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Qwen3.5-397B-A17B on Together AI

Qwen3.5 · Alibaba

ServerlessOpen Source

Why use Qwen3.5-397B-A17B on Together AI?

Together AI offers Qwen3.5-397B-A17B with pay-as-you-go pricing at $0.60/1M input tokens. Together AI is a platform for running open-source and proprietary LLMs with fast serverless and dedicated endpoints at competitive inference pricing.

Compare Qwen3.5-397B-A17B across 3 providers to find the best fit for your use case

Compare Qwen3.5-397B-A17B Across Providers

ProviderInput (per 1M)Output (per 1M)
OpenRouter$0.39$2.34
Together AI$0.60$3.60
Alibaba Cloud PAI-EAS$0.39$2.34

Pricing

TypePrice (per 1M)
Input tokens$0.60
Output tokens$3.60

Capabilities

VisionMultimodalReasoningFunction CallingTool UseStructured OutputsCode Execution

About Qwen3.5-397B-A17B

Alibaba's largest Qwen3.5 model, featuring a Mixture-of-Experts architecture with 397B total parameters and 17B active per token (using 512 total experts with 10 routed + 1 shared active). Supports 201 languages with a native 262K token context window extensible to 1M tokens via YaRN. Includes a thinking/reasoning mode, tool calling with MCP integration, and unified vision-language capabilities through early fusion training.

FAQ

What does Qwen3.5-397B-A17B cost on Together AI?

On Together AI, Qwen3.5-397B-A17B costs $0.60 per 1M input tokens and $3.60 per 1M output tokens.

What is the context window for Qwen3.5-397B-A17B on Together AI?

Qwen3.5-397B-A17B supports a 262,144 token context window on Together AI.

How does Together AI compare to other Qwen3.5-397B-A17B providers?

Qwen3.5-397B-A17B is available from 3 providers. The cheapest input pricing is $0.39/1M tokens from OpenRouter.

Who created Qwen3.5-397B-A17B?

Qwen3.5-397B-A17B was created by Alibaba as part of the Qwen3.5 model family.

Is Qwen3.5-397B-A17B open source?

Qwen3.5-397B-A17B is open source according to the seed data.

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Model Specs

Released2026-02-16
Parameters397B
Context262K
ArchitectureMoE

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