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

GPT-4o vs Grok‑1

OpenAI
GPT-4o
SpaceXAI
Grok‑1
Overview
CompanyOpenAISpaceXAI
Release dateMay 13 2024Nov 3 2023
AccessProprietaryOpen Weight
Benchmarks
Nonsense detection
BullshitBench v2
12%
Timeline
Release gapGrok‑1 shipped 192 days before GPT-4o

Which is better: GPT-4o or Grok‑1?

GPT-4o and Grok‑1 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Grok‑1 shipped 192 days before GPT-4o, so benchmark comparisons should account for the intervening progress.

GPT-4o is proprietary, while Grok‑1 is open weight.

Direct benchmark comparisons are unavailable — GPT-4o and Grok‑1 don't publish scores on any of the same benchmarks.

Frequently asked questions

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

Grok‑1 was released by SpaceXAI on Nov 3 2023.

GPT-4o is a proprietary model released by OpenAI. Grok‑1 is an open weight model released by SpaceXAI.

Other comparisons