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

Claude 3.7 Sonnet vs LLaMA 4 Maverick

Anthropic
Claude 3.7 Sonnet
Meta
LLaMA 4 Maverick
Overview
CompanyAnthropicMeta
Release dateFeb 24 2025Apr 5 2025
AccessProprietaryOpen Weight
Benchmarks
Nonsense detection
BullshitBench v2
49%Best
28%
Coding
SWE-Bench Verified
62.3%
Science
GPQA Diamond
68%
Timeline
Release gapClaude 3.7 Sonnet shipped 40 days before LLaMA 4 Maverick

Which is better: Claude 3.7 Sonnet or LLaMA 4 Maverick?

Claude 3.7 Sonnet leads LLaMA 4 Maverick on 1 of the 1 benchmark they both report (BullshitBench v2). Claude 3.7 Sonnet shipped 40 days before LLaMA 4 Maverick, so benchmark comparisons should account for the intervening progress.

Claude 3.7 Sonnet is proprietary, while LLaMA 4 Maverick is open weight.

On BullshitBench v2, Claude 3.7 Sonnet leads at 49% vs LLaMA 4 Maverick at 28%.

Frequently asked questions

Claude 3.7 Sonnet was released by Anthropic on Feb 24 2025.

LLaMA 4 Maverick was released by Meta on Apr 5 2025.

Claude 3.7 Sonnet is a proprietary model released by Anthropic. LLaMA 4 Maverick is an open weight model released by Meta.

Other comparisons