Gemini 3.1 ProvsQwen3.8-27B

Gemini 3.1 Pro
Qwen3.8-27B
Specifications
Parameters
27B
Context window
262k
Benchmarks
Nonsense detection
BullshitBench v2
37%
Prompt injection robustness
Gray Swan IPI · k = 1
14.2%
Prompt injection robustness
Gray Swan IPI · k = 10
45.7%
Prompt injection robustness
Gray Swan IPI · k = 15
49.2%
Agentic coding
SWE-Bench Pro
54.2%
61.7%Best
Coding
SWE-Bench Verified
80.6%
Agentic coding
DeepSWE 1.1
12%
42.2%Best
ML engineering
MLE-Bench
42.6%
Next.js coding
Next.js Evals
75%
Repo-level code generation
NL2Repo-Bench
42.3%
Software engineering
QwenSWEBench
79%
Competitive coding
LiveCodeBench
90.3%
Agentic terminal coding
Terminal-Bench 2.1
70.3%
73%Best
Agentic terminal coding
Terminal-Bench 2.0
68.5%
Multi-step tool use
MCP Atlas
78.2%
Professional tool use
JobBench
33.4%
Long-horizon office work
CoWorkBench
70.7%
General tool use
Toolathlon
48.8%
Web browsing
BrowseComp
85.9%
Multidisciplinary reasoning
Humanity's Last Exam · no tools
44.4%Best
30.8%
Multidisciplinary reasoning
Humanity's Last Exam · with tools
51.4%
Abstract reasoning
ARC-AGI-2
77.1%
Advanced math
FrontierMath · Tier 1–3
36.9%
Advanced math
FrontierMath · Tier 4
16.7%
Science
GPQA Diamond
94.3%Best
89.2%
Instruction following
IFBench
79.5%
Agentic computer use
OSWorld-Verified
76.2%
Agentic computer use
Agent's Last Exam · pass@1
20.4%
Agentic computer use
Agent's Last Exam · score
42.9%
Agentic financial analysis
Finance Agent v2
43%
Knowledge work
GDPval-AA
1314
Knowledge work
GDPval-AA v2
965
Knowledge work
GDPval (win/tie rate)
67.3%
Chart reasoning
CharXiv Reasoning
83.3%
Multimodal reasoning
MMMU-Pro
80.5%
Spatial reasoning
Blueprint-Bench 2
26.5%
Long context
MRCR v2 (8-needle) · 128k average
84.9%
Long context
MRCR v2 (8-needle) · 1M pointwise
26.3%
Community preference
Arena Elo (Text)
1485
Community preference (code)
Arena Elo (Code)
1445
Overview
CompanyGoogleQwen
Release dateFeb 19 2026Aug 14 2026
AccessProprietaryOpen Weight

Which is better: Gemini 3.1 Pro or Qwen3.8-27B?

Qwen3.8-27B leads Gemini 3.1 Pro on 3 of the 5 benchmarks they both report. Gemini 3.1 Pro shipped 176 days before Qwen3.8-27B, so benchmark comparisons should account for the intervening progress.

Gemini 3.1 Pro is proprietary, while Qwen3.8-27B is open weight.

On SWE-Bench Pro, Qwen3.8-27B leads at 61.7% vs Gemini 3.1 Pro at 54.2%. On DeepSWE 1.1, Qwen3.8-27B leads at 42.2% vs Gemini 3.1 Pro at 12%. On Terminal-Bench 2.1, Qwen3.8-27B leads at 73% vs Gemini 3.1 Pro at 70.3%. On Humanity's Last Exam · no tools, Gemini 3.1 Pro leads at 44.4% vs Qwen3.8-27B at 30.8%. On GPQA Diamond, Gemini 3.1 Pro leads at 94.3% vs Qwen3.8-27B at 89.2%.

Frequently asked questions

Gemini 3.1 Pro was released by Google on Feb 19 2026.

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

Qwen3.8-27B leads on SWE-Bench Pro — Gemini 3.1 Pro 54.2% vs Qwen3.8-27B 61.7%.

Gemini 3.1 Pro leads on Humanity's Last Exam · no tools — Gemini 3.1 Pro 44.4% vs Qwen3.8-27B 30.8%.

Gemini 3.1 Pro is a proprietary model released by Google. Qwen3.8-27B is an open weight model released by Qwen.

Other comparisons