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

DeepSeek V3 Chat vs Gemini 3.1 Flash-Lite

DeepSeek
DeepSeek V3 Chat
Google
Gemini 3.1 Flash-Lite
Overview
CompanyDeepSeekGoogle
Release dateDec 2024Mar 3 2026
AccessOpen WeightProprietary
Benchmarks
Nonsense detection
BullshitBench v2
11%
Timeline
Release gapDeepSeek V3 Chat shipped 457 days before Gemini 3.1 Flash-Lite

Which is better: DeepSeek V3 Chat or Gemini 3.1 Flash-Lite?

DeepSeek V3 Chat and Gemini 3.1 Flash-Lite don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. DeepSeek V3 Chat shipped 457 days before Gemini 3.1 Flash-Lite, so benchmark comparisons should account for the intervening progress.

DeepSeek V3 Chat is open weight, while Gemini 3.1 Flash-Lite is proprietary.

Direct benchmark comparisons are unavailable — DeepSeek V3 Chat and Gemini 3.1 Flash-Lite don't publish scores on any of the same benchmarks.

Frequently asked questions

DeepSeek V3 Chat was released by DeepSeek on Dec 2024.

Gemini 3.1 Flash-Lite was released by Google on Mar 3 2026.

DeepSeek V3 Chat is an open weight model released by DeepSeek. Gemini 3.1 Flash-Lite is a proprietary model released by Google.

Other comparisons