Validate before you pay — failed runs cost nothing

Fine-tune any LLM.
One-time price.
Download your model.

Upload your dataset, get a free eligibility check, and pay only when your run qualifies. Adapter weights and plain-language guides ship with every completed run. No subscriptions. No hosted inference. Yours to deploy anywhere.

No subscriptionsPlans from $5LLaMA · Mistral · GemmaAPI access available

Simple workflow

From dataset to adapter in five steps

1

Upload dataset

JSONL format, any size within published limits.

2

Free validation

Format, size, token count, and record limits — checked before payment.

3

Review & pay

See your assigned plan and exact price. Pay only when eligible.

4

Training runs

We fine-tune using a standardized recipe with the base model you chose.

5

Download artifacts

Adapter weights and two customer guides. Yours within 7 days.

What makes BeaverYard different

Built around your workflow, not ours

One-time pricing per run

No subscriptions, no monthly fees, no metered billing. One fixed price per training run, determined by your dataset.

Validate before you pay

Format errors, size overages, token caps, record limits — all checked before we ask for payment. Failed validations cost nothing.

Download-first delivery

Your adapter weights and config files are yours to download and run on any compatible infrastructure. No platform lock-in.

Customer guides included

Every run ships with a Training Focus Summary and Usage Guidelines — plain-language docs on what your adapter learned and how to use it.

PEFT-compatible adapters

Artifacts ship as adapter_model.safetensors + adapter_config.json, ready for PEFT and popular inference frameworks out of the box.

API access available

API access is available on every plan. Integrate fine-tuning runs directly into your pipeline without touching the dashboard.

Deliverables

Everything you need after training

Three artifacts per completed run. Available to download for 7 days from completion.

Adapter package

  • adapter_model.safetensors
  • adapter_config.json
  • PEFT-compatible format
  • Run on any compatible host

Training Focus Summary

  • What your adapter learned
  • Behavioral changes to expect
  • Recommended next steps
  • Plain language, no jargon

Usage Guidelines

  • How to load your adapter
  • How to run inference tests
  • Where it performs well
  • Where it may struggle

Our commitments

Designed for transparency, not complexity

Zero-risk validation

Validation runs before payment. If your dataset fails any limit check — format, size, token count, or record cap — you owe nothing. Not even a processing fee.

You own your artifacts

We don’t host your model, resell your training data, or lock you into a proprietary format. Your adapter weights run on any PEFT-compatible stack.

Fully transparent pricing

Plans are published. Assignment is automatic based on dataset size and token count. You see the final price before you pay — no negotiation, no hidden tiers.

Clear data handling

Data is processed in us-east-1 (AWS). Datasets and artifacts are automatically deleted after your 7-day retention window. Early deletion available on request.

Transparent pricing

Simple tiers. No surprises.

Plans are assigned automatically after upload and validation. The higher required tier wins when dataset size and token count disagree.

Most common

Launch

Datasets up to 300 MB · Up to 9.5M tokens

$5–$9/ run
  • Adapter weights + config
  • Training Focus Summary
  • Usage Guidelines
  • 7-day download window
  • API access available
  • One-time payment

Orbit

Datasets 300–600 MB · Up to 12M tokens

$15–$25/ run
  • Adapter weights + config
  • Training Focus Summary
  • Usage Guidelines
  • 7-day download window
  • API access available
  • One-time payment

Displayed ranges are planning bands. Final plan assignment happens automatically after upload and validation.

Common questions

Everything you need to know

BeaverYard is a fine-tuning service for open-source LLMs. You upload a JSONL dataset, we validate it against published limits before charging you, run the training job, and deliver downloadable adapter weights and customer guides.

Get started today

Ready to train your custom model?

Upload your dataset, get a free eligibility check, and pay only when your run qualifies. Plans start at $5.

No subscription required · No hidden fees · Validation is always free

Start Run