LLM Reference

Qwen3.5-Flash

Released
2026-02-23
Last refreshed
2026-06-04
Status
Researched 2d ago
Open SourceCommercial use allowedMultimodalLong contextVision

Qwen3.5-Flash is worth evaluating for long context and vision when its provider route and context window match the workload.

Use it for

  • Teams evaluating long context and vision
  • Workloads that can use a 1m context window
  • Buyers comparing 3 tracked provider routes

Do not use it for

  • Strict JSON or tool-calling flows
Specifications
Family
Qwen3.5
Released
2026-02-23
Context
1m
Openness
Open source
License
Apache 2.0(OSI)Commercial use allowed
Created by

AI research institute of Alibaba Group.

Hangzhou, Zhejiang, China
Founded 2017
Website
Pricing
Output / 1M
$0.260
Input / 1M
$0.070

Cheapest of 3 routes · OpenRouter

About

Qwen3.5-Flash is a fast, cost-effective native vision-language model in the Qwen3.5 series, delivering outstanding performance comparable to the latest state-of-the-art models with significant leaps in both pure-text and multimodal capabilities compared to the Qwen3 series.

Qwen3.5-Flash is an open-source model in the Qwen3.5 family. The structured metadata tracks a 1m-token context window and multimodal input. This page tracks provider routes through Alibaba Cloud PAI-EAS, OpenRouter, and Vercel AI Gateway, with the cheapest tracked route listed at $0.07 input and $0.26 output per 1M tokens. No headline benchmark score is tracked for Qwen3.5-Flash yet.

Top use-case fit

Long context

Included by capability and metadata signals in the decision map.

Vision

Included by capability and metadata signals in the decision map.

Provider price ladder

Compare all 3

Compare API pricing across 3 providers for input and output tokens, batch, and cached reads when available.

ProviderInput / 1MOutput / 1MCacheRoute
OpenRouter$0.070$0.260-
Serverless
Alibaba Cloud PAI-EAS$0.100$0.400-
Serverless
Vercel AI Gateway$0.100$0.400read $0.001
Serverless

Capabilities

VisionMultimodal

Benchmark peer barsfor Long context

No task-mapped benchmark peers are available for this model yet.

Migration checks

No linked migration route is available for this model yet.