Validate before you pay — failed runs cost nothing

Fine-tune any LLM.
Flexible pricing.
Download your adapter.

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. Save up to 30% per run with BeaverYard Plus and Pro. No hosted inference. Yours to deploy anywhere.

Free validation on every uploadRuns 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 tier 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

Flexible pricing

Pay per run, or save up to 30% on every run with BeaverYard Pro. Memberships also include Priority Processing and priority support.

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

Adapter weights and config ship in standard PEFT format — ready for popular inference frameworks and your existing workflow out of the box.

API access available

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

BeaverYard Plus and Pro

For repeat users who want savings built in

Save 20% to 30% on every run, get Priority Processing automatically, and reach support faster. PAYG still stays available whenever you want zero recurring commitment.

Memberships

Save 20–30% on every run

  • Save 20–30% on every run
  • Priority Processing included
  • Priority support
See membership options →

Pay-as-you-go

Runs from $5

No commitment. Pay only when your run qualifies.

  • Runs from $5
  • Free validation on every upload
  • No commitment
Start a run →

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

Pricing is 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

Reference tier bands. No guessing.

BeaverYard assigns the right PAYG band 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
  • Base PAYG pricing

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
  • Base PAYG pricing

Displayed ranges are planning bands. Final tier 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. Runs start at $5.

Pay per run · Or save 30% with BeaverYard Pro · Validation is always free

Start Run