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/65B30B
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.
2k1M
API pricingUSD per 1M tokens · lower wins
Cheapest inputLowest input rate across every provider on OpenRouter, the lab included. The cheapest endpoint may run a quantised build or a shorter context — see "Available from" on the model page.
—$0.00Nvidia
Cheapest outputLowest output rate across every provider on OpenRouter, the lab included. May come from a different provider than the cheapest input.
—$0.00Nvidia
—$11.00Darkbloom · int4
These models have no shared benchmark scores.
Overview
CompanyMetaNVIDIA
Release dateFeb 24 2023Aug 11 2026
AccessOpen WeightOpen Source
Model detailsView modelView model

Frequently asked questions

LLaMA 1 and Nemotron 3.5 Lightning don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. LLaMA 1 shipped 1264 days before Nemotron 3.5 Lightning, so benchmark comparisons should account for the intervening progress.

LLaMA 1 has 7B/13B/33B/65B parameters, while Nemotron 3.5 Lightning has 30B. Context windows are 2k (LLaMA 1) vs 1M (Nemotron 3.5 Lightning). LLaMA 1 is open weight, while Nemotron 3.5 Lightning is open source.

Direct benchmark comparisons are unavailable — LLaMA 1 and Nemotron 3.5 Lightning don't publish scores on any of the same benchmarks.