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

Kimi-VL vs Grok 4.20 Beta

Moonshot AI
Kimi-VL
xAI
Grok 4.20 Beta
Overview
CompanyMoonshot AIxAI
Release dateApr 2025Feb 17 2026
Model type
Open sourceYesNo
Specifications
Parameters
16B
Context window
Benchmarks
Timeline
Release gapKimi-VL shipped 322 days before Grok 4.20 Beta

Which is better: Kimi-VL or Grok 4.20 Beta?

Kimi-VL and Grok 4.20 Beta don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Kimi-VL shipped 322 days before Grok 4.20 Beta, so benchmark comparisons should account for the intervening progress.

Kimi-VL is an open-source / open-weight model; Grok 4.20 Beta is proprietary.

Direct benchmark comparisons are unavailable — Kimi-VL and Grok 4.20 Beta don't publish scores on any of the same benchmarks.

Frequently asked questions

When was Kimi-VL released?
Kimi-VL was released by Moonshot AI on Apr 2025.
When was Grok 4.20 Beta released?
Grok 4.20 Beta was released by xAI on Feb 17 2026.
Is Kimi-VL or Grok 4.20 Beta open source?
Kimi-VL is an open-source / open-weight model released by Moonshot AI. Grok 4.20 Beta is a proprietary model released by xAI.

Other comparisons