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

Home/Compare/Gemini 1.5 Pro vs Grok‑1

Gemini 1.5 Pro vs Grok‑1

Google Gemini 1.5 Pro vs xAI Grok‑1 — side-by-side specs.

Google
Gemini 1.5 Pro
xAI
Grok‑1
Overview
CompanyGooglexAI
Release dateFeb 15 2024Nov 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 104 days before Gemini 1.5 Pro

Which is better: Gemini 1.5 Pro or Grok‑1?

Gemini 1.5 Pro and Grok‑1 do not have directly comparable benchmark scores published on GPQA Diamond, SWE-Bench Verified, or MMMU. Grok‑1 shipped 104 days before Gemini 1.5 Pro, so benchmark comparisons should account for the intervening progress.

Grok‑1 is an open-source / open-weight model; Gemini 1.5 Pro 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 1.5 Pro released?
Gemini 1.5 Pro was released by Google on Feb 15 2024.
When was Grok‑1 released?
Grok‑1 was released by xAI on Nov 3 2023.
Is Gemini 1.5 Pro or Grok‑1 open source?
Grok‑1 is an open-source / open-weight model released by xAI. Gemini 1.5 Pro is a proprietary model released by Google.

Other comparisons