Qwen3.5 4B
Small Qwen3.5 multimodal model for low-cost chat, reasoning, and tool use
- Strongest at
- Reading & documents Top 27% of the past year's models · one benchmark so far
- Context window
- 262.1K tokens in · 81.9K out
- Since the last one
- 7 days after Qwen3.5 9B
Capability profile
Where it lands among 90 models released in the past year. 50 is the average model.
This modelQwen3.5 9BEvery model from the past year
Coding
No results yet
Writing
No results yet
Reading & documents
60Top 27% · 1 test
Reasoning
No results yet
Math
51Better than 30% · 1 test
Science
No results yet
Visual reasoning
No results yet
Computer use
No results yet
Where these scores come from
Each capability combines the published benchmarks listed here, rescaled so 50 is the reference average and 15 points is one standard deviation. A hollow marker rests on a single benchmark.
- Reading & documents ExtractBench: document extraction
- Math OTIS Mock AIME 2024-2025
Since Qwen3.5 9B
10 releases in the Qwen3.8 27B line.
Qwen3 8BApr 29, 2025300dQwen3.5 27BFeb 23, 20260dQwen3.5 9BFeb 23, 20267dQwen3.5 0.8BMar 2, 20260dQwen3.5 2BMar 2, 20260dQwen3.5 4BMar 2, 202651dQwen3.6 27BApr 22, 2026
Released7 days later
Context262.1Ksame
Reading & documents60−3.5
Math51−2.4
A newer release is out: Qwen3.8 27B.
Qwen's past year
48 release days in the past year, about one every 8 days. The next is expected around Oct 30, 2026. Forecasts ↗
NovDecJanFebMarAprMayJunJulAugSepOct
Specifications
RELEASE DATEMar 2, 2026
WEIGHTSOpen weights
CONTEXT WINDOW262.1K
MAX OUTPUT81.9K
REASONINGNot listed
TOOL CALLINGNot listed
INPUTStext, image/bmp, image/jpeg, image/png, image/tiff, image/webp, image/heic, video/mp4, video/x-msvideo, video/x-matroska, video/quicktime, video/x-flv, video/x-ms-wmv
OUTPUTStext
Specifications and prices from Models.dev; availability and limits may differ by provider. Benchmarks from Epoch AI (CC BY 4.0), LiveBench and the other sources named above.