Industry-leading LLM fine-tuning without the risks

Improve your AI model's performance and make it a specialist in your domain the right way. Defined.ai's premium AI services and commitment to ethically sourced data means your LLM will excel while protecting your privacy, security and brand.

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Defined.ai’s unrelenting efforts creating video, audio and text datasets allow our neural networks to iterate and improve continually.

Saurabh Sasxena, Head of Technology at Uniphore

Don’t let generic AI hold you back

Powerful foundational models like GPT, LLaMa, Gemini and DeepSeek-R1 impress, but miss the specialized insight your business needs. Trained on the same biased, poor-quality or copyrighted data, they carry potentially expensive operational, legal, security and privacy risks and produce the same generic, uncreative outputs as your competitors.

But fine-tuning your LLM with high-quality, domain-specific data and expert-led evaluation means more accurate, reliable and relatable responses. Using ethically sourced data and treating contributors fairly protects your reputation, operational security and bottom line. Combined, your AI model will generate creative output tailored to your business needs and customers’ preferences to keep you ahead.

Fine-tuning Data Generation

Custom multimodal datasets for context-driven model tuning

Ethics That Matter

Ethics That Matter

Data comes fully consented, bias-minimized, copyright-cleared and contributors are fairly compensated.

Human-Centric AI Crafting

Human-Centric AI Crafting

Leveraging expert-led RLHF, RAG, Red Teaming and more ensures your fine-tuning is accurate and safe.

Truly Global Coverage

Truly Global Coverage

Scale across languages and markets with datasets spanning 70+ languages and 120+ markets and domains.

Governance-First Approach

Governance-First Approach

Adherence to GDPR, ISO 27001 and 27701 accreditations and HIPAA compliance keep you on the right side of privacy and AI regulations.

Our step-by-step approach to LLM fine-tuning

Task & KPI Definition

Identify scope, goals and success metrics

Data Sourcing

Collect ethically vetted, multilingual datasets

Data Preparation

Annotate, clean and format for precise fine-tuning

FAQ

Can you fine-tune my proprietary or in-house AI model?

Your proprietary model is safe with us. We’ll fine-tune it using the method that fits your needs, from full fine-tuning to PEFT (LoRA/QLoRA), and adapt its architecture for optimal performance without compromising security. We also work with all generic foundational LLMs.

How do you protect data privacy?

Our data is always secure. Our sourcing is ethical and compliant, and our infrastructure ensures privacy from collection to deployment.

Are you compliant with US and EU AI regulations?

We build compliance into every step, meeting current US and EU AI regulations so you stay ahead of legal and reputational risks. Download the Defined.ai Ethical AI Manifesto

Can you scale LLM fine-tuning for multiple languages and markets?

We fine-tune at global scale, delivering models fluent and accurate across markets and domains with multilingual datasets.

How do you ensure fine-tuned AI models are safe and high-performing?

Your model is tested, stress-checked and validated by experts at every stage so it’s safe, accurate and ready for real-world use.


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