Qwen's largest MoE model with 397B total parameters, 17B active.
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 Qwen3.5 397B A17B 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.
Qwen3.5 397B A17B has a lower blended cost. Qwen3.5 397B A17B: $0.39 input / $2.34 output. Grok 4.5: $2.00 input / $6.00 output.
Grok 4.5 has a larger context window: Qwen3.5 397B A17B supports 262K tokens vs Grok 4.5 at 500K tokens.
Yes, both Qwen3.5 397B A17B and Grok 4.5 support vision/image input.
Key differences: Qwen3.5 397B A17B is significantly cheaper. 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 Qwen3.5 397B A17B and Grok 4.5 for free on idapt.app to see which performs better for your specific needs.