Project AURIONAI Use-Cases Research & Innovation
Alibaba (Qwen)
multimodal LLM

Qwen3.5-397B-A17B

Alibaba's 397B MoE model for text, image and video; teacher for SEA-LION v4.5 distillation. Adapters 18, finetunes 41, quants 77.

Benchmark bar charts for Qwen3.5-397B-A17B against other models.
Levelmodel
Classmultimodal LLM
Parameters397B
Context262,144
ReleasedFeb 2026
Opennessopen weights permissive
Runs onmulti-GPU node
Statusactive

Benchmark Results

vendor-reported
GPQAknowledge and reasoning
vendor-reported
88.4
050100

Score in %. Higher is better.

MMLU-Proknowledge and reasoning
vendor-reported
87.8
050100

Score in %. Higher is better.

vendor-reported
76.4
050100

Score in %. Higher is better.

Where this comes from
Every score names who ran it: vendor-reported, maintainer-run or independent. A rank is shown with the population it was ranked in (gap rule 3).

Lineage

distillfinetune
Qwen3.5-397B-A17B to Qwen-SEA-LION-v4.5-27B-IT: distill, high confidenceQwen3.6-27B to Qwen-SEA-LION-v4.5-27B-IT: distill, high confidenceQwen3.6-27B to Qwen-SEA-LION-v4.5-27B-IT: finetune, high confidenceQwen3.5-397B-A17BQwen3.5-397B-A17BAlibaba (Qwen), Feb 2026Qwen3.6-27BQwen3.6-27BAlibaba (Qwen), Apr 2026Qwen-SEA-LION-v4.5-27B-ITQwen-SEA-LION-v4.5-27B-ITAI Singapore, May 2026
AI SingaporeQwen-SEA-LION-v4.5-27B-IT is a child (distill)high confidencemodel card
Where this comes from
Parent and child relations from model cards, Hugging Face base_model fields and the genealogy tables of the research notes. The tree shows two generations each way, 3 models. Confidence and evidence are the notes' own.

R&D Topics

Identity

Developer
Alibaba (Qwen)
Family
Qwen3.5
Released
Feb 2026 sourcesnotes
Weights published
–
Record checked
10 Oct 2026
Where this comes from
Developer and dates from the research notes. Release date is the vendor's public announcement; weights date is when open weights were published.

Architecture and Size

Architecture
hybrid Gated DeltaNet + Gated Attention, MoE (512 experts, 10 + 1 active), MTP
Total parameters
397B sources
Active parameters
17B
Checkpoint parameters
–
Note
From model name
Context length
262,144 tokens
Input
text, image, video
Output
text
Where this comes from
Parameter counts as the developer states them. Where the checkpoint holds a different total, both are shown (register A16).

Openness and Access

Openness
open weights permissive
Licence
Apache License 2.0 sources
Access routes
open weights download
Where this comes from
The licence file governs over registry tags and aggregator labels.

Deployment

Runs on
multi-GPU node
Footprint
FP8 and GPTQ-Int4 variants
Runtimes
not in the notes
Where this comes from
Deployment tiers and runtimes as named in the notes. Footprint is the notes' figure, not a measurement by AURION.

Indonesia

Indonesian support
not stated
Regional languages
not in the notes
Jakarta hosting
unknown
Languages
Card claims 201 languages; Indonesian not individually confirmed
Where this comes from
Indonesia fields are carried on every model; unknown is an allowed value.

Industry Use Cases

No industry use case links this model.

Sources

  1. Text Arena: LLM Rankings & AI Model Benchmarks arena.ai https://arena.ai/leaderboard/chat/text
  2. Qwen/Qwen3.5-397B-A17B , Hugging Face huggingface.co https://huggingface.co/Qwen/Qwen3.5-397B-A17B
  3. Qwen3.5 - a Qwen Collection huggingface.co https://huggingface.co/collections/Qwen/qwen35

To cite this page: Project AURION, AI Use-Cases Research & Innovation, "Qwen3.5-397B-A17B", https://aurion.semai.id/models/alibaba-qwen3-5-397b-a17b/, records of October 2026.