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Qwen3.5 9B (Reasoning)

open weights
Alibaba · released 2026-03-02 · 9 offers

Output 71 tokens/sFirst token 0.8 sContext 262K tokens

Top 5 cheapest providers (Adjusted $/task)

The same list price can give a different adjusted $/task (caching, token efficiency) — click a price for its inputs.

Within the active global provider, residency and confidentiality filters.

#ProviderAdjusted $/task
1TensorX
2SiliconFlow
3DeepInfra
4Venice
5Parasail

Composite

3 of 7 inputs · 1 from the model family6 radar axes: DesignArena's two boards share one

18.2

includes −10.8 for its Benchmaxxing signal (from 29.0; why, switch off in Options)

Benchmaxxing signal +10.8, medium Benchmaxxing tag, uncertain: Based on only 6 comparisons — treat this tag as uncertain · medium report →Based on only 6 comparisons — treat this tag as uncertain.

AA CodingCoding Agent v1.4AA IntelligenceAA AgenticEpoch ECISoftware ECIDesignArenaAA Coding: percentile 35AA Intelligence: percentile 58Epoch ECI: percentile 21

AA Coding 28.7Coding Agent v1.4 AA Intelligence 13.7AA Agentic Epoch ECI 139.4Software ECI DesignArena —/—

Radar: percentile among all models measured on each input; a gap means not measured.

Benchmark sheet

16 of 140 registered benchmark versions · bars show the percentile among all models measured on each benchmark.

Composite attachments (used in the score, not counted as exact benchmarks):
  • Epoch ECI · attached
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Agentic

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  • Terminal-Bench Hard (AA)6524.2%

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  • Terminal-Bench v2.1 (AA)3329.2%

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  • τ²-Bench Airline (OpenRouter run)4668.4%

    τ²-Bench Airline (OpenRouter run) published 2026-09-15 · Published board — Multi-turn service agents making tool calls under strict policy constraints. (OpenRouter's own reproducible run, as published on openrouter.ai/benchmarks.)

Coding

  • AA Coding Index3528.7

    AA Coding Index published 2026-09-19 · Published board — Artificial Analysis publishes this board without a version number; we keep the date each result was retained.

Efficiency

Instruction-following

Knowledge

Long-context

  • AA-LCR v1.16770.0%

    AA-LCR v1.1 v1.1 · Published board — Tests reasoning across multiple long documents with corrected answer keys and grading.

Reasoning

Science

Tool-use

  • τ²-Bench Telecom (AA)8086.8%

    τ²-Bench Telecom (AA) published 2026-09-10 · Published board — Tests dual-control telecom agents that coordinate tool use with a simulated user.

  • τ³-Banking (AA) v1.0.1207.0%

    τ³-Banking (AA) v1.0.1 · Published board — Tests banking support agents that retrieve policies and change account state through tools.

Vision

Missing coverage · 127 benchmark versions

No result does not mean a zero, or that the model was never tested. Collection failures and disputed versions retain their distinct status.

Variants / reasoning settings

Artificial Analysis snapshot 2026-09-19 · Data: Artificial Analysis · Data: Epoch AI (CC BY)

VariantAA CodingAA Intelligence
Qwen3.5 9B (Reasoning)28.713.7
Qwen3.5 9B (Non-reasoning)23.513.3
Token offers by platform · 8 offers (Adjusted $/task)

Click any underlined price to see how it is estimated and where each input comes from. How we calculate adjusted cost.

8 offers within the active global filters; “—” means the catalog is active but no public token price is available.

TensorX (1)

TensorX

OpenRouter (5)

SiliconFlow
DeepInfra
Venice
Parasail
Together

IONOS (1)

IONOS

OVHcloud (1)

OVHcloud
Qwen3.5 9B (Reasoning) — benchmarks & cost | Benchmark Heaven