Apex — Training data, on demand

One prompt.
50,000 examples.
Dataset ready.

Describe what you need in plain English. Romi builds diverse, structured training data — streamed live, no scraping, no labeling.

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Romi by Apex 50,000 streaming
50K examples per dataset
1M token context window
5 export formats
0 labeling required
How it works

Three steps to a dataset.

01

Describe

Tell Romi the task in plain English — a domain, a tone, a label scheme. No config files, no schema definitions.

Generate customer support conversations between an agent and frustrated user...
02

Generate

Romi streams varied, high-quality examples in real time — diverse, de-duplicated, structured. Up to 50,000 per dataset.

streaming live
03

Export

Pick a format — JSONL, Alpaca, ShareGPT, OpenAI messages, CSV — and download ready for your fine-tuning pipeline.

JSONL Alpaca ShareGPT OpenAI CSV
50,000
examples per dataset
Diverse, de-duplicated — streamed live as Romi generates them
1M
1M tokens
context window
State-of-the-art model for nuanced, high-quality examples across large task spaces
5 formats
train-ready exports
JSONL, Alpaca, ShareGPT, OpenAI messages, CSV — one click, no reformatting
Prompt-driven
no source data needed
Unlike competitors, Romi generates from scratch based on your description — no real data required
Built for scale

Training data infrastructure for the AI era.

The internet is running out of training data. Romi fills the gap — generating high-quality synthetic datasets on demand, without scraping, labeling, or waiting months for contractors.

Fine-tune faster. Test edge cases that almost never happen. Scale across geographies and languages without local data collection operations.

No scraping, no labeling
Romi generates from your description — no human annotation needed
Edge cases on demand
Rare scenarios, adversarial examples, low-frequency events — generated on command
Privacy-preserving by default
Generate without real data — no GDPR exposure, no PII, no data sharing
Train-ready in one click
Export directly to your fine-tuning pipeline — no intermediate formatting

Your model is only as good as
the data it's trained on.

Stop settling for scraped datasets, slow labeling pipelines, and low-quality synthetic data. Romi builds what you need, when you need it.