Compare AI models
| Specifications | ||
ParametersThe learned values that shape how a model responds. B means billion and T means trillion. For mixture-of-experts models, the total count is larger than the number active for each token. Parameter count alone does not measure quality. | 7B/13B/33B/65B | — |
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. | 2k | 256k |
| Overview | ||
| Company | Meta | SpaceXSI |
| Release date | Feb 24 2023 | Jul 9 2025 |
| Access | Open Weight | Closed |
| Model details | View model | View model |
Frequently asked questions
LLaMA 1 and Grok 4 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. LLaMA 1 shipped 866 days before Grok 4, so benchmark comparisons should account for the intervening progress.
Context windows are 2k (LLaMA 1) vs 256k (Grok 4). LLaMA 1 is open weight, while Grok 4 is closed.
Direct benchmark comparisons are unavailable — LLaMA 1 and Grok 4 don't publish scores on any of the same benchmarks.