How It Works

Start a fine-tuning run in minutes. Upload your dataset, validate before payment, and download clean training artifacts and customer guides when it's done.

Built for anyone who wants to fine-tune quickly and get downloadable artifacts and customer guides without infrastructure overhead.

Launch covers lower-capacity pricing bands. Orbit covers higher-capacity pricing bands. Every completed run includes downloadable artifacts and two customer guides.

Six-step flow

  1. Upload your dataset

  2. Wait for validation results

  3. Review eligibility + final price (before you pay)

    If your dataset doesn't pass validation, you won't be charged.

  4. Confirm and pay (one-time per run)

  5. Track progress from your run dashboard after signing in

  6. Download your artifacts and guides (7-day retention window)

Start here

You'll upload first, then see eligibility and final price before paying.

Eligibility check before you pay

If your dataset doesn't pass validation, you won't be charged.

Common reasons validation fails

  • File is not a valid .jsonl file (we only accept JSONL).
  • Missing required input/output structure.
  • Dataset exceeds the published size or token caps.
  • Record count is above 200,000 or one or more lines exceed 20,000 characters.
Read dataset requirementsCheck my dataset → see price

Data lifecycle and retention

Upload → Validate → Train → Deliver → Auto-Delete

Downloads stay available for 7 days for every run.

Download your artifacts and customer guides before the window closes. After expiry, files are permanently deleted.

We'll email you before your download window expires.

Trust & privacy

  • Sign in with email and password, plus optional two-factor authentication.
  • We use your email for account access, status updates, and run-related notifications.
  • Your files are auto-deleted after the retention window.
  • Clear retention windows (7 days for every run).

What you get

Included with every run

  • Downloadable adapter package (adapter_model.safetensors + adapter_config.json)
  • Training Focus Summary (what your adapter does, what to expect, what to do next)
  • Usage Guidelines (how to load and test your adapter, where it shines, where it may struggle)

Package preview

run_8h2k31/
├── artifacts/
│   ├── adapter_model.safetensors
│   └── adapter_config.json
└── guides/
    ├── training-focus-summary.txt
    └── usage-guidelines.txt

Standard PEFT package structure. Same filenames for every run.

View pricing
Start Run

You'll upload first, then see eligibility and final price before paying.

Already have a run? Log in to download.

What we don't do

  • No hosted inference endpoints.
  • No hidden post-training fees.

FAQ

What dataset format do I upload?

Upload a .jsonl file (JSON Lines). Each line must be a valid JSON object. We validate structure before payment to confirm it's ready.

What happens if validation fails?

You'll see the reason and can fix your dataset. If validation fails before training starts, you are not charged.

How long does a run take?

Run time depends on dataset size and queue conditions. You can track progress from your run dashboard.

What exactly do I download?

You'll download an adapter package (adapter_model.safetensors + adapter_config.json) and two customer guides: Training Focus Summary and Usage Guidelines.

How long do downloads stay available?

Every run includes 7-day retention. After expiry, all files are permanently deleted.

Can I re-download later?

Yes, anytime during your retention window. After it expires, files are automatically deleted.

Do you host my model?

No. BeaverYard delivers downloadable artifacts and customer guides. Hosting and deployment are your responsibility.

Can I delete my data sooner?

Yes. Automatic deletion happens after the retention window, and you can request early deletion through support.

Start Run