Best ML Model Development Companies

DataRoot Labs vs Persistent Systems: full comparison for 2026

Last updated: July 2026

Quick verdict

DataRoot Labs (4.6/5) edges ahead of Persistent Systems (3.9/5) overall. DataRoot Labs is the better choice for startups and mid-market companies wanting a senior, AI-only team for LLM fine-tuning, computer vision, or reinforcement-learning projects.. Persistent Systems is the stronger option for mid-market and enterprise buyers wanting a publicly traded, multi-cloud certified partner with pre-built MLOps and explainable-AI accelerators.. The right choice depends on your project size, budget, and required tech stack.

DataRoot Labs vs Persistent Systems: head-to-head summary

Criterion DataRoot Labs Persistent Systems
Founded 2016 1990
HQ Kyiv, Ukraine Pune, India
Team size 51–200 10,000+
Rating 4.6 / 5 3.9 / 5
Best for Startups and mid-market companies wanting a senior, AI-only team for LLM fine-tuning, computer vision, or reinforcement-learning projects. Mid-market and enterprise buyers wanting a publicly traded, multi-cloud certified partner with pre-built MLOps and explainable-AI accelerators.
Pricing model Time & Material, project-based Not published; enterprise project engagements
Min. engagement $10,000+ Not published
Primary tech stack Python, PyTorch, TensorFlow AWS, Microsoft Azure, Google Cloud
Industries served E-commerce, Healthcare, Enterprise software, Robotics Healthcare, Financial services, Technology/software, Life sciences

DataRoot Labs vs Persistent Systems: overview

DataRoot Labs

DataRoot Labs is a Ukraine-founded machine learning consultancy established in 2016 that has remained AI/ML-only since inception, in contrast to firms that added AI as a service line later. The company offers AI consulting, custom model development and training, solution architecture, and deployment/monitoring, with stated specializations in large language model fine-tuning, computer vision, reinforcement learning, and vector databases. Publicly named clients include OLX, IBM, Databand, and Moxie (Embodied). The company also runs DataRoot University, a training program it states has produced over 6,000 machine learning graduates (per company website; independently unverifiable), which functions as a talent pipeline and community credibility signal.

Persistent Systems

Persistent Systems Limited was founded in 1990 in Pune, India, by Dr. Anand Deshpande, and has grown into a publicly traded (NSE/BSE: PERSISTENT) multinational technology services company with more than 24,000 employees. Its Data Science and Machine Learning practice spans data engineering through enterprise ML deployment across AWS, Azure, and Google Cloud, supported by its Data Experience Hub (DxH), a set of accelerators aimed at operationalizing ML and detecting bias in models through explainable AI. Persistent was named a Leader in the Everest Group Data & AI PEAK Matrix 2025 for the mid-market segment, and holds AWS Premier Tier Partner and Google Cloud Data & Analytics plus Machine Learning Specializations.

Services and capabilities: DataRoot Labs vs Persistent Systems

Capability DataRoot Labs Persistent Systems
Custom model training
Fine-tuning & adaptation
MLOps pipeline
Model deployment & serving
Data engineering for ML
ML infrastructure management
Computer vision
NLP & LLM development
Forecasting & time-series modeling
ML strategy consulting

Tech stack comparison: DataRoot Labs vs Persistent Systems

Framework / platform DataRoot Labs Persistent Systems
PyTorch N/A
TensorFlow N/A
MLflow N/A N/A
AWS SageMaker N/A N/A
Amazon Bedrock N/A N/A
Google Cloud N/A
Microsoft Azure N/A
Kubernetes N/A
Snowflake N/A N/A
NVIDIA N/A N/A

Pricing comparison: DataRoot Labs vs Persistent Systems

Criterion DataRoot Labs Persistent Systems
Minimum engagement $10,000+ Not published
Engagement models Time & Material, Fixed project, Dedicated team Enterprise project engagement, Managed AI services
Rate transparency Minimum disclosed Not public
Price tier Accessible Mid-market

Target audience comparison: DataRoot Labs vs Persistent Systems

Dimension DataRoot Labs Persistent Systems
Best company size Startup to mid-market Enterprise
Best industries E-commerce, Healthcare, Enterprise software Healthcare, Financial services, Technology/software
Best use cases Fine-tuning an open-source LLM for a domain-specific internal tool, Building a computer vision model for retail or logistics quality inspection Operationalizing ML models at enterprise scale using pre-built MLOps accelerators, Running bias detection and explainable AI reviews on existing production models
Typical project type Time & Material Enterprise project engagement

