Qwen3.5 Flash is the fastest and cheapest native Qwen 3.5 vision-language model with a 1M-token context window.
Added Feb 24, 2026
Context Window
991.8K
Max Output
65.5K
Avg output tokens (7d)
372 tokens
Input Price (Auto)
$0.10/1M
Output Price (Auto)
$0.40/1M
Capabilities
Benchmarks
Benchmarks
Performance metrics and benchmarks
Sourced from LMArena.
Arena Score
1396.0
Overall Rank
#160 / 410
Votes
61,687
Confidence Interval
1392.3 - 1399.7
Category Scores
Coding
#168 / 405
17,684 votes
1435.7
Math
#154 / 395
3,375 votes
1401.0
Longer Query
#166 / 388
25,637 votes
1399.9
Creative Writing
#187 / 408
9,733 votes
1337.5
Instruction Following
#169 / 410
20,243 votes
1380.9
Hard Prompts
#165 / 410
40,067 votes
1415.3
Additional Categories22
Japanese
#118 / 273
662 votes
1363.2
French
#140 / 289
2,268 votes
1418.2
Chinese
#141 / 386
3,674 votes
1437.8
German
#143 / 308
1,073 votes
1383.0
Korean
#149 / 276
1,067 votes
1332.6
Spanish
#149 / 294
2,057 votes
1394.2
Expert
#152 / 360
5,822 votes
1419.0
Industry Life And Physical And Social Science
#152 / 408
9,832 votes
1419.7
Industry Business And Management And Financial Operations
#154 / 403
12,194 votes
1402.8
Industry Mathematical
#156 / 392
3,349 votes
1410.3
Non English
#159 / 410
35,132 votes
1380.8
Industry Software And It Services
#160 / 410
25,010 votes
1430.5
Exclude Ties
#161 / 410
45,604 votes
1376.2
Polish
#161 / 229
1,292 votes
1364.6
Industry Legal And Government
#164 / 383
4,805 votes
1400.2
Industry Medicine And Healthcare
#165 / 381
4,391 votes
1413.5
Multi Turn
#165 / 408
10,992 votes
1395.5
Russian
#166 / 374
7,221 votes
1378.3
English
#167 / 410
26,555 votes
1407.0
Hard Prompts English
#167 / 408
18,164 votes
1422.4
Industry Writing And Literature And Language
#169 / 409
14,608 votes
1366.9
Industry Entertainment And Sports And Media
#181 / 408
12,615 votes
1343.8
Published 2026-09-30 · Matched as qwen3.5-flash
LMArena DatasetProviders
Provider information for this model’s automatic routing. These routes cannot be selected individually.
Loading provider options…
Related text models
Compare Qwen3.5 Flash with similar models from the same provider or model family.
Qwen3.8 Omni Flash
qwen/qwen3.8-omni-flashQwen3.8 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
qwen/qwen3.8-flashQwen3.8 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
qwen/qwen3.7-flashQwen3.7 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
qwen/qwen3.7-flash:thinkingQwen3.7 Flash with thinking enabled for deeper multimodal reasoning, coding, search and computer-use agents, spatial reasoning, and multi-step task execution.
Qwen3.6 Flash
qwen/qwen3.6-flashQwen3.6 Flash is Alibaba's fast native vision-language model in the Qwen 3.6 family. It improves over 3.5 Flash with stronger coding/agent performance and better spatial intelligence, including object localization and detection.
Qwen3.5 Omni Flash
qwen/qwen3.5-omni-flashQwen3.5 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.