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Claude 2.1 vs Grok‑1

Anthropic Claude 2.1 vs xAI Grok‑1 — side-by-side specs.

Anthropic
Claude 2.1
xAI
Grok‑1
Overview
CompanyAnthropicxAI
Release dateNov 21 2023Nov 3 2023
Model type
Open sourceNoYes
Specifications
Parameters
Context window
Benchmarks
Timeline
Release gapGrok‑1 shipped 18 days before Claude 2.1

Which is better: Claude 2.1 or Grok‑1?

Claude 2.1 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 18 days before Claude 2.1, so benchmark comparisons should account for the intervening progress.

Grok‑1 is an open-source / open-weight model; Claude 2.1 is proprietary.

Direct benchmark comparisons are unavailable — Claude 2.1 and Grok‑1 don't publish scores on any of the same benchmarks.

Frequently asked questions

When was Claude 2.1 released?
Claude 2.1 was released by Anthropic on Nov 21 2023.
When was Grok‑1 released?
Grok‑1 was released by xAI on Nov 3 2023.
Is Claude 2.1 or Grok‑1 open source?
Grok‑1 is an open-source / open-weight model released by xAI. Claude 2.1 is a proprietary model released by Anthropic.

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