Compare AI models
| 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. | 200k | 1M |
| Overview | ||
| Company | Anthropic | SpaceXSI |
| Release date | Nov 21 2023 | Feb 17 2025 |
| Access | Closed | Closed |
| Model details | View model | View model |
Other comparisons
Claude 2.1vsGPT-6.1 SolGrok 3vsGPT-6.1 SolClaude 2.1vsGemini 4 ArgonGrok 3vsGemini 4 ArgonClaude 2.1vsMuse Spark OpenGrok 3vsMuse Spark OpenClaude 2.1vsDeepSeek-V4.1-Flash-1017Grok 3vsDeepSeek-V4.1-Flash-1017Claude 2.1vsMistral Large 4Grok 3vsMistral Large 4Claude 2.1vsKimi K3Grok 3vsKimi K3Frequently 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.