Request samples or a pilot slice

Graduate & Competition Mathematics1M+ problems Undergraduate STEM Reasoning40M+ problems Multimodal Mathematics1M+ image-text problems Coding & Office Agent Trajectories100K+ trajectories per track Expert Long-Document Reasoning10K+ RL tasks Multilingual Speech for ASR & TTS10M+ hours Synthetic Pre-training CorpusIn development View all datasets →

Request samples

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Contact

Tell us the capability you are training for. We will scope a slice by subject, difficulty and format, and send samples or a pilot for your own evaluation. Prefer email? Write to [email protected].

What do you need?

SamplesInspect real itemsPilot sliceEvaluate on your pipelineCustom datasetBuilt to your specSomething elsePartnership, questions

Data lines of interest optional

Graduate MathUndergraduate STEMMultimodal MathAgent TrajectoriesLong-Document ReasoningMultilingual SpeechPre-training Corpus

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Company or labRole optional

Project stage optional

Early exploration, no specification yet
Goals defined, want guidance on the data
In active training or evaluation
Clear specification, ready to scope a delivery

Expected volume optional

Not sure yet
Under 10K items
10K – 100K items
100K – 1M items
1M+ items

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Why labs work with DeepData

Copyright-clear by constructionNew items, not copies, under a clear commercial license.
Expert-level difficultyUniversity, graduate and competition level, filtered for hardness.
Verified, not just generated98%+ accuracy on sampled audits.
Scale that tracks computeTens of millions of items, not thousands.

What happens next

We reply by emailA data lead reads every request and replies within one business day.
Scope and samplesWe agree subjects, levels, difficulty mix and format, and send matching samples.
Pilot and acceptanceYou evaluate a pilot slice on your own pipeline before anything scales.

Prefer email?

[email protected]

Write to us directly with your requirements. Same team, same response.

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6 datasets · Explore samples→✉

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