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.
1.3B/5.7B/6.7B/33B550B
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.
16k1M
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 dateNov 2 2023Jun 4 2026
AccessOpen WeightOpen Source
Model detailsView modelView model

Frequently asked questions

DeepSeek Coder and Nemotron 3 Ultra don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. DeepSeek Coder shipped 945 days before Nemotron 3 Ultra, so benchmark comparisons should account for the intervening progress.

DeepSeek Coder has 1.3B/5.7B/6.7B/33B parameters, while Nemotron 3 Ultra has 550B. Context windows are 16k (DeepSeek Coder) vs 1M (Nemotron 3 Ultra). DeepSeek Coder is open weight, while Nemotron 3 Ultra is open source.

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