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

LLaMA 2 vs Kimi K2.6

Meta
LLaMA 2
Moonshot AI
Kimi K2.6
Overview
CompanyMetaMoonshot AI
Release dateJul 18 2023Apr 21 2026
AccessOpen WeightOpen Weight
Specifications
Parameters
1T
Context window
256k
Benchmarks
Nonsense detection
BullshitBench v2
65%
Coding
SWE-Bench Verified
80.2%
Agentic coding
CursorBench v3.1
47.6%
Next.js coding
Next.js Evals
67%
Science
GPQA Diamond
90.5%
Timeline
Release gapLLaMA 2 shipped 1008 days before Kimi K2.6

Which is better: LLaMA 2 or Kimi K2.6?

LLaMA 2 and Kimi K2.6 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. LLaMA 2 shipped 1008 days before Kimi K2.6, 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.

Direct benchmark comparisons are unavailable — LLaMA 2 and Kimi K2.6 don't publish scores on any of the same benchmarks.

Frequently asked questions

LLaMA 2 was released by Meta on Jul 18 2023.

Kimi K2.6 was released by Moonshot AI on Apr 21 2026.

Other comparisons