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

DeepSeek V3.1 vs LLaMA 2

DeepSeek
DeepSeek V3.1
Meta
LLaMA 2
Overview
CompanyDeepSeekMeta
Release dateAug 21 2025Jul 18 2023
AccessOpen WeightOpen Weight
Timeline
Release gapLLaMA 2 shipped 765 days before DeepSeek V3.1

Which is better: DeepSeek V3.1 or LLaMA 2?

DeepSeek V3.1 and LLaMA 2 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. LLaMA 2 shipped 765 days before DeepSeek V3.1, so benchmark comparisons should account for the intervening progress.

Published specifications for these two models are limited — see each model page for the latest details.

Direct benchmark comparisons are unavailable — DeepSeek V3.1 and LLaMA 2 don't publish scores on any of the same benchmarks.

Frequently asked questions

DeepSeek V3.1 was released by DeepSeek on Aug 21 2025.

LLaMA 2 was released by Meta on Jul 18 2023.

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