DeepSeek-V4-Pro-0813vsQwen3.8-27B

DeepSeek-V4-Pro-0813
Qwen3.8-27B
Specifications
Parameters
27B
Context window
262k
Benchmarks
Agentic coding
SWE-Bench Pro
61.7%
Agentic coding
DeepSWE 1.1
42.2%
Repo-level code generation
NL2Repo-Bench
42.3%
Software engineering
QwenSWEBench
79%
Competitive coding
LiveCodeBench
90.3%
Agentic terminal coding
Terminal-Bench 2.1
87.9%Best
73%
Professional tool use
JobBench
33.4%
Long-horizon office work
CoWorkBench
70.7%
Personal tool use
Toolathlon-Verified
74.1%
Cybersecurity
CyberGym
83.3%
Multidisciplinary reasoning
Humanity's Last Exam · no tools
42.7%Best
30.8%
Multidisciplinary reasoning
Humanity's Last Exam · with tools
60%
Science
GPQA Diamond
89.2%
Instruction following
IFBench
79.5%
Agentic computer use
Agent's Last Exam · pass@1
20.4%
Agentic computer use
Agent's Last Exam · score
42.9%
Business workflows
AutomationBench
31.8%
Overview
CompanyDeepSeekQwen
Release dateAug 13 2026Aug 14 2026
AccessProprietaryOpen Weight

Which is better: DeepSeek-V4-Pro-0813 or Qwen3.8-27B?

DeepSeek-V4-Pro-0813 leads Qwen3.8-27B on 2 of the 2 benchmarks they both report (Terminal-Bench 2.1, Humanity's Last Exam). DeepSeek-V4-Pro-0813 shipped 1 days before Qwen3.8-27B, so benchmark comparisons should account for the intervening progress.

DeepSeek-V4-Pro-0813 is proprietary, while Qwen3.8-27B is open weight.

On Terminal-Bench 2.1, DeepSeek-V4-Pro-0813 leads at 87.9% vs Qwen3.8-27B at 73%. On Humanity's Last Exam · no tools, DeepSeek-V4-Pro-0813 leads at 42.7% vs Qwen3.8-27B at 30.8%.

Frequently asked questions

DeepSeek-V4-Pro-0813 was released by DeepSeek on Aug 13 2026.

Qwen3.8-27B was released by Qwen on Aug 14 2026.

DeepSeek-V4-Pro-0813 leads on Terminal-Bench 2.1 — DeepSeek-V4-Pro-0813 87.9% vs Qwen3.8-27B 73%.

DeepSeek-V4-Pro-0813 leads on Humanity's Last Exam · no tools — DeepSeek-V4-Pro-0813 42.7% vs Qwen3.8-27B 30.8%.

DeepSeek-V4-Pro-0813 is a proprietary model released by DeepSeek. Qwen3.8-27B is an open weight model released by Qwen.

Other comparisons