Qwen3.5 397B A17B

Qwen3.5 397B A17B

Developer	Qwen
Release date	February 15, 2026
Family	Qwen
Generation	Qwen 3.5
Size class
Context window	262K tokens
Max output	64K tokens
Input	Text, image, video
Output	Text
Weights	Open weights
Predecessor	Qwen3 14B
Successor	Qwen3.6 27B
Website	qwen.ai
Links	Model card Hugging Face

input: $0.60
cached: $0.12
output: $3.60
Context: 262Ktokens
Released: 9mo ago
Size: 397Bparameters

Specifications

Model

Developer: Qwen
Family: Qwen Qwen 3.5
Type: Language model
Released: February 15, 2026
Model ID: qwen/qwen3.5-397b-a17b

Capabilities

Input → output: Text, image, video → Text
Native context: 256K tokens
Max output: 64K tokens
Tokenizer: Qwen3

Weights

Openness: Open weights
Size: 397B
Hugging Face: Qwen/Qwen3.5-397B-A17B

Sources:models.devOpenRouter

Metadata synced Nov 6, 2026, 5:02 AM UTC

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