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

Kimi-Dev vs Grok 3 mini

Moonshot AI
Kimi-Dev
SpaceXAI
Grok 3 mini
Overview
CompanyMoonshot AISpaceXAI
Release dateJun 2025Feb 17 2025
AccessOpen WeightProprietary
Specifications
Parameters
72B
Timeline
Release gapGrok 3 mini shipped 104 days before Kimi-Dev

Which is better: Kimi-Dev or Grok 3 mini?

Kimi-Dev and Grok 3 mini don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Grok 3 mini shipped 104 days before Kimi-Dev, so benchmark comparisons should account for the intervening progress.

Kimi-Dev is open weight, while Grok 3 mini is proprietary.

Direct benchmark comparisons are unavailable — Kimi-Dev and Grok 3 mini don't publish scores on any of the same benchmarks.

Frequently asked questions

Kimi-Dev was released by Moonshot AI on Jun 2025.

Grok 3 mini was released by SpaceXAI on Feb 17 2025.

Kimi-Dev is an open weight model released by Moonshot AI. Grok 3 mini is a proprietary model released by SpaceXAI.

Other comparisons