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Qwen3.5 Flash

AlibabaProprietaryReasoningProvisionalReleased Mar 4, 2026Input: text, image, video
Compare with Step 3.5 FlashSource scores ↗OpenRouter ↗
Overall score
42.8
Rank 130 of 222 · 33.0–52.5
Context window
1M
1,000,000 tokens
Price per 1M tokens
$0.10 in · $0.40 out
Source: BenchLM
Blended price
$0.17
3:1 input:output tokens
Output speed
—
Not measured yet

Category scores

Scores per capability area with the model's rank among ranked models in that category.

  1. 1Coding64.2
  2. 2Knowledge57.9
  3. 3Math36.3
Higher is better. #N is the model's rank in that category, where it is eligible to be ranked.

Benchmark results (1)

As reported in system cards, papers and public evaluations. Position compares this model with every other model reporting the same benchmark.

Math

FrontierMath v2 (Tiers 1-3)18.246#60 of 64

Pricing by source

USD per 1M tokens.

SourceInputOutputCached in
List price (BenchLM)$0.10$0.40—
OpenRouter qwen/qwen3.5-flash-02-23$0.065$0.26—

Alibaba Cloud Model Studio's official pricing page lists qwen3.5-flash at $0.10 input / $0.40 output per million tokens in International deployment mode.

Arena ratings

Human-preference ratings from LMArena. Best-rated variant shown.

Text1397#157 · 61.8K votes
WebDev (coding)1244#137 · 1.3K votes

Speed

Measured by us through OpenRouter (median of trials).

Not measured yet.

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