xAI's smartest model, with frontier performance on coding, knowledge work, and STEM.
OpenAI's most advanced small model — fast and affordable.
No shared demos for these models yet.
No captured outputs for these models yet.
Both Grok 4.6 and GPT 4o Mini 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.
GPT 4o Mini has a lower blended cost. Grok 4.6: $2.00 input / $6.00 output. GPT 4o Mini: $0.15 input / $0.60 output.
Grok 4.6 has a larger context window: Grok 4.6 supports 500K tokens vs GPT 4o Mini at 128K tokens.
Yes, both Grok 4.6 and GPT 4o Mini support vision/image input.
Key differences: GPT 4o Mini is significantly cheaper; only Grok 4.6 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 Grok 4.6 and GPT 4o Mini for free on idapt.app to see which performs better for your specific needs.