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

Claude 3 Haiku vs LLaMA 4 Maverick

Anthropic
Claude 3 Haiku
Meta
LLaMA 4 Maverick
Overview
CompanyAnthropicMeta
Release dateMar 4 2024Apr 5 2025
AccessProprietaryOpen Weight
Benchmarks
Nonsense detection
BullshitBench v2
10%
28%Best
Science
GPQA Diamond
33.3%
Timeline
Release gapClaude 3 Haiku shipped 397 days before LLaMA 4 Maverick

Which is better: Claude 3 Haiku or LLaMA 4 Maverick?

LLaMA 4 Maverick leads Claude 3 Haiku on 1 of the 1 benchmark they both report (BullshitBench v2). Claude 3 Haiku shipped 397 days before LLaMA 4 Maverick, so benchmark comparisons should account for the intervening progress.

Claude 3 Haiku is proprietary, while LLaMA 4 Maverick is open weight.

On BullshitBench v2, LLaMA 4 Maverick leads at 28% vs Claude 3 Haiku at 10%.

Frequently asked questions

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

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

Claude 3 Haiku is a proprietary model released by Anthropic. LLaMA 4 Maverick is an open weight model released by Meta.

Other comparisons