All templates

finetune-lora

LoRA fine-tune with evaluation

The reference fine-tune: zero-shot and 3-shot baselines, a gate that stops if few-shot is already good enough, LoRA SFT with TRL and PEFT, and an eval with the adapter. Default base model Qwen3-4B-Instruct-2507 (Apache-2.0); on-demand A10G by default (override sku to a10g-24gb-x1-spot once the catalogue sells it). Input is one data.tar.gz from finetune/prepare_data.py --archive; the adapter comes back as adapter.tar.gz, which batch-infer-lora takes as its input.

Status
Available
GPU
NVIDIA A10G · 24 GB a10g-24gb-x1
Default runtime
2 h maximum
Publisher
Unify Compute

What it reads and writes

Input /mnt/indata.tar.gz from finetune/prepare_data.py --archive: train.jsonl, val.jsonl, test.jsonl, and optionally schema.json (used when SCHEMA is empty). One file; the command unpacks it.
Output /mnt/outeval_zero_shot.json, eval_few_shot.json, eval_lora.json, adapter/ and adapter.tar.gz, timestamps.json and RESULT (completed or task_not_worth_finetuning)

What you can change

A submit may set: GPU (SKU) (sku), Cloud placement (providers), Environment variables (spec.env), Maximum runtime (spec.max_runtime_seconds). The image and the declared inputs and outputs are fixed: a different image is a different template.

Environment defaults
BASE_MODELQwen/Qwen3-4B-Instruct-2507
FEW_SHOT_GATE0.95
SCHEMA""

Run it

With a key in $UNIFY_KEY (see the quick start), give each input an https:// URL, public or presigned, that ends in the file name above:

curl -s https://api.compute.unifyai.us/compute/v1/jobs \
  -H "Authorization: Bearer $UNIFY_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "template": "finetune-lora",
  "spec": {
    "inputs": [
      {
        "source": "https://YOUR-BUCKET.s3.amazonaws.com/data.tar.gz",
        "mount": "/mnt/in"
      }
    ]
  }
}'

The job is billed for the GPU time it uses at the SKU's rate, the same as a job you write yourself.

Early access

GPU job execution is turned on per account while it rolls out. Create an account, then ask us to enable it as the quick start describes.

Where the image comes from

Imageghcr.io/felixsphere/unify-compute-finetune:finetune-2026-10-04
Digestsha256:6d426175dcd0e2443df6da9cf68e96c079abe5a8b80d9f488d09019536272ac1
LicenceApache-2.0
Sourceghcr.io/felixsphere/unify-compute-finetune, built by publish-image.yml run 37266527011 from main 150de552 (finetune/Dockerfile on vllm/vllm-openai:v0.30.0-cu129@sha256:a67f8f18…, Apache-2.0; adds TRL 1.14.1, PEFT 0.21.2, datasets 5.0.1, accelerate 1.15.0, jsonschema 4.26.0 and torchvision 0.29.0+cu130, removes torchaudio; linux/amd64 only; licences in THIRD-PARTY-LICENSES.md, Workload images)

The digest is what runs. A tag can be re-pushed; a digest cannot, so what was reviewed is what your job pulls.