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

Claude 1 vs Grok‑1

Anthropic
Claude 1
SpaceXAI
Grok‑1
Overview
CompanyAnthropicSpaceXAI
Release dateMar 14 2023Nov 3 2023
AccessProprietaryOpen Weight
Timeline
Release gapClaude 1 shipped 234 days before Grok‑1

Which is better: Claude 1 or Grok‑1?

Claude 1 and Grok‑1 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Claude 1 shipped 234 days before Grok‑1, so benchmark comparisons should account for the intervening progress.

Claude 1 is proprietary, while Grok‑1 is open weight.

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

Frequently asked questions

Claude 1 was released by Anthropic on Mar 14 2023.

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

Claude 1 is a proprietary model released by Anthropic. Grok‑1 is an open weight model released by SpaceXAI.

Other comparisons