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Gemini 1.0 Nano vs Grok 2.5

Google Gemini 1.0 Nano vs xAI Grok 2.5 — side-by-side specs.

Google
Gemini 1.0 Nano
xAI
Grok 2.5
Overview
CompanyGooglexAI
Release dateDec 6 2023Aug 2025
Model type
Open sourceNoNo
Specifications
Parameters
Context window
Benchmarks
Science reasoning
GPQA Diamond
Software engineering
SWE-Bench Verified
Multimodal understanding
MMMU
Timeline
Release gapGemini 1.0 Nano shipped 604 days before Grok 2.5

Which is better: Gemini 1.0 Nano or Grok 2.5?

Gemini 1.0 Nano and Grok 2.5 do not have directly comparable benchmark scores published on GPQA Diamond, SWE-Bench Verified, or MMMU. Gemini 1.0 Nano shipped 604 days before Grok 2.5, 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 Gemini 1.0 Nano released?
Gemini 1.0 Nano was released by Google on Dec 6 2023.
When was Grok 2.5 released?
Grok 2.5 was released by xAI on Aug 2025.

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