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

Gemma 4 vs Kimi K2 Thinking

Google
Gemma 4
Moonshot AI
Kimi K2 Thinking
Overview
CompanyGoogleMoonshot AI
Release dateApr 2 2026Nov 6 2025
AccessOpen WeightOpen Weight
Specifications
Parameters
1T
Context window
256k
Benchmarks
Coding
SWE-Bench Verified
71.3%
Timeline
Release gapKimi K2 Thinking shipped 147 days before Gemma 4

Which is better: Gemma 4 or Kimi K2 Thinking?

Gemma 4 and Kimi K2 Thinking don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Kimi K2 Thinking shipped 147 days before Gemma 4, 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 — Gemma 4 and Kimi K2 Thinking don't publish scores on any of the same benchmarks.

Frequently asked questions

Gemma 4 was released by Google on Apr 2 2026.

Kimi K2 Thinking was released by Moonshot AI on Nov 6 2025.

Other comparisons