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Specifications
Context windowHow much information the model can work with in one request, measured in tokens — pieces of words or other data. This includes your question, attachments, conversation and reply. Limits can vary by model variant and provider.
200k1M
Overview
CompanyAnthropicSpaceXSI
Release dateNov 21 2023Feb 17 2025
AccessClosedClosed
Model detailsView modelView model

Frequently asked questions

Claude 2.1 and Grok 3 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Claude 2.1 shipped 454 days before Grok 3, so benchmark comparisons should account for the intervening progress.

Context windows are 200k (Claude 2.1) vs 1M (Grok 3).

Direct benchmark comparisons are unavailable — Claude 2.1 and Grok 3 don't publish scores on any of the same benchmarks.