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

Bard vs Grok 4.20 Beta

Google
Bard
xAI
Grok 4.20 Beta
Overview
CompanyGooglexAI
Release dateMar 21 2023Feb 17 2026
Model type
Open sourceNoNo
Specifications
Parameters
Context window
Benchmarks
Timeline
Release gapBard shipped 1064 days before Grok 4.20 Beta

Which is better: Bard or Grok 4.20 Beta?

Bard and Grok 4.20 Beta don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Bard shipped 1064 days before Grok 4.20 Beta, 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 — Bard and Grok 4.20 Beta don't publish scores on any of the same benchmarks.

Frequently asked questions

When was Bard released?
Bard was released by Google on Mar 21 2023.
When was Grok 4.20 Beta released?
Grok 4.20 Beta was released by xAI on Feb 17 2026.

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