Qwen3.5 397B A17B

Native multimodal MoE model with 397B total / 17B active parameters, reasoning, and agent capabilities.

qwen35-397b-a17b
STABLEGet StartedView uptime
262,144 context
Released February 16, 2026
Starting at $0.17/M input tokens (tiered)
Starting at $1.03/M output tokens (tiered)
Streaming
Vision
Tools
Reasoning
JSON Output
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Select Provider

All Providers for Qwen3.5 397B A17B

LLM Gateway routes requests to the best providers that are able to handle your prompt size and parameters.

Alibaba Cloud
Context: 262.1k
Input
$0.6
/M tokens
Cache Read
/M tokens
Output
$3.6
/M tokens
+ $0.010 per search
Get Started
NovitaAI
Context: 262.1k
Input
$0.6
/M tokens
Cache Read
/M tokens
Output
$3.6
/M tokens
Get Started

Frequently asked questions

What is Qwen3.5 397B A17B?

Native multimodal MoE model with 397B total / 17B active parameters, reasoning, and agent capabilities. You can access it through LLM Gateway's OpenAI-compatible API with automatic provider routing, fallback, and cost analytics.

How much does Qwen3.5 397B A17B cost?

Pricing for Qwen3.5 397B A17B on LLM Gateway starts at $0.17 per million input tokens and $1.03 per million output tokens, depending on the provider. The pricing table above always reflects the current per-provider rates.

What is the context length of Qwen3.5 397B A17B?

Qwen3.5 397B A17B supports a context window of up to 262,144 tokens on its largest provider deployment.

Which providers serve Qwen3.5 397B A17B?

Qwen3.5 397B A17B is served by Alibaba Cloud, NovitaAI through LLM Gateway. Requests are automatically routed to the best available provider, with fallback when a provider has issues.

Does Qwen3.5 397B A17B support tool calling and structured outputs?

Yes. Qwen3.5 397B A17B supports both tool (function) calling and structured JSON outputs through LLM Gateway.

When was Qwen3.5 397B A17B released?

Qwen3.5 397B A17B was released on February 16, 2026.