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

DeepSeek V3.1 Terminus vs Gemini 1.5 Flash-8B

DeepSeek
DeepSeek V3.1 Terminus
Google
Gemini 1.5 Flash-8B
Overview
CompanyDeepSeekGoogle
Release dateSep 22 2025Oct 3 2024
AccessOpen WeightProprietary
Timeline
Release gapGemini 1.5 Flash-8B shipped 354 days before DeepSeek V3.1 Terminus

Which is better: DeepSeek V3.1 Terminus or Gemini 1.5 Flash-8B?

DeepSeek V3.1 Terminus and Gemini 1.5 Flash-8B don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Gemini 1.5 Flash-8B shipped 354 days before DeepSeek V3.1 Terminus, so benchmark comparisons should account for the intervening progress.

DeepSeek V3.1 Terminus is open weight, while Gemini 1.5 Flash-8B is proprietary.

Direct benchmark comparisons are unavailable — DeepSeek V3.1 Terminus and Gemini 1.5 Flash-8B don't publish scores on any of the same benchmarks.

Frequently asked questions

DeepSeek V3.1 Terminus was released by DeepSeek on Sep 22 2025.

Gemini 1.5 Flash-8B was released by Google on Oct 3 2024.

DeepSeek V3.1 Terminus is an open weight model released by DeepSeek. Gemini 1.5 Flash-8B is a proprietary model released by Google.

Other comparisons