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

GPT-4o vs Grok‑2

OpenAI
GPT-4o
SpaceXAI
Grok‑2
Overview
CompanyOpenAISpaceXAI
Release dateMay 13 2024Aug 14 2024
AccessProprietaryProprietary
Benchmarks
Nonsense detection
BullshitBench v2
12%
Timeline
Release gapGPT-4o shipped 93 days before Grok‑2

Which is better: GPT-4o or Grok‑2?

GPT-4o and Grok‑2 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. GPT-4o shipped 93 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 — GPT-4o and Grok‑2 don't publish scores on any of the same benchmarks.

Frequently asked questions

GPT-4o was released by OpenAI on May 13 2024.

Grok‑2 was released by SpaceXAI on Aug 14 2024.

Other comparisons