Which AI model scores highest on CoWorkBench?

Qwen3.8-Max-0902 by Qwen holds the best CoWorkBench result among tracked models, at 76.1% (released Sep 2 2026). Higher scores are better on this benchmark.

What are the top 4 models on CoWorkBench?

1. Qwen3.8-Max-0902 (Qwen) — 76.1%; 2. Qwen3.8-Max (Qwen) — 74.8%; 3. Qwen3.8-Flash-Next (Qwen) — 73.9%; 4. Qwen3.8-27B (Qwen) — 70.7%.

How many models have a published CoWorkBench score?

4 tracked models have a published CoWorkBench score. Scores are collected from published lab reports and benchmark sources, with recorded sources credited alongside the results. We do not re-run the evaluations.

What is the best open model on CoWorkBench?

Qwen3.8-Flash-Next by Qwen is the highest-ranked model with downloadable weights on CoWorkBench, scoring 73.9% at rank 3 overall.

Long-horizon office work

CoWorkBench

Tests long-running office tasks across fields including computer science, finance, law, medicine, and other productivity work. Higher is better.

Rankings

Higher is better

CoWorkBench — frequently asked questions

: Tests long-running office tasks across fields including computer science, finance, law, medicine, and other productivity work. Higher is better.
: Qwen3.8-Max-0902 by Qwen holds the best CoWorkBench result among tracked models, at 76.1% (released Sep 2 2026). Higher scores are better on this benchmark.
: 1. Qwen3.8-Max-0902 (Qwen) — 76.1%; 2. Qwen3.8-Max (Qwen) — 74.8%; 3. Qwen3.8-Flash-Next (Qwen) — 73.9%; 4. Qwen3.8-27B (Qwen) — 70.7%.
: 4 tracked models have a published CoWorkBench score. Scores are collected from published lab reports and benchmark sources, with recorded sources credited alongside the results. We do not re-run the evaluations.
: Qwen3.8-Flash-Next by Qwen is the highest-ranked model with downloadable weights on CoWorkBench, scoring 73.9% at rank 3 overall.