RLHF OUTSOURCING SERVICES

Reinforcement Learning From Human Feedback Services for AI Safety

BUNCH allocates expert teams to integrate human feedback into the reinforcement learning process of AI models. Reduce hallucinations, improve accuracy, and ensure your LLM performs as intended.

We specialize in fintech, sales chatbots, medical AI, education, and nearly everything under generative AI. We assess risks and perform safety checks at every stage, applying multiple layers of QA focused on algorithmic integrity, unbiased outputs, and blind-spot targeting.

Reward-function and/or constitutionally based AI models
Services available for multimodal models
Ongoing lifecycle monitoring and updates

Get a proposal in less than 24 hours

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BIAS MITIGATION

Unlocking Safe, Scalable, and User-Centric Models

AI systems are becoming more integral to decision-making and are reaching a broader user base than ever before. Issues like fragmented datasets, human biases, and incomplete algorithms can undermine output fairness and accuracy. BUNCH addresses these challenges through Reinforcement Learning from Human Feedback (RLHF), ensuring your models deliver trustworthy, accurate, and fair results.

Human-Centered Feedback

Today, reviewing LLMs with Reinforcement Learning from Human Feedback (RLHF) is essential. Our specialists are trained in both reward-function and constitutional AI techniques, guiding LLMs with human preferences to make informed output decisions. Our diverse evaluators ensure that outputs are balanced and inclusive of all user interactions.

Through our expertise in RLHF and data annotation, we rigorously assess datasets for underrepresentation, balance, and completeness. Our ongoing safety checks and ethical standards are integrated into all aspects of our RLHF services, ensuring that your model performs reliably while fostering broader user engagement and trust.

AI model checklists for blind-spot targeting
QA and ongoing auditing services available to further optimize your model
Best-to-worst prompt ranking system training
TRUST & SAFETY ML METHODS

Hallucination Mitigation and Reliability

Imagine asking a physics professor for midterm help, only to receive a lecture about gas prices. Frustrating, right? Your AI model must avoid this kind of confusion and provide reliable, top-tier results to users.

Hallucinations occur when an LLM generates inaccurate or irrelevant information, often with confidence. This erodes trust and can lead to harmful outcomes if users unknowingly spread false or sensitive information. BUNCH’s Reinforcement Learning from Human Feedback (RLHF) services focus on enhancing reliability, robustness, and accuracy to ensure your AI model delivers safe, consistent, and trustworthy outputs that align with your brand’s intentions.

Verification Via Humans and Scenario Testing

Continuous human feedback during both training and real-time use catches hallucinations early. Our evaluators ensure that prompts produce accurate responses, aligned with the intended context. We apply scenario testing to expose weaknesses and unexpected behaviors in your model, covering diverse inputs and edge cases that your internal team might not have the capacity to address. We integrate stress-testing, red-teaming, and prompt engineering to maximize safety throughout the model’s lifecycle.

Improvement Loops

BUNCH’s RLHF services are available as either one-time training or ongoing improvement processes, which we recommend as your model evolves. AI safety moves quickly, and our ongoing improvement loops help refine your model by reducing unwanted outputs, ensuring accuracy in all types of responses, and scaling your models sustainably to meet your goals.

Multimodal hallucination mitigation
Multi-pass-through verifications and temperature measurement
Brand alignment training within models
REWARD FUNCTION OPTIMIZATION

Constitutional AI’s Ethical Compliance

The foundation of Reinforcement Learning from Human Feedback (RLHF), used in OpenAI's InstructGPT, shows how building a strong policy and reward function is crucial for both safety and success in AI models. Your LLM’s reward function needs to align its learning process with your goals while avoiding common pitfalls that many companies encounter.

Reward functions have become increasingly complex, and even with good intentions, AI can misinterpret them. BUNCH’s RLHF services optimize reward functions, aligning your AI’s behavior with your company’s objectives and ensuring it responds appropriately to real-world data.

We work closely with you to define clear goals for your AI model, keeping it aligned with its true purpose. Our team is trained in AI safety and adapts to your specific training, brand guidelines, and expectations. Whether you have existing policies or need to develop new ones, we collaborate with your internal team to calibrate your LLM for success.

