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.
7B550B
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.
4k1M
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.
—$0.40DeepInfra
Cheapest outputLowest output rate across every provider on OpenRouter, the lab included. May come from a different provider than the cheapest input.
—$1.76DeepInfra
—$210DeepInfra · fp4
These models have no shared benchmark scores.
Overview
CompanyDeepSeekNVIDIA
Release dateFeb 5 2024Jun 4 2026
AccessOpen WeightOpen Source
Model detailsView modelView model

Frequently asked questions

DeepSeek-Math and Nemotron 3 Ultra don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. DeepSeek-Math shipped 850 days before Nemotron 3 Ultra, so benchmark comparisons should account for the intervening progress.

DeepSeek-Math has 7B parameters, while Nemotron 3 Ultra has 550B. Context windows are 4k (DeepSeek-Math) vs 1M (Nemotron 3 Ultra). DeepSeek-Math is open weight, while Nemotron 3 Ultra is open source.

Direct benchmark comparisons are unavailable — DeepSeek-Math and Nemotron 3 Ultra don't publish scores on any of the same benchmarks.