Qwen3.8 Flash Next

Open-weight experimental preview of the Qwen4 architecture: hybrid-attention MoE (125B total, 6B active) with vision encoder for coding, agent tasks, and image and video understanding

Strongest at
Writing
Top 1% of the past year's models · one benchmark so far
Context window
262.1K
tokens in · 131.1K out

Capability profile

Scored against 91 models released in the past year. 50 is the average model; further out is better.

This modelMedian of the past year
5090Median of the past yearCoding: 56 · Top 44%Writing: 70 · Top 1%Reading & documents: 56 · Top 37%Reasoning: 58 · Better than 45%Math: 43 · Better than 11%CodingWritingReadingReasoningMath
Coding56Top 44% · 1 test
Writing70Top 1% · 1 test
Reading & documents56Top 37%
Reasoning58Better than 45% · 1 test
Math43Better than 11% · 1 test

No results yet: Science, Visual reasoning, Computer use

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 dot rests on a single benchmark.

Qwen's past year

48 release days in the past year, about one every 8 days. The next is expected around Nov 2, 2026. Forecasts ↗

NovDecJanFebMarAprMayJunJulAugSepOctNov

Specifications

RELEASE DATEAug 26, 2026
WEIGHTSOpen weights
CONTEXT WINDOW262.1K
MAX OUTPUT131.1K
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

Models.dev record ↗

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.