AI Index

qwen3.5-flash

Language Alibaba Qwen Verified Released Feb 23, 2026
Model ID
Context
1M
66K max output
Input price
$0.029
per 1M tokens · Alibaba Cloud Model Studio
Output price
$0.29
per 1M tokens
Epoch Capabilities Index
—
Not listed
LMArena Text
1,396
#101 of 149 listed

Where to run it

4 offerings · prices as listed
MeterTierPrice
Alibaba Cloud Model Studio (opens in a new tab) Official Global · USD qwen3.5-flash
InputStandard $0.029 / 1M tokens
Prompts over 128K tokens $0.12 / 1M tokens
Prompts over 256K tokens $0.17 / 1M tokens
OutputStandard $0.29 / 1M tokens
Prompts over 128K tokens $1.15 / 1M tokens
Prompts over 256K tokens $1.72 / 1M tokens
Cache readExplicit cache $0.003 / 1M tokens
Cache writeExplicit cache $0.036 / 1M tokens
Alibaba Cloud Model Studio (opens in a new tab) Official International · USD qwen3.5-flash
InputStandard $0.10 / 1M tokens
OutputStandard $0.40 / 1M tokens
Cache readExplicit cache $0.010 / 1M tokens
Cache writeExplicit cache $0.13 / 1M tokens
Alibaba Cloud Model Studio (opens in a new tab) Official Hong Kong · USD qwen3.5-flash
InputStandard $0.10 / 1M tokens
OutputStandard $0.40 / 1M tokens
Alibaba Cloud Model Studio (opens in a new tab) Official China · CNY qwen3.5-flash
InputStandard ¥0.20 / 1M tokens
Prompts over 128K tokens ¥0.80 / 1M tokens
Prompts over 256K tokens ¥1.20 / 1M tokens
OutputStandard ¥2.00 / 1M tokens
Prompts over 128K tokens ¥8.00 / 1M tokens
Prompts over 256K tokens ¥12.00 / 1M tokens

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Cited scores

From third-party leaderboards, not measured by us
  • LMArena Text 1,396

    #101 of 149 listed models · CI 1,392–1,400 · 61,669 votes

  • Epoch AI · FrontierMath Tiers 1–3 18.2%

    #67 of 74 listed models · reasoning off · ±2.29

    Also listed: qwen3.5-flash 9.5%

  • Epoch AI · GPQA Diamond 82.3%

    #62 of 128 listed models · ±2.72

  • LMArena Text · Chinese 1,438

    #92 of 149 listed models · CI 1,428–1,448 · 3,665 votes

  • LMArena Text · Coding 1,436

    #105 of 149 listed models · CI 1,430–1,442 · 17,679 votes

  • LMArena (Arena), leaderboard-dataset on Hugging Face, licensed CC BY 4.0 · License · as of Oct 2, 2026
  • Epoch AI, 'Capabilities & benchmarking'. Published online at epoch.ai. Retrieved from 'https://epoch.ai/benchmarks'. Licensed CC BY 4.0. · License · as of Oct 3, 2026
  • changes we made