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

LLaMA 4 Maverick vs Kimi K2

Meta
LLaMA 4 Maverick
Moonshot AI
Kimi K2
Overview
CompanyMetaMoonshot AI
Release dateApr 5 2025Jul 11 2025
AccessOpen WeightOpen Weight
Specifications
Parameters
1T
Context window
128k
Benchmarks
Nonsense detection
BullshitBench v2
28%Best
10%
Coding
SWE-Bench Verified
65.8%
Science
GPQA Diamond
75.1%
Timeline
Release gapLLaMA 4 Maverick shipped 97 days before Kimi K2

Which is better: LLaMA 4 Maverick or Kimi K2?

LLaMA 4 Maverick leads Kimi K2 on 1 of the 1 benchmark they both report (BullshitBench v2). LLaMA 4 Maverick shipped 97 days before Kimi K2, so benchmark comparisons should account for the intervening progress.

Published specifications for these two models are limited — see each model page for the latest details.

On BullshitBench v2, LLaMA 4 Maverick leads at 28% vs Kimi K2 at 10%.

Frequently asked questions

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

Kimi K2 was released by Moonshot AI on Jul 11 2025.

Other comparisons