Detailed comparison of capabilities, features, and performance.
| Feature | Grok 4 Fast | Qwen 3.6 Plus |
|---|---|---|
| AI Lab | xAI | Alibaba |
| Context Size | 2,000,000 tokens | 131,072 tokens |
| Max Output Size | 30,000 tokens | 16,384 tokens |
| Frontier Model | Yes | Yes |
| Vision Support | No | Yes |
| Description | Faster Grok 4 with identical quality (2m context). Low latency for time-sensitive tasks and huge context window. | Alibaba's latest flagship closed model with vision capabilities, function calling, and Mixture-of-Experts architecture. Available exclusively through Fireworks AI. |
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