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Claude 3.7 Sonnet vs Grok‑1

Anthropic Claude 3.7 Sonnet vs xAI Grok‑1 — side-by-side specs.

Anthropic
Claude 3.7 Sonnet
xAI
Grok‑1
Overview
CompanyAnthropicxAI
Release dateFeb 24 2025Nov 3 2023
Model type
Open sourceNoYes
Specifications
Parameters
Context window
Benchmarks
Coding
SWE-Bench Verified
62.3%
Science
GPQA Diamond
68%
Timeline
Release gapGrok‑1 shipped 479 days before Claude 3.7 Sonnet

Which is better: Claude 3.7 Sonnet or Grok‑1?

Claude 3.7 Sonnet 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 479 days before Claude 3.7 Sonnet, so benchmark comparisons should account for the intervening progress.

Grok‑1 is an open-source / open-weight model; Claude 3.7 Sonnet is proprietary.

Direct benchmark comparisons are unavailable — Claude 3.7 Sonnet and Grok‑1 don't publish scores on any of the same benchmarks.

Frequently asked questions

When was Claude 3.7 Sonnet released?
Claude 3.7 Sonnet was released by Anthropic on Feb 24 2025.
When was Grok‑1 released?
Grok‑1 was released by xAI on Nov 3 2023.
Is Claude 3.7 Sonnet or Grok‑1 open source?
Grok‑1 is an open-source / open-weight model released by xAI. Claude 3.7 Sonnet is a proprietary model released by Anthropic.

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