Qwen3.5 397B A17B
The Qwen3.5 series 397B-A17B native vision-language model is built on a hybrid architecture that integrates a linear attention mechanism with a sparse mixture-of-experts model, achieving higher inference efficiency. It delivers...
Updated 5 h ago · first seen 11 Sept 2026
model_01M294WW52DV38H37AY2B8FNDD
Overview
Identity
- Canonical model
- Yesidentity confidence: mediumOne row per real model release. Artifacts (checkpoints, quantisations, conversions) and folded evaluation variants point here.
- Official checkpoints
- official_checkpoints = hf_repo identifiers carried by the model itself; artifacts are separate entities pointing here through canonical_id.
- Artifacts
- 4 quantizations0 official · 4 third-partySeparate entities (checkpoint · quantization · conversion · packaging) pointing to this model through canonical_id.
- Provider deployments
- 2
- API aliases
- qwen/qwen3.5-397b-a17bqwen3-5-397b-a17bqwen3-5-397b-a17b-non-reasoningIdentifiers under which providers and evaluators refer to this model.
- Folded evaluation variants
- 1Effort / thinking variants (…-high, …-non-reasoning) are result configurations of this model, not separate models. Their old URLs redirect here.
Openness
Open weights— weights downloadable; 7 dimensions unknown.
Weights downloadable under a permissive or Creative Commons licence allowing commercial use; code or data may be missing.
Weights
Yes
Inference code
—
Training code
—
Training data
—
Dataset
—
Commercial use
—
Redistribution
—
Derivatives
—
dimensions marked null are unknown, not false
Key facts
- Release date
Source:OpenRouter public model & pricing listingT2observed 15 h agomedium
- Openrouter id
Source:OpenRouter public model & pricing listingT2observed 15 h agomedium
Architecture
- Tokenizer
Source:OpenRouter public model & pricing listingT2observed 15 h agomedium
- Hugging Face repo
Source:OpenRouter public model & pricing listingT2observed 15 h agomedium
Capabilities
Modalities
- Modalities
- imagetextvideo
- Input
- imagetextvideo
- Output
- text
Capabilities
Tool calling
Yes
OpenRouter public model & pricing listing · T2
Structured output
Yes
OpenRouter public model & pricing listing · T2
Reasoning
Yes
Artificial Analysis · T2
Vision
Yes
OpenRouter public model & pricing listing · T2
Audio
Unavailable
Fine-tuning available
Unavailable
- Context window
Source:OpenRouter public model & pricing listingT2observed 15 h agomedium
- Max output
Source:OpenRouter public model & pricing listingT2observed 15 h agomedium
- Tokenizer
Source:OpenRouter public model & pricing listingT2observed 15 h agomedium
Benchmarks34
Compare with another model →Comparable same task and conditions · Partially comparable same task, conditions differ (effort, temperature, judge) · Not comparable different variant or metric
Current rows only, grouped by benchmark → canonical metric → comparability group (task configuration). Effort variants folded into this model appear as rows of the same group. 34 current rows in total. “vs leader” compares with the current leader of the benchmark's primary group only; other groups are not directly comparable. Comparability rules →
Providers & Pricing2
All offers in the price terminal →USD per 1M tokens as published by each provider; native units (per-request fees, flex/priority tiers) are kept verbatim. Rows are append-only — every price change is kept in the history below. Cost of a workload →
Price history
Output price · USD / 1M tokens 2 providers
- OpenRouter
- Together AI
- Together AIfirst observed $3.611 Sept 2026
- OpenRouterfirst observed $3.511 Sept 2026
Input price · USD / 1M tokens 2 providers
- OpenRouter
- Together AI
- Together AIfirst observed $0.6011 Sept 2026
- OpenRouterfirst observed $0.5511 Sept 2026
Lineage
Open in Graph →Versions & Artifacts4
Version history
Context windowfirst observation only
11 Sept 2026current
Max outputfirst observation only
11 Sept 2026current
Opennessfirst observation only
11 Sept 2026current
Each hop is a claim: click a value for its source, tier and observation time. Nothing is overwritten — a new observation closes the previous claim.