Feedback Loops

Continuous human feedback is at the core of refining reward functions. We adjust outputs in real-time, preventing harmful or unexpected behaviors. Through supervised fine-tuning (SFT) and policy optimization, we keep your AI aligned with our shared goals.

Reward Engineering

We develop dynamic reward functions to adapt your model to shifting contexts. BUNCH’s safety team fine-tunes your AI, balancing multiple objectives and ensuring top performance. As your model evolves with new data and user preferences, we keep it compliant with regional regulations while safeguarding your brand integrity.

Regular reviews of AI models and prompts guarantee alignment with your model’s purpose and industry standards. Ethical guidelines are integrated at every stage, with guardrails for sensitive user interactions. Our monitoring and ethical audits help keep your AI safe and secure as it grows.

Value and long-term goal alignment for AI models
Exploit prevention and safety nets – balanced and effective guardrails
Reward function auditing and BUNCH’s recommendations for algorithmic improvement

Trusted by

Bitvore
CleanCloud
Wide Eyes
KeyWe
mahabis
clear spider
GoPro
Medtronic
Persuit
Hara
Channel Factory
Magna
Mina
The Local Voice
All Infra
Bitvore
CleanCloud
Wide Eyes
KeyWe
mahabis
clear spider
GoPro
Medtronic
Persuit
Hara
Channel Factory
Magna
Mina
The Local Voice
All Infra
Bitvore
CleanCloud
Wide Eyes
KeyWe
mahabis
clear spider
GoPro
Medtronic
Persuit
Hara
Channel Factory
Magna
Mina
The Local Voice
All Infra
Bitvore
CleanCloud
Wide Eyes
KeyWe
mahabis
clear spider
GoPro
Medtronic
Persuit
Hara
Channel Factory
Magna
Mina
The Local Voice
All Infra
Bitvore
CleanCloud
Wide Eyes
KeyWe
mahabis
clear spider
GoPro
Medtronic
Persuit
Hara
Channel Factory
Magna
Mina
The Local Voice
All Infra
Bitvore
CleanCloud
Wide Eyes
KeyWe
mahabis
clear spider
GoPro
Medtronic
Persuit
Hara
Channel Factory
Magna
Mina
The Local Voice
All Infra
UCDavis
National University of Singapore
University of California
Descartes Peoplevox
goodsted
Rainmaker Digital
cloudbric
ably
dConstruct Robotics
Flikweert Vision
HoneyBadger
dun & bradstreet
CoinAPI.io
API3
Katana
Tagwalk
Ducky
UCDavis
National University of Singapore
University of California
Descartes Peoplevox
goodsted
Rainmaker Digital
cloudbric
ably
dConstruct Robotics
Flikweert Vision
HoneyBadger
dun & bradstreet
CoinAPI.io
API3
Katana
Tagwalk
Ducky
UCDavis
National University of Singapore
University of California
Descartes Peoplevox
goodsted
Rainmaker Digital
cloudbric
ably
dConstruct Robotics
Flikweert Vision
HoneyBadger
dun & bradstreet
CoinAPI.io
API3
Katana
Tagwalk
Ducky
UCDavis
National University of Singapore
University of California
Descartes Peoplevox
goodsted
Rainmaker Digital
cloudbric
ably
dConstruct Robotics
Flikweert Vision
HoneyBadger
dun & bradstreet
CoinAPI.io
API3
Katana
Tagwalk
Ducky
UCDavis
National University of Singapore
University of California
Descartes Peoplevox
goodsted
Rainmaker Digital
cloudbric
ably
dConstruct Robotics
Flikweert Vision
HoneyBadger
dun & bradstreet
CoinAPI.io
API3
Katana
Tagwalk
Ducky
UCDavis
National University of Singapore
University of California
Descartes Peoplevox
goodsted
Rainmaker Digital
cloudbric
ably
dConstruct Robotics
Flikweert Vision
HoneyBadger
dun & bradstreet
CoinAPI.io
API3
Katana
Tagwalk
Ducky

