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Gemini 3.1 Flash-Lite vs Grok‑1

Google Gemini 3.1 Flash-Lite vs xAI Grok‑1 — side-by-side specs.

Google
Gemini 3.1 Flash-Lite
xAI
Grok‑1
Overview
CompanyGooglexAI
Release dateMar 3 2026Nov 3 2023
Model type
Open sourceNoYes
Specifications
Parameters
Context window
Benchmarks
Science reasoning
GPQA Diamond
Software engineering
SWE-Bench Verified
Multimodal understanding
MMMU
Timeline
Release gapGrok‑1 shipped 851 days before Gemini 3.1 Flash-Lite

Which is better: Gemini 3.1 Flash-Lite or Grok‑1?

Gemini 3.1 Flash-Lite and Grok‑1 do not have directly comparable benchmark scores published on GPQA Diamond, SWE-Bench Verified, or MMMU. Grok‑1 shipped 851 days before Gemini 3.1 Flash-Lite, so benchmark comparisons should account for the intervening progress.

Grok‑1 is an open-source / open-weight model; Gemini 3.1 Flash-Lite is proprietary.

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 3.1 Flash-Lite released?
Gemini 3.1 Flash-Lite was released by Google on Mar 3 2026.
When was Grok‑1 released?
Grok‑1 was released by xAI on Nov 3 2023.
Is Gemini 3.1 Flash-Lite or Grok‑1 open source?
Grok‑1 is an open-source / open-weight model released by xAI. Gemini 3.1 Flash-Lite is a proprietary model released by Google.

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