Artifacts 4
quantizations 4
- Intel/Qwen3.5-397B-A17B-int4-AutoRoundIntel—
- Qwen/Qwen3.5-397B-A17B-FP8Qwen—
- amd/Qwen3.5-397B-A17B-MXFP4AMD · BF16/U8239.1 GB
- amd/Qwen3.5-397B-A17B-MXFP4-AttnFP8-V2AMD · BF16/F8_E4M3/U8231.1 GB
Timeline18
Full timeline →Qwen3.5 397B A17B scores 40.91% on Terminal-Bench
artificial_analysisQwen3.5 397B A17B scores 51.31% on Terminal-Bench
artificial_analysisQwen3.5 397B A17B scores 0% on Terminal-Bench
artificial_analysisQwen3.5 397B A17B scores 95.61% on τ²-bench
artificial_analysisQwen3.5 397B A17B scores 77.28% on MMMU-Pro
artificial_analysisQwen3.5 397B A17B scores 78.78% on IFBench
artificial_analysisQwen3.5 397B A17B scores 44.79% on SciCode
artificial_analysisQwen3.5 397B A17B scores 28.96% on Humanity's Last Exam
artificial_analysisQwen3.5 397B A17B scores 89.29% on GPQA Diamond
artificial_analysisQwen3.5 397B A17B scores 19.11 on Artificial Analysis Intelligence Index
artificial_analysisQwen3.5 397B A17B scores 35.61% on Terminal-Bench
artificial_analysisQwen3.5 397B A17B scores 83.92% on τ²-bench
artificial_analysisQwen3.5 397B A17B scores 52.66% on MMMU-Pro
artificial_analysisQwen3.5 397B A17B scores 51.63% on IFBench
artificial_analysisQwen3.5 397B A17B scores 19.83% on Humanity's Last Exam
artificial_analysisQwen3.5 397B A17B scores 86.06% on GPQA Diamond
artificial_analysisQwen3.5 397B A17B scores 21.44 on Artificial Analysis Intelligence Index
artificial_analysisQwen3.5 397B A17B: reasoning changed from false to true
ReasoningNo→Yesartificial_analysis
Change history27
Viewing AI Atlas as of 1 Jul 2026 — attributes exactly as the atlas knew them on that day; later corrections are not shown.
Back to today →Qwen3.5 397B A17B was not yet in AI Atlas on 1 Jul 2026
Release daterelease_date1
Opennessopenness2
Context windowcontext_length2
Max outputmax_output_tokens1
Modalitiesmodalities1
Input modalitiesmodalities_input1
Output modalitiesmodalities_output1
Tokenizertokenizer1
Hugging Face repohf_repo1
Aa context windowaa_context_window1
Aa opennessaa_openness1
Descriptiondescription1
Aa median output tokens per secondmetric.aa_median_output_tokens_per_second3
Openrouter idopenrouter_id1
Openrouter listed atopenrouter_listed_at1
Reasoningreasoning3
Structured outputstructured_output1
Supported parameterssupported_parameters1
Tool callingtool_calling1
Visionvision1
Weights availableweights_available1
Claims are temporal and append-only: a new observation closes the previous claim (valid_to) instead of overwriting it. Conflicting claims from different sources are kept side by side and flagged — never averaged. Methodology →
Provenance
Attributed facts
22
Source tiers
T222
Freshest observation
5 h ago
Conflicts
None
Source documents 5
Tier 1 = official/primary, 2 = quality secondary, 3 = community, 4 = unverified. Every snapshot is archived; see all sources and the methodology.
Data quality (60/100) measures how well AI Atlas knows this entity — completeness, primary-source ratio, freshness, conflicts — never how good the model is. Methodology →