Gemini 3.7 Flashvsgpt-oss-20b

Gemini 3.7 Flash
gpt-oss-20b
Specifications
Parameters
21B
Context window
1M
128k
Benchmarks
Coding
SWE-Bench Verified
60.7%
Agentic coding
DeepSWE 1.1
65.3%
Agentic coding
FrontierCode v1.1 (Main) · main split
43.6%
Agentic terminal coding
Terminal-Bench 3.0
14.9%
Agentic terminal coding
Terminal-Bench 2.1
85.8%
Multidisciplinary reasoning
Humanity's Last Exam · no tools
10.9%
Multidisciplinary reasoning
Humanity's Last Exam · with tools
17.3%
Multidisciplinary reasoning
Humanity's Last Exam (Verified)
53.6%
Biology
BioMysteryBench · hard
43.5%
Biology
BioMysteryBench · human solved
87.1%
Biology
LAB-Bench 2
82.1%
Science
GPQA Diamond
71.5%
General knowledge
MMLU
85.3%
Agentic computer use
OSWorld 2.0
38.1%
Agentic computer use
Agent's Last Exam
26.3%
Business workflows
AutomationBench
30.4%
Agentic legal work
Harvey's Legal Agent Benchmark
90.7%
Overall intelligence
AA Intelligence Index
56
Knowledge work
GDPval-AA v2
1525
Chart reasoning
CharXiv Reasoning
84.5%
Document comprehension
GDP.PDF
34%
Video understanding
LVBench
85.4%
Long context
MRCR v2 (8-needle) · 128k average
97%
Long context
MRCR v2 (8-needle) · 1M pointwise
62.5%
Community preference (code)
Arena Elo (Code)
1588
Overview
CompanyGoogleOpenAI
Release dateAug 13 2026Aug 5 2025
AccessProprietaryOpen Weight

Which is better: Gemini 3.7 Flash or gpt-oss-20b?

Gemini 3.7 Flash and gpt-oss-20b don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. gpt-oss-20b shipped 373 days before Gemini 3.7 Flash, so benchmark comparisons should account for the intervening progress.

Context windows are 1M (Gemini 3.7 Flash) vs 128k (gpt-oss-20b). Gemini 3.7 Flash is proprietary, while gpt-oss-20b is open weight.

Direct benchmark comparisons are unavailable — Gemini 3.7 Flash and gpt-oss-20b don't publish scores on any of the same benchmarks.

Frequently asked questions

Gemini 3.7 Flash was released by Google on Aug 13 2026.

gpt-oss-20b was released by OpenAI on Aug 5 2025.

Gemini 3.7 Flash has a 1M context window; gpt-oss-20b has 128k.

Gemini 3.7 Flash is a proprietary model released by Google. gpt-oss-20b is an open weight model released by OpenAI.

Other comparisons