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

Home/Compare/Claude Opus 4.7 vs LLaMA 3.1

Claude Opus 4.7 vs LLaMA 3.1

2 vs 0 benchmarks won

Anthropic
Claude Opus 4.7
Meta
LLaMA 3.1
Overview
CompanyAnthropicMeta
Release dateApr 16 2026Jul 23 2024
Model type
Open sourceNoYes
Specifications
Parameters
Context window
Benchmarks
Science reasoning
GPQA Diamond
94.2%
Software engineering
SWE-Bench Verified
87.6%
Multimodal understanding
MMMU
Timeline
Release gapLLaMA 3.1 shipped 632 days before Claude Opus 4.7

Which is better: Claude Opus 4.7 or LLaMA 3.1?

Claude Opus 4.7 leads LLaMA 3.1 on 2 of the tracked benchmarks (GPQA Diamond, SWE-Bench Verified, MMMU). LLaMA 3.1 shipped 632 days before Claude Opus 4.7, so benchmark comparisons should account for the intervening progress.

LLaMA 3.1 is an open-source / open-weight model; Claude Opus 4.7 is proprietary.

Direct benchmark comparisons are unavailable — at least one of these models has not published scores on GPQA Diamond, SWE-Bench Verified, or MMMU.

Frequently asked questions

When was Claude Opus 4.7 released?
Claude Opus 4.7 was released by Anthropic on Apr 16 2026.
When was LLaMA 3.1 released?
LLaMA 3.1 was released by Meta on Jul 23 2024.
Is Claude Opus 4.7 or LLaMA 3.1 open source?
LLaMA 3.1 is an open-source / open-weight model released by Meta. Claude Opus 4.7 is a proprietary model released by Anthropic.

Other comparisons