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Models/Alibaba Qwen

Qwen3.5 397B-A17B

Large open Qwen multimodal MoE for visual agents and long technical tasks

Source-linked qwen Open weights Released 2026-02-15
API data Report
Input modalitiesT
Output modalitiesT
Input price$0.6/1M tokens
Output price$3.6/1M tokens
Context window262.144K
Max output65.536K
Overview

Capabilities and specifications

✓ Reasoning Yes
✓ Tool calling Yes
✓ Structured output Yes
✓ Attachments Yes
✓ Vision input Yes
✓ Open weights Yes
Model family
qwen
Knowledge cutoff
Not documented
License
Not documented
Release date
2026-02-15
Model ID
alibaba/qwen3.5-397b-a17b
Inference availability

Provider pricing and availability

Provider-specific identifiers, limits, and prices per million tokens.

Report a price
Providers offering Qwen3.5 397B-A17B
ProviderProvider model IDContextInputOutputCache readCapabilitiesSource
UnoRouter qwen3.5-397b-a17b:free 262.144K Not listed Not listed - ReasoningToolsJSON Docs
OrcaRouter qwen/qwen3.5-397b-a17b 262.144K $0.172 $1.032 - ReasoningToolsJSON Docs
EmpirioLabs AI qwen3-5-397b-a17b 256K $0.172 $1.032 $0.172 ReasoningToolsJSON Docs
Vultr Qwen/Qwen3.5-397B-A17B 262.144K $0.3 $2 - ReasoningToolsJSON Docs
CrofAI qwen3.5-397b-a17b 262.144K $0.35 $1.75 $0.07 ReasoningToolsJSON Docs
SiliconFlow Qwen/Qwen3.5-397B-A17B 262.144K $0.39 $2.34 - ToolsJSON Docs
OpenRouter qwen/qwen3.5-397b-a17b 262.144K $0.39 $2.34 - ReasoningToolsJSON Docs
Alibaba (China) qwen3.5-397b-a17b 262.144K $0.43 $2.58 - ReasoningTools Docs
LLM Gateway qwen35-397b-a17b 262.144K $0.6 $3.6 - ReasoningToolsJSON Docs
Alibaba qwen3.5-397b-a17b 262.144K $0.6 $3.6 - ReasoningToolsJSON Docs
GreenPT qwen3.5-397b-a17b 262.144K $0.798 $4.959 - ReasoningToolsJSON Docs

Capability badges appear only when the provider catalog explicitly lists support.

Serving quality

Performance and reliability

Observed serving measurements stay separate from model specifications and are never estimated from price or model size.

Throughput Not reported

Generation speed; higher is faster.

Latency / TTFT Not reported

Time until the first output token arrives.

Uptime Not reported

Successful requests over a measured period.

Performance varies by inference provider, region, and load. Provider-level measurements appear only when a source reports them.

Published evaluations

Benchmarks

Raw results remain attached to their original source and version.

Benchmark registry
SWE-Bench Verified - Unversioned - resolvedTop 8 reported models
Claude Fable 5
95.0
Claude Opus 4.8
88.6
Claude Sonnet 5
85.2
DeepSeek V4 Pro
80.6
Qwen3.7 Max
80.4
Kimi K2.6
80.2
DeepSeek V4 Flash
79.0
Qwen3.5 397B-A17B
76.4
Catalog activity

Recent record changes

Detected changes from successful source imports.

Full change log
No recent changes detected

This record has not changed in the retained import history.

Public API

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Fetch the complete source-linked model record without an API key.

API documentation
Endpoint
GET https://www.modelbench.lol/api/v1/models/alibaba/qwen3.5-397b-a17b
curl
curl "https://www.modelbench.lol/api/v1/models/alibaba/qwen3.5-397b-a17b"