AI Model Release Tracker - Timeline of Major AI Models from 2022-2026

Home/Compare/DeepSeek V3.1 Terminus vs Gemini 2.0 Flash

DeepSeek V3.1 Terminus vs Gemini 2.0 Flash

DeepSeek DeepSeek V3.1 Terminus vs Google Gemini 2.0 Flash — side-by-side specs.

DeepSeek
DeepSeek V3.1 Terminus
Google
Gemini 2.0 Flash
Overview
CompanyDeepSeekGoogle
Release dateSep 22 2025Jan 30 2025
Model type
Open sourceYesNo
Specifications
Parameters
Context window
Benchmarks
Timeline
Release gapGemini 2.0 Flash shipped 235 days before DeepSeek V3.1 Terminus

Which is better: DeepSeek V3.1 Terminus or Gemini 2.0 Flash?

DeepSeek V3.1 Terminus and Gemini 2.0 Flash don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Gemini 2.0 Flash shipped 235 days before DeepSeek V3.1 Terminus, so benchmark comparisons should account for the intervening progress.

DeepSeek V3.1 Terminus is an open-source / open-weight model; Gemini 2.0 Flash is proprietary.

Direct benchmark comparisons are unavailable — DeepSeek V3.1 Terminus and Gemini 2.0 Flash don't publish scores on any of the same benchmarks.

Frequently asked questions

When was DeepSeek V3.1 Terminus released?
DeepSeek V3.1 Terminus was released by DeepSeek on Sep 22 2025.
When was Gemini 2.0 Flash released?
Gemini 2.0 Flash was released by Google on Jan 30 2025.
Is DeepSeek V3.1 Terminus or Gemini 2.0 Flash open source?
DeepSeek V3.1 Terminus is an open-source / open-weight model released by DeepSeek. Gemini 2.0 Flash is a proprietary model released by Google.

Other comparisons