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

Claude 3.5 Sonnet (upgraded) vs LLaMA 3.1

Anthropic
Claude 3.5 Sonnet (upgraded)
Meta
LLaMA 3.1
Overview
CompanyAnthropicMeta
Release dateOct 22 2024Jul 23 2024
AccessProprietaryOpen Weight
Benchmarks
Nonsense detection
BullshitBench v2
14%
Coding
SWE-Bench Verified
49%
Timeline
Release gapLLaMA 3.1 shipped 91 days before Claude 3.5 Sonnet (upgraded)

Which is better: Claude 3.5 Sonnet (upgraded) or LLaMA 3.1?

Claude 3.5 Sonnet (upgraded) and LLaMA 3.1 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. LLaMA 3.1 shipped 91 days before Claude 3.5 Sonnet (upgraded), so benchmark comparisons should account for the intervening progress.

Claude 3.5 Sonnet (upgraded) is proprietary, while LLaMA 3.1 is open weight.

Direct benchmark comparisons are unavailable — Claude 3.5 Sonnet (upgraded) and LLaMA 3.1 don't publish scores on any of the same benchmarks.

Frequently asked questions

Claude 3.5 Sonnet (upgraded) was released by Anthropic on Oct 22 2024.

LLaMA 3.1 was released by Meta on Jul 23 2024.

Claude 3.5 Sonnet (upgraded) is a proprietary model released by Anthropic. LLaMA 3.1 is an open weight model released by Meta.

Other comparisons