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

Claude Sonnet 4.6 vs LLaMA 3.2

Anthropic
Claude Sonnet 4.6
Meta
LLaMA 3.2
Overview
CompanyAnthropicMeta
Release dateFeb 17 2026Sep 25 2024
AccessProprietaryOpen Weight
Specifications
Parameters
1B/3B
Benchmarks
Nonsense detection
BullshitBench v2
91%
Coding
SWE-Bench Verified
79.6%
Agentic coding
CursorBench v3.1
49%
Next.js coding
Next.js Evals
58%
Multi-step tool use
MCP Atlas
69.5%
Multidisciplinary reasoning
Humanity's Last Exam · no tools
33.2%
Abstract reasoning
ARC-AGI-2
58.3%
Science
GPQA Diamond
89.9%
Agentic computer use
OSWorld-Verified
72.5%
Agentic financial analysis
Finance Agent v2
51%
Knowledge work
GDPval-AA
1676
Chart reasoning
CharXiv Reasoning
72.4%
Multimodal reasoning
MMMU-Pro
74.5%
Spatial reasoning
Blueprint-Bench 2
6.7%
Long context
MRCR v2 (8-needle) · 128k average
84.9%
Community preference (code)
Arena Elo (Code)
1521
Timeline
Release gapLLaMA 3.2 shipped 510 days before Claude Sonnet 4.6

Which is better: Claude Sonnet 4.6 or LLaMA 3.2?

Claude Sonnet 4.6 and LLaMA 3.2 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. LLaMA 3.2 shipped 510 days before Claude Sonnet 4.6, so benchmark comparisons should account for the intervening progress.

Claude Sonnet 4.6 is proprietary, while LLaMA 3.2 is open weight.

Direct benchmark comparisons are unavailable — Claude Sonnet 4.6 and LLaMA 3.2 don't publish scores on any of the same benchmarks.

Frequently asked questions

Claude Sonnet 4.6 was released by Anthropic on Feb 17 2026.

LLaMA 3.2 was released by Meta on Sep 25 2024.

Claude Sonnet 4.6 is a proprietary model released by Anthropic. LLaMA 3.2 is an open weight model released by Meta.

Other comparisons