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

GPT-4.1 vs Grok‑2

OpenAI
GPT-4.1
SpaceXAI
Grok‑2
Overview
CompanyOpenAISpaceXAI
Release dateApr 14 2025Aug 14 2024
AccessProprietaryProprietary
Benchmarks
Nonsense detection
BullshitBench v2
14%
Timeline
Release gapGrok‑2 shipped 243 days before GPT-4.1

Which is better: GPT-4.1 or Grok‑2?

GPT-4.1 and Grok‑2 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Grok‑2 shipped 243 days before GPT-4.1, 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-4.1 and Grok‑2 don't publish scores on any of the same benchmarks.

Frequently asked questions

GPT-4.1 was released by OpenAI on Apr 14 2025.

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

Other comparisons