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Decision support

Composer 2 vs Qwen3.6 Plus

Compare canonical objects directly. The useful dimensions change with the object type, so model and hardware comparisons stay separate.

ModelsHardware
Composer 2

Cursor

Qwen3.6 Plus

Qwen

Sources:models.devOpenRouter

Benchmark results

  • Arena Text

    Arena rating · Higher is better

    • Composer 2
      Not reported
    • Qwen3.6 Plus
      1443
      Arena #92CI 1439 to 1447
    Runs and sources
    Composer 2

    Not reported

    Qwen3.6 Plus
    • default144395% CI 1439 to 1447 · 47,601 votes
    Source:Arena Text leaderboard, 2026-11-09

  • Arena WebDev

    Arena rating · Higher is better

    • Composer 2
      Not reported
    • Qwen3.6 Plus
      1461
      Arena #81CI 1456 to 1467
    Runs and sources
    Composer 2

    Not reported

    Qwen3.6 Plus
    • default146195% CI 1456 to 1467 · 18,263 votes
    Source:Arena WebDev leaderboard, 2026-11-10

  • FrontierMath-2025-02-28-Private

    Best published score · Higher is better

    • Composer 2
      Not reported
    • Qwen3.6 Plus
      26.2%
      #18 of 58
    Runs and sources
    Composer 2

    Not reported

    Qwen3.6 Plus
    • default26.2%
    Source:Epoch AI evaluation

  • FrontierMath-Tier-4-2025-07-01-Private

    Best published score · Higher is better

    • Composer 2
      Not reported
    • Qwen3.6 Plus
      8.3%
      #14 of 46
    Runs and sources
    Composer 2

    Not reported

    Qwen3.6 Plus
    • default8.3%
    Source:Epoch AI evaluation

  • FrontierMath-Tiers-1-3-v2-Private

    Best published score · Higher is better

    • Composer 2
      Not reported
    • Qwen3.6 Plus
      38.2%
      #61 of 87
    Runs and sources
    Composer 2

    Not reported

    Qwen3.6 Plus
    • none32.3%
    • default38.2%
    Source:Epoch AI evaluation

  • GPQA diamond

    Best published score · Higher is better

    • Composer 2
      Not reported
    • Qwen3.6 Plus
      88.4%
      #52 of 161
    Runs and sources
    Composer 2

    Not reported

    Qwen3.6 Plus
    • default88.4%
    Source:Epoch AI evaluation

  • OTIS Mock AIME 2024-2025

    Best published score · Higher is better

    • Composer 2
      Not reported
    • Qwen3.6 Plus
      93.3%
      #47 of 158
    Runs and sources
    Composer 2

    Not reported

    Qwen3.6 Plus
    • default93.3%
    Source:Epoch AI evaluation

  • SimpleQA Verified

    Best published score · Higher is better

    • Composer 2
      Not reported
    • Qwen3.6 Plus
      44.1%
      #45 of 87
    Runs and sources
    Composer 2

    Not reported

    Qwen3.6 Plus
    • default44.1%
    Source:Epoch AI evaluation

  • SWE-bench Verified

    Best published score · Higher is better

    • Composer 2
      Not reported
    • Qwen3.6 Plus
      57.9%
      #32 of 35
    Runs and sources
    Composer 2

    Not reported

    Qwen3.6 Plus
    • default57.9%
    Source:Epoch AI evaluation

Each model's best published result is shown; "Not reported" means no matched evaluation, not a score of zero. Arena and DeepSWE ranks are the leaderboards' own; other ranks are among catalogue models with a score. Results from different harnesses or settings are not directly comparable.

Benchmark compilation: Epoch AI, Capabilities & benchmarking (CC BY attribution). Scores are converted to percentages and model names matched to the Vertical Tabs catalog. Individual evaluations are credited to their original sources. External results may carry separate licences and evaluation configurations; do not interpret scores from different harnesses as directly comparable.

Arena ratings: Arena (lmarena-ai/leaderboard-dataset), licensed CC BY 4.0. Ratings come from pairwise human votes and are only comparable within one leaderboard; the interval is Arena's 95% confidence interval. Model names are matched to the Vertical Tabs catalog.

Model specifications

Release date
March 19, 2026
April 2, 2026
Context window
—
1M
Native context
—
—
Max output tokens
—
65,536
Knowledge cutoff
—
2025-04
Open weights
Closed
Closed
Parameter count
—
—

API pricing · USD per 1M tokens

Input
$0.50
$0.325
Output
$2.50
$1.95
Cached input
—
—
Cache write
—
$0.4063

Capabilities and modalities

Input modalities
text
text, image, video
Output modalities
text
text
Tool calling
—
Supported
Reasoning option
—
Supported
Supported options
—
frequency_penalty, include_reasoning, logprobs, max_tokens, presence_penalty, reasoning, response_format, seed, stop, structured_outputs, temperature, tool_choice, tools, top_k, top_logprobs, top_p
Capabilities
—
—

Architecture and availability

Architecture
—
—
Model families
—
—
Tokenizer
—
Qwen3
Instruction format
—
—
License
proprietary
—
Providers
0
1
Provider endpoints
0
1
Ollama variants
0
0
Metadata source
curated
ai-research

A dash means the field is not reported. Provider-specific performance and pricing may differ.

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