Qwen3.5 4B

Alibaba
Qwen3.5 4B cover image
Context
262Ktokens
Released
8mo ago
Size
4Bparameters

Benchmarks

DeepSWE is the primary coding benchmark where an exact model evaluation exists. Arena leaderboards and other sourced evaluations appear below; missing scores are not zero.

How it ranks

Against its predecessor, similarly priced models and the models ranked around it.

DeepSWE 1.1

Best pass@1 per model · Higher is better

Not evaluated in DeepSWE 1.1

Arena Text

Best Arena rating per model · Higher is better

Not ranked on Arena Text yet

Arena WebDev

Best Arena rating per model · Higher is better

Not ranked on Arena WebDev yet

Arena Vision

Best Arena rating per model · Higher is better

Not ranked on Arena Vision yet

Arena Search

Best Arena rating per model · Higher is better

Not ranked on Arena Search yet

Agent Arena

Best IPS score per model · Higher is better

Not ranked on Agent Arena yet

OTIS Mock AIME 2024-2025

Best score per model · Higher is better

#118 of 158

  1. 97.8%
    GPT-5.4Similar release date
  2. 95.6%
    Gemini 3.1 Pro PreviewSimilar release date
  3. 92.2%
    Grok 4.20 (Reasoning)Similar release date
  4. 84.4%
    Qwen3.5-FlashSimilar release date
  5. 57.8%
  6. 56.1%
    Qwen3 8BPredecessor
  7. 55.8%
    Qwen3.5 4B
  8. 55.6%
  9. 48.9%
    DeepSeek V3Nearby rank

-0.3 pts vs Qwen3 8B (predecessor) · Ahead of 0 of 4 models released around the same time

Not evaluated in DeepSWE 1.1 as of 2026-09-22. Results are only shown for exact model versions in the official dataset. Official leaderboard.

All published scores

  • OTIS Mock AIME 2024-2025#118 of 15855.8%

    -0.3 pts vs Qwen3 8B (predecessor)

    • none55.8%

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.

To give you the best experience, we use cookies for personalization, insights, and performance. Learn more.