Qwen 3.5 397B A17B by Deep Infra | AI model information

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Qwen 3.5 397B A17B by Deep Infra | AI model information

Model details

Qwen 3.5 397B A17B

Find out what this model does, when it was released, and which provider serves it.

Deep InfraQwen/Qwen3.5-397B-A17Bqwen

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Quick Info

Provider: Deep Infra
Model key: Qwen/Qwen3.5-397B-A17B
Release date: Feb 1, 2026
Last updated: Apr 20, 2026
Knowledge cutoff

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Latest news about Qwen 3.5 397B A17B

Official sourceOfficial

Qwen/Qwen3.5-397B-A17B - Demo - DeepInfra

Qwen3.5-397B-A17B is Alibaba's most capable Qwen3.5 model, a Mixture-of-Experts architecture with 397B total parameters and 17B activated per token. It features a 262K token context window (extensible to 1M with YaRN), thinking/reasoning mode, tool calling with MCP integration, and support for 201 languages. Sets state

Cost

Input token cost: $0.54
Output token cost: $3.40

Limits

Output tokens: 81,920 tokens

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