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

GPT-4.1 nano vs Grok‑2

OpenAI
GPT-4.1 nano
SpaceXAI
Grok‑2
Overview
CompanyOpenAISpaceXAI
Release dateApr 14 2025Aug 14 2024
AccessProprietaryProprietary
Specifications
Context window
1M
Timeline
Release gapGrok‑2 shipped 243 days before GPT-4.1 nano

Which is better: GPT-4.1 nano or Grok‑2?

GPT-4.1 nano 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 nano, 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 nano and Grok‑2 don't publish scores on any of the same benchmarks.

Frequently asked questions

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

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

Other comparisons