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.
8B/70B30B
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.
8k1M
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.
—$0.05Novita
Cheapest outputLowest output rate across every provider on OpenRouter, the lab included. May come from a different provider than the cheapest input.
—$0.20Novita
—$20.00Novita · fp4
These models have no shared benchmark scores.
Overview
CompanyMetaNVIDIA
Release dateApr 18 2024Dec 15 2025
AccessOpen WeightOpen Source
Model detailsView modelView model

Frequently asked questions

LLaMA 3 (8B/70B) and Nemotron 3 Nano don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. LLaMA 3 (8B/70B) shipped 606 days before Nemotron 3 Nano, so benchmark comparisons should account for the intervening progress.

LLaMA 3 (8B/70B) has 8B/70B parameters, while Nemotron 3 Nano has 30B. Context windows are 8k (LLaMA 3 (8B/70B)) vs 1M (Nemotron 3 Nano). LLaMA 3 (8B/70B) is open weight, while Nemotron 3 Nano is open source.

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