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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.
2.8T70B
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.
1M128k
Overview
CompanyMoonshot AINVIDIA
Release dateOct 23 2026Oct 15 2024
AccessClosedOpen Weight
Model detailsView modelView model

Other comparisons

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Frequently asked questions

Kimi K3.1 Pro Highspeed and Llama 3.1 Nemotron 70B don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Llama 3.1 Nemotron 70B shipped 738 days before Kimi K3.1 Pro Highspeed, so benchmark comparisons should account for the intervening progress.

Kimi K3.1 Pro Highspeed has 2.8T parameters, while Llama 3.1 Nemotron 70B has 70B. Context windows are 1M (Kimi K3.1 Pro Highspeed) vs 128k (Llama 3.1 Nemotron 70B). Kimi K3.1 Pro Highspeed is closed, while Llama 3.1 Nemotron 70B is open weight.

Direct benchmark comparisons are unavailable — Kimi K3.1 Pro Highspeed and Llama 3.1 Nemotron 70B don't publish scores on any of the same benchmarks.