilingual performance (French, German, Spanish)
- → Competitive pricing vs. US flagships
- → 2M token context at $0.20/$0.50 per 1M — unbeatable for long context
- → Very fast inference
- → Real-time X data access
Frequently Asked Questions
Which is cheaper: Mistral Large 3 or Grok 4.1 Fast?
Grok 4.1 Fast is cheaper at $0.20/1M per 1M input tokens, making it 10.0x more affordable.
Which has better quality: Mistral Large 3 or Grok 4.1 Fast?
Mistral Large 3 scores higher on the LMSYS Chatbot Arena with an ELO of 1320, suggesting better overall quality for most tasks.
Which has a larger context window: Mistral Large 3 or Grok 4.1 Fast?
Grok 4.1 Fast has a larger context window at 2000K tokens.
Should I choose Mistral Large 3 or Grok 4.1 Fast?
Choose Grok 4.1 Fast if cost is the priority. Choose Mistral Large 3 if benchmark quality is most important. Consider your specific use case: Mistral Large 3 is best for translation and coding, while Grok 4.1 Fast excels at long-context and low-cost.
Is Mistral Large 3 or Grok 4.1 Fast open source?
Mistral Large 3 is proprietary. Grok 4.1 Fast is proprietary.