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. | 9k | 1M |
| Overview | ||
| Company | Anthropic | SpaceXSI |
| Release date | Mar 14 2023 | Feb 17 2025 |
| Access | Closed | Closed |
| Model details | View model | View model |
Frequently asked questions
Claude 1 and Grok 3 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Claude 1 shipped 706 days before Grok 3, so benchmark comparisons should account for the intervening progress.
Context windows are 9k (Claude 1) vs 1M (Grok 3).
Direct benchmark comparisons are unavailable — Claude 1 and Grok 3 don't publish scores on any of the same benchmarks.