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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.
4B—
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.
256k—
Benchmarks
SWE-Bench VerifiedCoding — Real coding tasks pulled from open-source projects — the AI has to find and fix actual bugs. A human-checked version of the original SWE-Bench. Higher is better.
59.5%40.9%
Overview
CompanyNVIDIAOpenAI
Release dateOct 16 2026Dec 5 2024
AccessOpen WeightClosed
Model detailsView modelView model

Frequently asked questions

Nemotron Labs Dory 1.0 4B leads o1 on 1 of the 1 benchmark they both report (SWE-Bench Verified). o1 shipped 680 days before Nemotron Labs Dory 1.0 4B, so benchmark comparisons should account for the intervening progress.

Nemotron Labs Dory 1.0 4B is open weight, while o1 is closed.

On SWE-Bench Verified, Nemotron Labs Dory 1.0 4B leads at 59.5% vs o1 at 40.9%.