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Claude 1 vs Grok‑1

Anthropic Claude 1 vs xAI Grok‑1 — side-by-side specs.

Anthropic
Claude 1
xAI
Grok‑1
Overview
CompanyAnthropicxAI
Release dateMar 14 2023Nov 3 2023
Model type
Open sourceNoYes
Specifications
Parameters
Context window
Benchmarks
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.

Grok‑1 is an open-source / open-weight model; Claude 1 is proprietary.

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

Frequently asked questions

When was Claude 1 released?
Claude 1 was released by Anthropic on Mar 14 2023.
When was Grok‑1 released?
Grok‑1 was released by xAI on Nov 3 2023.
Is Claude 1 or Grok‑1 open source?
Grok‑1 is an open-source / open-weight model released by xAI. Claude 1 is a proprietary model released by Anthropic.

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