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/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.
200k4k
These models have no shared benchmark scores.
Overview
CompanyAnthropicMeta
Release dateJun 20 2024Jul 18 2023
AccessClosedOpen Weight
Model detailsView modelView model

Frequently asked questions

Claude 3.5 Sonnet and LLaMA 2 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. LLaMA 2 shipped 338 days before Claude 3.5 Sonnet, so benchmark comparisons should account for the intervening progress.

Context windows are 200k (Claude 3.5 Sonnet) vs 4k (LLaMA 2). Claude 3.5 Sonnet is closed, while LLaMA 2 is open weight.

Direct benchmark comparisons are unavailable — Claude 3.5 Sonnet and LLaMA 2 don't publish scores on any of the same benchmarks.