Managed Training

We train your model. You own the result.

Our ML engineers handle data preparation, training, alignment, evaluation and deployment on GREENAIBOX clusters. You receive weights, code, recipes and a benchmark report, with full IP transfer and no lock-in.

Fine-tuning sprints from $4,900. Foundation model pre-training on up to 4,096 GPUs.

What we train

From a weekend fine-tune to a frontier pre-train

Fine-tuning

SFT, LoRA and QLoRA, or full-parameter fine-tunes of open-weight models on your data. Instruction, chat, code, domain adaptation and multimodal.

Alignment

DPO, RLHF, GRPO and constitutional methods with reward models built from your preference data. Safety evals included.

Continued pre-training

Extend a base model with billions of domain tokens: legal, medical, financial, scientific or your own codebase and documentation.

Pre-training from scratch

Tokenizer, data mixture, curriculum and architecture design, then distributed training on 256 to 4,096 GPUs with fault-tolerant checkpointing.

Distillation and quantization

Compress large models into small ones that fit your latency and cost targets: distillation, pruning, FP8, INT4 and speculative decoding.

Evaluation and deployment

Held-out evals, standard benchmarks, red-teaming and an optimized inference container. Hosted on GREENAIBOX or handed over to your platform.

Process

How a sprint runs, week by week

You see everything as it happens: the experiment tracker, the daily standup and the eval dashboard are yours from day one.

  1. 01

    Scoping

    Week 0

    Define the task, the evaluation set that defines success, the base model and the compute budget. You get a written plan with milestones and a fixed price.

  2. 02

    Data

    Week 1

    Audit for quality, duplication, leakage and licensing. Clean, format and document. You approve the dataset before any GPU spins up.

  3. 03

    Training

    Weeks 2 to 3

    Hyperparameter sweeps on a slice, then the full run on a reserved cluster. Checkpoints, metrics and logs stream to a workspace you can open any time.

  4. 04

    Evaluation and handover

    Week 4

    Results on your eval set, standard benchmarks and the base model. Weights, code, recipe, data pipeline and inference container delivered. Optional hosting.

Engagement models

Fixed scope, fixed price

Compute is billed transparently at published rates. Engineering is priced per engagement so you know the total before you start.

Fine-tuning sprint

$4,900
per project, plus compute at GPU Cloud rates

Adapt an open-weight model to your data in about four weeks.

  • Data audit, cleaning and formatting
  • SFT, LoRA / QLoRA or full fine-tune of models up to 70B
  • Held-out evaluation set and benchmark report
  • Weights, training code and recipe delivered to you
Scope a sprint
Most popular

Custom training program

$25,000
per month, plus compute at reserved cluster rates

A dedicated ML team and reserved cluster for continuous model development.

  • Everything in the sprint tier
  • Alignment: DPO, RLHF, constitutional and reward modeling
  • Distillation, quantization and inference optimization
  • Weekly evals, experiment tracking and reporting
  • Named ML lead and infrastructure engineer
Talk to our team

Foundation model pre-training

Custom
scoped per token budget and cluster size

Pre-train from scratch on 256 to 4,096 GPUs with full ownership of the result.

  • Tokenizer, data mixture and curriculum design
  • Distributed training on InfiniBand clusters
  • Checkpoint management and fault-tolerant runs
  • Full IP transfer: weights, data pipeline and code
Request a proposal
Your data stays yours

Built for teams that can't afford a leak

  • Single-tenant clusters in the region you choose, or on your own hardware
  • Named engineers only. Access is scoped per project and fully audited
  • Encryption at rest, in transit and for every checkpoint
  • Your DPA, your terms. HIPAA, GDPR and ITAR-constrained engagements supported
  • Full IP transfer of weights, code, data pipelines and evals at handover
  • Deletion on request with a signed certificate of destruction
Trust and security
Models we work with
  • Llama 4
  • Qwen 3
  • DeepSeek V3 / R1
  • Mistral & Mixtral
  • Gemma 3
  • Phi-4
  • Stable Diffusion & FLUX
  • Whisper
  • Your proprietary architecture
Frameworks and tooling
  • PyTorch & FSDP
  • NVIDIA NeMo & Megatron-LM
  • DeepSpeed
  • Hugging Face TRL & Accelerate
  • JAX & Flax
  • vLLM & SGLang
  • TensorRT-LLM
  • Weights & Biases / MLflow
  • Ray
Deliverables

What lands in your repo at handover

Model weights

Final and best checkpoints in safetensors, plus quantized variants.

Training code and recipe

Reproducible configs, scripts and environment so you can rerun or extend the work.

Data pipeline and data card

Cleaning, filtering and formatting code with documentation of every decision.

Evaluation report

Results on your eval set, public benchmarks and safety tests, with error analysis.

Inference container

vLLM or TensorRT-LLM image tuned for your latency and throughput targets.

Runbook

How to serve, monitor, retrain and roll back, written for your team.

Knowledge transfer

Recorded walkthrough sessions and two weeks of post-handover support.

IP assignment

Signed transfer of all artifacts and a certificate of data deletion on request.

FAQ

Frequently asked questions

Can't find what you need? Ask our team.

Who owns the model and the code?

You do, fully. Every engagement includes IP transfer of weights, training code, data pipelines, evaluation harnesses and recipes. We retain nothing except what you explicitly allow us to reference in aggregate.

How do you protect our data?

Training runs on single-tenant clusters in the region you choose, with encryption at rest and in transit, access restricted to the named engineers on your project, and full audit logs. We sign your DPA and can work under HIPAA, GDPR or ITAR constraints. On-premises engagements on your own cluster are also available.

Do we need to have an ML team on our side?

No. You need someone who understands the business problem and can judge whether the outputs are good. We handle everything technical and explain decisions in plain language.

What does compute cost on top of the engagement fee?

Sprints bill compute at published GPU Cloud rates. Programs bill a reserved cluster separately at published GPU Cluster rates. Pre-training is quoted as a single price covering compute and engineering, based on token budget and cluster size.

Can you deploy and host the model afterwards?

Yes. We hand over an optimized inference container (vLLM or TensorRT-LLM) that runs anywhere. If you want us to host it, we serve it on GREENAIBOX with autoscaling and an SLA.

How do you measure success?

Before training starts we agree on an evaluation set and target metrics. We report against that set, against standard benchmarks and against the base model. If the sprint misses the agreed target, we run another iteration at no engineering charge.

Tell us what you want the model to do

Send a paragraph about your use case and data. We'll come back within a day with a recommended approach, timeline and fixed price.