High Accuracy LLM Fine-Tuning Outsourcing Services

High-Touch Project Management

High-Touch Project Management

Receive instant response, feedback and support from our dedicated 24/5 account management team

Flexible Pricing

Flexible Pricing

Get a custom plan with elastic pricing models that fit your moderation volume, platform and saesonality

Scalable Workforce

Scalable Workforce

Our elastic workforce allows you to scale up from thousands of datapoints to millions in days

Accuracy Culture

Accuracy Culture

Continuous training and rigorous QA complemented by double-pass techiques secure the highest accuracy

In-House Labelers

In-House Specialists

Our fully managed in-house AI teams enable unmatched accuracy and full compliance with your guidelines

Project Calibration

Project Calibration

We will produce a demo project and come back to you with proposed productivity estimates and quality thresholds

Dashboard Mastery

Dashboard Mastery

Our exposure to different dashboards enables us to handle high-volume exceptional efficiency standards

Your Data is Yours

Your Data is Yours

We permanently delete your datasets upon completion of milestones. Our in-house team is under strict NDA to protect your business confidentiality.

Compliance Above Standards

Compliance Above Standards

We meet international compliance standards for data handling and processing, security, confidentiality, and privacy

Testimonials

Orane Cole
Orane Cole
CEO, Case Easy
The BUNCH team has played a crucial role in our recruitment efforts over the years by sourcing top candidates who align with our long-term objectives, all at an affordable rate. The team offers localized management of payroll and taxes for our international team members, and they also provide a local community where
(read more)
Tommy Mahnken
Tommy Mahnken
VP of Creative Services, Local Daily Media
BUNCH has provided comprehensive and excellent service. They seem to train their employees quite well and each one we have worked with was well trained by the previous employee. I feel confident that if the employee assigned to us has to move on to a different job, the next one can step in without missing
(read more)
Gabriel Taylor
Gabriel Taylor
CEO, Bearfoot Capital
BUNCH has supported Bearfoot Capital for years with extensive web design work, consistently producing quality resources. They are extremely responsive and diligent in managing projects. I highly recommend BUNCH's professional services...
(read more)
Lenny Merle
Lenny Merle
Head of AI, Tagwalk
Working with BUNCH was a fantastic experience. Their team created highly accurate masks for our fashion segmentation project, excelling at identifying nuanced fashion attributes. Their attention to detail and precision significantly enhanced our AI model’s performance. Highly recommended!...
(read more)
Harry Hunt
Harry Hunt
Head of Support, Cyclr
Just wanted to say what a relief it’s been to see every single ticket answered since the original setup. Such a load off to not have to police it. Thanks guys!
(read more)
Brenda Adams
Brenda Adams
VP, Content Operations at Bitvore
We cannot speak highly enough about our partnership with BUNCH. They exceeded our expectations as an outsourcing partner, seamlessly integrating with our teams and processes. Their efficient programs allowed us to adjust team sizes to accommodate fluctuating volumes, enabling our internal teams to focus on more value-added work...
(read more)

PROUD OF OUR TEAM

Meet our specialists team. Most of our employees are young top-talent in the Philippines and Indonesia, international tech labor hubs that nurture an ambitious, non-entitled youth deeply motivated by two core values rooted in their culture: career and family.

Our vision is to create a rich fabric of opportunities to grow our team’s careers and to sustainably support their families. This is essential in fast-developing societies where the aspirations of most families rest on the talent of the young and their careers in the new tech economy.

BUNCH teams work remotely and in our two offices in the Philippines:  BGC (Metro Manila) and Bacoor (Cavite).

Kickstart Your AI SAFETY Project in days, Not Months

Share your challenge with us and we will send you a quote personally in less than 24 hours.

Get a proposal in less than 24 hours

Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.

RLHF Services Pricing

Full-Time Agents
$1,400 to $1,950/mo
  • Full-time dedicated agents
  • Complimentary QA audits
  • Custom shifts or 24/7

We reinvented the outsourcing model with flexibility in mind.

We set full-time teams and work on one-time projects of all sizes.