DataRoot Labs vs Persistent Systems: pros and cons

DataRoot Labs
+ Clutch rating of 4.9/5 across 23 verified reviews, among the highest in this comparison set.
+ Named, checkable clients (OLX, IBM, Databand, Moxie) rather than anonymized case studies only.
+ Full IP transfer to clients is cited as standard practice in reviews.
+ AI-only focus since 2016 avoids the generalist dilution seen in broader software houses.
- Small team (51–200) constrains capacity for large, multi-team enterprise rollouts.
- Delivery is concentrated in Ukraine, which some risk-averse enterprise buyers may flag for business-continuity planning.
- Public tech-stack disclosure is limited beyond high-level specialization claims.
- Minimum engagement of $10K+ is accessible, but larger programs will need custom scoping not published on the site.
Persistent Systems
+ Everest Group Leader ranking in the Data & AI PEAK Matrix 2025 (mid-market segment) is an independently sourced third-party validation.
+ Purpose-built DxH accelerators for MLOps and bias detection add concrete, named tooling beyond generic claims.
+ Publicly traded with 35-year operating history, providing financial transparency.
+ Named healthcare client work (e.g., cancer-detection collaboration) with a specific, checkable use case.
- Very large scale (24,000+ employees) means ML/AI is one of several major practice areas competing for delivery focus.
- No clearly located aggregate Clutch/G2 star rating specific to its AI practice in available public sources.
- Pricing model and minimum engagement are not published.
- India-centric delivery model may require additional coordination for clients preferring more localized teams.

Who should choose DataRoot Labs?

DataRoot Labs is the right choice for startups and mid-market companies wanting a senior, AI-only team for LLM fine-tuning, computer vision, or reinforcement-learning projects..

Has never diversified beyond AI/ML services, and backs its delivery bench with an in-house ML training program (DataRoot University).. Minimum engagement starts at $10,000+. Works best with clients in E-commerce, Healthcare, Enterprise software, Robotics.

Who should choose Persistent Systems?

Persistent Systems is the right choice for mid-market and enterprise buyers wanting a publicly traded, multi-cloud certified partner with pre-built MLOps and explainable-AI accelerators..

Purpose-built DxH accelerator suite for MLOps and bias detection, plus a specific Everest Group Leader ranking in the mid-market Data & AI segment rather than only the largest enterprise tier.. Minimum engagement starts at Not published. Works best with clients in Healthcare, Financial services, Technology/software, Life sciences.

Decision matrix: DataRoot Labs vs Persistent Systems

Your situation Recommended choice
You need full-ownership delivery on a defined project scope DataRoot Labs
You need a large dedicated team for an ongoing programme DataRoot Labs
Your budget is at the lower end Compare: DataRoot Labs ($10,000+) vs Persistent Systems (Not published)
You need specialist depth in a specific vertical DataRoot Labs
You need staff augmentation or team extension Neither; consider alternatives that offer staff aug
You need consulting before committing to a build Both may offer discovery engagements

Use case fit: DataRoot Labs vs Persistent Systems

Use case DataRoot Labs fit Persistent Systems fit Winner
Fine-tuning an open-source LLM for a domain-specific internal tool Strong Limited DataRoot Labs
Building a computer vision model for retail or logistics quality inspection Strong Limited DataRoot Labs
Operationalizing ML models at enterprise scale using pre-built MLOps accelerators Limited Strong Persistent Systems
Running bias detection and explainable AI reviews on existing production models Limited Strong Persistent Systems
Fixed-price build Limited Limited Both equally
MLOps pipeline setup Limited Strong Persistent Systems

Verdict: DataRoot Labs vs Persistent Systems

DataRoot Labs (4.6/5) is the stronger overall choice for most ML Model Development projects. Has never diversified beyond AI/ML services, and backs its delivery bench with an in-house ML training program (DataRoot University).. It is best for startups and mid-market companies wanting a senior, AI-only team for LLM fine-tuning, computer vision, or reinforcement-learning projects..

Persistent Systems (3.9/5) is the better choice when mid-market and enterprise buyers wanting a publicly traded, multi-cloud certified partner with pre-built MLOps and explainable-AI accelerators.. If your situation matches those criteria, Persistent Systems is a competitive option.

Related comparisons

DataRoot Labs vs Persistent Systems FAQ

Is DataRoot Labs better than Persistent Systems?

DataRoot Labs (4.6/5) scores higher overall, but "better" depends on your use case. DataRoot Labs is better for startups and mid-market companies wanting a senior, AI-only team for LLM fine-tuning, computer vision, or reinforcement-learning projects.. Persistent Systems is better for mid-market and enterprise buyers wanting a publicly traded, multi-cloud certified partner with pre-built MLOps and explainable-AI accelerators..

How do DataRoot Labs and Persistent Systems differ in pricing?

DataRoot Labs uses time & material, project-based pricing with a minimum engagement of $10,000+. Persistent Systems uses not published; enterprise project engagements pricing with a minimum engagement of Not published. Neither firm publishes a full rate card; a discovery call is required for project-specific quotes.

Which is better for enterprise: DataRoot Labs or Persistent Systems?

DataRoot Labs is the larger team and typically the better enterprise-scale choice. For very large programmes, verify team size and compliance coverage directly with each company before shortlisting.

What are the main differences between DataRoot Labs and Persistent Systems?

DataRoot Labs's primary differentiator is: has never diversified beyond ai/ml services, and backs its delivery bench with an in-house ml training program (dataroot university).. Persistent Systems's primary differentiator is: purpose-built dxh accelerator suite for mlops and bias detection, plus a specific everest group leader ranking in the mid-market data & ai segment rather than only the largest enterprise tier.. They also differ in team size (51–200 vs 10,000+), minimum engagement ($10,000+ vs Not published), and primary industries served (E-commerce, Healthcare vs Healthcare, Financial services).

Last reviewed: July 2026. Verify all details directly with each company before making a decision.