Mistral's most capable model with sparse MoE architecture.
xAI's Opus-class flagship for frontier coding, agentic tool use, and knowledge work.
No shared agent demos for these models yet.
No captured outputs for these models yet.
This model hasn't been benchmarked yet.
Both Mistral Large 3 and Grok 4.5 are capable AI models. The best choice depends on your specific use case: consider pricing, context window, speed, and which capabilities (vision, reasoning, audio) you need.
Mistral Large 3 has a lower blended cost. Mistral Large 3: $0.50 input / $1.50 output. Grok 4.5: $2.00 input / $6.00 output.
Grok 4.5 has a larger context window: Mistral Large 3 supports 262K tokens vs Grok 4.5 at 500K tokens.
Yes, both Mistral Large 3 and Grok 4.5 support vision/image input.
Key differences: Mistral Large 3 is significantly cheaper; only Grok 4.5 offers extended reasoning mode. Compare full specs on this page.
If cost is your priority, choose the cheaper option. If you need the highest intelligence for complex tasks, pick the higher-scoring model. For long documents or codebases, choose the larger context window. You can try both Mistral Large 3 and Grok 4.5 for free on idapt.app to see which performs better for your specific needs.