Alibaba's largest open-weight MoE model (397B total, 17B active). Top-tier reasoning and vision.
Qwen3.5 397B is a large language model created by Alibaba, available on Multos AI as part of our multi-model platform. Alibaba's largest open-weight MoE model (397B total, 17B active). Top-tier reasoning and vision. With a context window of 262K tokens, it can process substantial codebases and complex multi-file projects in a single conversation.
Choose Qwen3.5 397B for tasks requiring deep reasoning, mathematical problem-solving, or multilingual development. Its large parameter count gives it strong capabilities for complex algorithms and system design at standard tier pricing.
Limitations: Large model means slower responses. For quick iterations, smaller models are more responsive. Best for tasks where reasoning depth matters more than speed.
Complex reasoning, large codebase analysis, vision tasks
262K tokens
Alibaba
Starter+
Multos AI enhances Qwen3.5 397B with 70 agent skills that inject domain expertise into every response, Code Mode that reduces token costs by up to 60%, and multi-model switching so you're never locked in. Build with Qwen3.5 397B, then deploy to AWS, Azure, GCP, or DigitalOcean without leaving the platform.
Qwen3.5 397B is an AI model developed by Alibaba. Alibaba's largest open-weight MoE model (397B total, 17B active). Top-tier reasoning and vision. On Multos AI, it's available on the Starter+ plan and above, with a context window of 262K tokens.
Qwen3.5 397B excels at complex reasoning, large codebase analysis, vision tasks. Its 262K tokens context window makes it particularly effective for tasks that require understanding large amounts of code or documentation at once.
Yes. Multos AI lets you switch models per message within the same conversation. Start with Qwen3.5 397B for complex reasoning, then switch to a faster model for simple follow-ups — no context is lost.
Multos AI offers 33 models from providers including OpenAI, Anthropic, Google, xAI, Mistral, and more. Qwen3.5 397B stands out for complex reasoning. You can try different models on the same task to find the best fit.
Qwen3.5 397B requires the Starter+ plan or higher. Free users can try lite-tier models and upgrade when they need access to more powerful models like Qwen3.5 397B.
Access Qwen3.5 397B alongside 32 other AI models. Switch models per message — no lock-in.
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