Qwen 3.5 397B

Alibaba · 128K token context · multimodal

Pricing: $0.66 per 1M input tokens, $4.72 per 1M output tokens

Qwen 3.5 397B - Alibaba flagship MoE reasoning model for complex reasoning, coding, and general knowledge tasks.

Pricing

$0.66 per 1M input tokens and $4.72 per 1M output tokens. Billing is per token: input tokens are charged at the input rate and output tokens at the output rate, from one llmka.dev balance.

Prices checked 2026-11-04

Context and limits

The context window is 128,000 tokens (128K).

The maximum output is 32,768 tokens.

When to use Qwen 3.5 397B

Qwen 3.5 397B (model ID `qwen3.5-397b-a17b`) takes text, image input and returns text output.

Supported features in the catalog: function calling (tools), streamed responses over SSE, JSON-schema structured output.

Use Qwen 3.5 397B for text generation and chat.

FAQ

How much does Qwen 3.5 397B cost?

$0.66 per 1M input tokens and $4.72 per 1M output tokens. Billing is per token: input tokens are charged at the input rate and output tokens at the output rate, from one llmka.dev balance.

What is the context window and output limit of Qwen 3.5 397B?

The context window is 128,000 tokens (128K). The maximum output is 32,768 tokens.

How do I get access to Qwen 3.5 397B?

Create an API key in the llmka.dev dashboard and send requests to model "qwen3.5-397b-a17b" at https://api.llmka.dev/v1. The endpoint is OpenAI-compatible. One key and one balance cover all models on the gateway.

Links

All models and prices · API documentation · Quick start

Available through the llmka.dev gateway: OpenAI- and Anthropic-compatible endpoints, one key, USDT top-up.