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Bard vs Grok 4.3 Beta

Google Bard vs xAI Grok 4.3 Beta — side-by-side specs.

Google
Bard
xAI
Grok 4.3 Beta
Overview
CompanyGooglexAI
Release dateMar 21 2023Apr 17 2026
Model type
Open sourceNoNo
Specifications
Parameters
Context window
Benchmarks
Science reasoning
GPQA Diamond
Software engineering
SWE-Bench Verified
Multimodal understanding
MMMU
Timeline
Release gapBard shipped 1123 days before Grok 4.3 Beta

Which is better: Bard or Grok 4.3 Beta?

Bard and Grok 4.3 Beta do not have directly comparable benchmark scores published on GPQA Diamond, SWE-Bench Verified, or MMMU. Bard shipped 1123 days before Grok 4.3 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 — at least one of these models has not published scores on GPQA Diamond, SWE-Bench Verified, or MMMU.

Frequently asked questions

When was Bard released?
Bard was released by Google on Mar 21 2023.
When was Grok 4.3 Beta released?
Grok 4.3 Beta was released by xAI on Apr 17 2026.

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