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

Claude 3 Opus vs LLaMA 3.3

Anthropic
Claude 3 Opus
Meta
LLaMA 3.3
Overview
CompanyAnthropicMeta
Release dateMar 4 2024Dec 6 2024
AccessProprietaryOpen Weight
Specifications
Parameters
70B
Benchmarks
Coding
SWE-Bench Verified
33%
Science
GPQA Diamond
50.4%
Timeline
Release gapClaude 3 Opus shipped 277 days before LLaMA 3.3

Which is better: Claude 3 Opus or LLaMA 3.3?

Claude 3 Opus and LLaMA 3.3 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Claude 3 Opus shipped 277 days before LLaMA 3.3, so benchmark comparisons should account for the intervening progress.

Claude 3 Opus is proprietary, while LLaMA 3.3 is open weight.

Direct benchmark comparisons are unavailable — Claude 3 Opus and LLaMA 3.3 don't publish scores on any of the same benchmarks.

Frequently asked questions

Claude 3 Opus was released by Anthropic on Mar 4 2024.

LLaMA 3.3 was released by Meta on Dec 6 2024.

Claude 3 Opus is a proprietary model released by Anthropic. LLaMA 3.3 is an open weight model released by Meta.

Other comparisons