xAI's Opus-class flagship for frontier coding, agentic tool use, and knowledge work.
Meta's original Llama 3 compact model.
No shared demos for these models yet.
No captured outputs for these models yet.
Both Grok 4.5 and Llama 3 8B 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.
Llama 3 8B has a lower blended cost. Grok 4.5: $2.00 input / $6.00 output. Llama 3 8B: $0.14 input / $0.14 output.
Grok 4.5 has a larger context window: Grok 4.5 supports 500K tokens vs Llama 3 8B at 8K tokens.
Grok 4.5 supports vision/image input, but Llama 3 8B does not.
Key differences: Llama 3 8B is significantly cheaper; only Grok 4.5 supports vision input; 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 Grok 4.5 and Llama 3 8B for free on idapt.app to see which performs better for your specific needs.