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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/70B8B/70B
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.
4k8k
Overview
CompanyMetaMeta
Release dateJul 18 2023Apr 18 2024
AccessOpen WeightOpen Weight
Model detailsView modelView model

Frequently asked questions

LLaMA 2 and LLaMA 3 (8B/70B) don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. LLaMA 2 shipped 275 days before LLaMA 3 (8B/70B), so benchmark comparisons should account for the intervening progress.

LLaMA 2 has 7B/13B/70B parameters, while LLaMA 3 (8B/70B) has 8B/70B. Context windows are 4k (LLaMA 2) vs 8k (LLaMA 3 (8B/70B)).

Direct benchmark comparisons are unavailable — LLaMA 2 and LLaMA 3 (8B/70B) don't publish scores on any of the same benchmarks.