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GPT-4o mini vs Grok‑2

OpenAI GPT-4o mini vs xAI Grok‑2 — side-by-side specs.

OpenAI
GPT-4o mini
xAI
Grok‑2
Overview
CompanyOpenAIxAI
Release dateJul 18 2024Aug 14 2024
Model type
Open sourceNoNo
Specifications
Parameters
Context window
Benchmarks
Science reasoning
GPQA Diamond
Software engineering
SWE-Bench Verified
Multimodal understanding
MMMU
Timeline
Release gapGPT-4o mini shipped 27 days before Grok‑2

Which is better: GPT-4o mini or Grok‑2?

GPT-4o mini and Grok‑2 do not have directly comparable benchmark scores published on GPQA Diamond, SWE-Bench Verified, or MMMU. GPT-4o mini shipped 27 days before Grok‑2, 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 GPT-4o mini released?
GPT-4o mini was released by OpenAI on Jul 18 2024.
When was Grok‑2 released?
Grok‑2 was released by xAI on Aug 14 2024.

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