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.
671B8B/49B
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.
128k128k
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.
$0.256DeepInfra—
Cheapest outputLowest output rate across every provider on OpenRouter, the lab included. May come from a different provider than the cheapest input.
$0.712DeepInfra—
$103StreamLake—
These models have no shared benchmark scores.
Overview
CompanyDeepSeekNVIDIA
Release dateDec 26 2024Mar 18 2025
AccessOpen WeightOpen Weight
Model detailsView modelView model

Frequently asked questions

DeepSeek V3 Chat and Llama Nemotron (Nano/Super) don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. DeepSeek V3 Chat shipped 82 days before Llama Nemotron (Nano/Super), so benchmark comparisons should account for the intervening progress.

DeepSeek V3 Chat has 671B parameters, while Llama Nemotron (Nano/Super) has 8B/49B. Context windows are 128k (DeepSeek V3 Chat) vs 128k (Llama Nemotron (Nano/Super)).

Direct benchmark comparisons are unavailable — DeepSeek V3 Chat and Llama Nemotron (Nano/Super) don't publish scores on any of the same benchmarks.