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  1. Models
  2. Text
  3. Qwen

Qwen3.5 Flash

Qwen3.5 Flash is the fastest and cheapest native Qwen 3.5 vision-language model with a 1M-token context window.

  • Vision
  • Video Input

Added Feb 24, 2026

Pricing

Auto routing · per 1M tokens
Input
$0.10
Output
$0.40
Compare provider prices

Specifications

Context window
991.8K
Max output
65.5K
Avg output (7d)
143 tokens
Longer than 8% of models

Benchmarks

Sourced from LMArena.

Arena Score

1396.0

Overall Rank

#171 / 421

Votes

61,168

Confidence Interval

1392.4 - 1399.7

Category Scores

Coding

#179 / 416

17,530 votes

1435.6

Math

#164 / 404

3,341 votes

1401.0

Longer Query

#178 / 399

25,336 votes

1400.1

Creative Writing

#198 / 419

9,628 votes

1337.6

Instruction Following

#178 / 421

20,070 votes

1381.7

Hard Prompts

#175 / 421

39,700 votes

1415.7

Additional Categories
22

Japanese

#133 / 288

662 votes

1361.2

Chinese

#149 / 395

3,612 votes

1439.2

French

#150 / 301

2,240 votes

1419.3

German

#154 / 320

1,066 votes

1384.0

Spanish

#160 / 303

2,036 votes

1394.5

Expert

#162 / 371

5,741 votes

1419.6

Industry Business And Management And Financial Operations

#162 / 414

12,096 votes

1403.4

Industry Mathematical

#162 / 401

3,280 votes

1410.9

Korean

#162 / 289

1,039 votes

1333.5

Industry Life And Physical And Social Science

#163 / 419

9,716 votes

1418.4

Non English

#170 / 421

34,801 votes

1380.9

Exclude Ties

#171 / 421

45,191 votes

1376.5

Industry Medicine And Healthcare

#171 / 390

4,324 votes

1413.9

Industry Software And It Services

#171 / 421

24,779 votes

1430.5

Industry Legal And Government

#173 / 393

4,742 votes

1399.7

Multi Turn

#176 / 419

10,905 votes

1395.9

Polish

#176 / 244

1,285 votes

1364.3

Russian

#177 / 385

7,153 votes

1379.3

English

#178 / 421

26,367 votes

1407.1

Hard Prompts English

#178 / 419

18,026 votes

1422.8

Industry Writing And Literature And Language

#179 / 420

14,486 votes

1367.7

Industry Entertainment And Sports And Media

#192 / 419

12,485 votes

1344.5

Published 2026-11-09 · Matched as Qwen3.5-Flash

LMArena Dataset

Providers

Provider information for this model’s automatic routing. These routes cannot be selected individually.

Choose or restrict providers with the API. Provider-selection prices include the selection markup. Provider selection guide · Pricing API (JSON, USD per 1K tokens)

Auto
Auto
Recommended
$0.10$0.40N/AN/AN/A
Alibaba
Alibaba
SG
$0.10$0.40N/AN/AN/A
Privacy:No training on prompts

Related text models

Compare Qwen3.5 Flash with similar models from the same provider or model family.

Qwen3.8 Omni Flash

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Qwen3.8 Omni Flash is a fast omni-modal reasoning model for understanding text, images, audio, and video. It is especially suited to meeting summaries, transcripts and subtitles, speaker-aware audiovisual analysis, and long-form content review. It returns text and supports a nearly one-million-token context window, tool calling, and structured output.

Qwen3.8 Flash

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Qwen3.8 Flash is Alibaba's latest fast multimodal model, with a million-token context window for coding, agentic workflows, visual understanding, long documents, codebases, and videos.

Qwen3.7 Flash

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Qwen3.7 Flash is Qwen's fast multimodal model for coding, search and computer-use agents, visual understanding, object recognition, spatial reasoning, and stable end-to-end task execution.

Qwen3.7 Flash Thinking

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Qwen3.6 Flash

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Qwen3.5 Omni Flash

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Qwen3.5 Omni Flash is Qwen's fast multimodal model. We verified live support for text prompts, images, audio files, and direct video URLs on Alibaba's chat-completions-compatible API. Alibaba describes Flash as a fully evolved version of Qwen3 Omni with audio input support across 60+ languages.