Detailed comparison of capabilities, features, and performance.
| Feature | GPT-5.6 Luna | Qwen 3.6 Plus |
|---|---|---|
| AI Lab | OpenAI | Alibaba |
| Context Size | 1,050,000 tokens | 131,072 tokens |
| Max Output Size | 128,000 tokens | 16,384 tokens |
| Frontier Model | No | Yes |
| Vision Support | Yes | Yes |
| Description | GPT-5.6 Luna is optimized for cost-sensitive, high-volume workloads. Features 1.05M context window, 128k output tokens, and reasoning token support. Roughly corresponds to the nano model tier. | 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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