Qwen3.5 397B A17B specs, prices, where it runs and its benchmark standing

Name: Qwen3.5 397B A17B
Author: Alibaba

open weights · top 10 on 1 of 5 · released Feb 13, 2026

Provider: Alibaba
Release date: Feb 13, 2026 · Pricing lists Feb 16, 2026; Boards
Parameters: 403B total, 17B active per token; Hugging Face
Modalities: Text, Image, Video to Text; OpenRouter
License: Apache 2.0; Hugging Face
Context window: 262K tokens; Pricing
Pricing: $0.39 in / $2.34 out per 1M tokens; All prices
Hosting: 10 priced API routes · OpenRouter · self-host: weights on Hugging Face; Pricing
Hardware: Estimate: about 807 GB of weights as published (BF16), about 403 GB at 8-bit, about 202 GB at 4-bit, plus memory for the context; Hugging Face config
Weights: Open weights
Benchmarks: 5 boards captured

Rank	Board	Category	Score	Of
52	Vision ArenaVision · as “Qwen3.5-397B-A17B”	Vision	1,246	85
70	GPQA DiamondReasoning · as “qwen3.5-397b-a17b_none”	Reasoning	86.4%	100
70	Epoch ECIReasoning · as “Qwen3.5 397B-A17B”	Reasoning	147.9	100
81	Text ArenaChat · as “Qwen3.5-397B-A17B”	Chat	1,442	84
7	MMLU-ProReasoning · stale since 2026-03-11 · as “Qwen3.5-397B-A17B”	Reasoning	87.8%	100

Versions and release history

21 versions in this line since Sep 17, 2024, from Pricing, OpenRouter and the boards.

Category ranks, more models and catalog changes