Best ML Model Development Companies

Persistent Systems vs Devbridge (a Cognizant company): full comparison for 2026

Last updated: July 2026

Quick verdict

Persistent Systems (3.9/5) edges ahead of Devbridge (a Cognizant company) (3.8/5) overall. Persistent Systems is the better choice for mid-market and enterprise buyers wanting a publicly traded, multi-cloud certified partner with pre-built MLOps and explainable-AI accelerators.. Devbridge (a Cognizant company) is the stronger option for clients who want Devbridge's original product-engineering delivery model but are comfortable working within Cognizant's larger corporate structure and account processes.. The right choice depends on your project size, budget, and required tech stack.

Persistent Systems vs Devbridge (a Cognizant company): head-to-head summary

Criterion Persistent Systems Devbridge (a Cognizant company)
Founded 1990 2005
HQ Pune, India Chicago, USA (delivery centers: Lithuania, Poland, UK, Canada)
Team size 10,000+ 601–1,000 (at acquisition)
Rating 3.9 / 5 3.8 / 5
Best for Mid-market and enterprise buyers wanting a publicly traded, multi-cloud certified partner with pre-built MLOps and explainable-AI accelerators. Clients who want Devbridge's original product-engineering delivery model but are comfortable working within Cognizant's larger corporate structure and account processes.
Pricing model Not published; enterprise project engagements Not published; now aligned with Cognizant's enterprise engagement structures
Min. engagement Not published Not published
Primary tech stack AWS, Microsoft Azure, Google Cloud Python, Cloud ML platforms (AWS/Azure/GCP), Data engineering tooling
Industries served Healthcare, Financial services, Technology/software, Life sciences Global 2000 / large enterprise (cross-industry)

Persistent Systems vs Devbridge (a Cognizant company): overview

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.

Devbridge (a Cognizant company)

Devbridge Group was founded in 2005 in Chicago and built a reputation as a product engineering boutique serving Global 2000 clients before being acquired by Cognizant in a deal completed in December 2021, adding more than 600 engineers, designers, and product managers to Cognizant's delivery network. Post-acquisition, Devbridge's machine learning and data science capability has been folded into Cognizant's broader digital engineering portfolio rather than continuing as a fully independent, standalone ML practice. The brand continues to operate as "Devbridge, a Cognizant company," and its historical delivery centers in Lithuania, Poland, the UK, and Canada remain part of Cognizant's global footprint.

Services and capabilities: Persistent Systems vs Devbridge (a Cognizant company)

Capability Persistent Systems Devbridge (a Cognizant company)
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: Persistent Systems vs Devbridge (a Cognizant company)

Framework / platform Persistent Systems Devbridge (a Cognizant company)
PyTorch N/A N/A
TensorFlow N/A 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 N/A
Snowflake N/A N/A
NVIDIA N/A N/A

Pricing comparison: Persistent Systems vs Devbridge (a Cognizant company)

Criterion Persistent Systems Devbridge (a Cognizant company)
Minimum engagement Not published Not published
Engagement models Enterprise project engagement, Managed AI services Enterprise project engagement (via Cognizant), Dedicated team
Rate transparency Not public Not public
Price tier Mid-market Mid-market

Target audience comparison: Persistent Systems vs Devbridge (a Cognizant company)

Dimension Persistent Systems Devbridge (a Cognizant company)
Best company size Enterprise Mid-market to enterprise
Best industries Healthcare, Financial services, Technology/software Global 2000 / large enterprise (cross-industry)
Best use cases Operationalizing ML models at enterprise scale using pre-built MLOps accelerators, Running bias detection and explainable AI reviews on existing production models Global 2000 companies wanting Devbridge's original product-engineering approach with Cognizant-scale backing, Clients already working with Cognizant who want to route product-engineering-style ML work through the Devbridge brand/team
Typical project type Enterprise project engagement Enterprise project engagement (via Cognizant)

Persistent Systems vs Devbridge (a Cognizant company): pros and cons

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.
Devbridge (a Cognizant company)
+ Nearly two decades of original product-engineering delivery heritage prior to acquisition.
+ Now backed by Cognizant's much larger delivery network and financial resources, adding stability.
+ Historical delivery centers (Lithuania, Poland, UK, Canada) provide multi-region European coverage.
+ Transparent, publicly documented ownership change (December 2021 Cognizant acquisition) rather than an undisclosed structure.
- No longer operates as an independent boutique; clients should expect Cognizant's account structures and processes rather than the original standalone Devbridge experience.
- A distinct, current Devbridge-specific ML practice (separate from Cognizant's broader AI/analytics practice) is not clearly documented in available public sources post-acquisition.
- No standalone current Devbridge Clutch/G2 rating was found; the parent Cognizant G2 rating (around 4.2/5) reflects the broader business, not Devbridge specifically.
- Team size reflects headcount at the time of acquisition (2021) and may not represent current, Devbridge-specific staffing.

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.

Who should choose Devbridge (a Cognizant company)?

Devbridge (a Cognizant company) is the right choice for clients who want Devbridge's original product-engineering delivery model but are comfortable working within Cognizant's larger corporate structure and account processes..

The clearest ownership-change disclosure in this comparison: a formerly independent boutique now operating explicitly as a Cognizant subsidiary, combining boutique delivery heritage with large-parent-company backing.. Minimum engagement starts at Not published. Works best with clients in Global 2000 / large enterprise (cross-industry).

Decision matrix: Persistent Systems vs Devbridge (a Cognizant company)

Your situation Recommended choice
You need full-ownership delivery on a defined project scope Both offer fixed-price models
You need a large dedicated team for an ongoing programme Devbridge (a Cognizant company)
Your budget is at the lower end Compare: Persistent Systems (Not published) vs Devbridge (a Cognizant company) (Not published)
You need specialist depth in a specific vertical Persistent Systems
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: Persistent Systems vs Devbridge (a Cognizant company)

Use case Persistent Systems fit Devbridge (a Cognizant company) fit Winner
Operationalizing ML models at enterprise scale using pre-built MLOps accelerators Strong Limited Persistent Systems
Running bias detection and explainable AI reviews on existing production models Strong Limited Persistent Systems
Global 2000 companies wanting Devbridge's original product-engineering approach with Cognizant-scale backing Limited Strong Devbridge (a Cognizant company)
Clients already working with Cognizant who want to route product-engineering-style ML work through the Devbridge brand/team Limited Strong Devbridge (a Cognizant company)
Fixed-price build Limited Limited Both equally
MLOps pipeline setup Strong Limited Persistent Systems

Verdict: Persistent Systems vs Devbridge (a Cognizant company)

Persistent Systems (3.9/5) is the stronger overall choice for most ML Model Development projects. 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.. It is best for mid-market and enterprise buyers wanting a publicly traded, multi-cloud certified partner with pre-built MLOps and explainable-AI accelerators..

Devbridge (a Cognizant company) (3.8/5) is the better choice when clients who want Devbridge's original product-engineering delivery model but are comfortable working within Cognizant's larger corporate structure and account processes.. If your situation matches those criteria, Devbridge (a Cognizant company) is a competitive option.

Related comparisons

Persistent Systems vs Devbridge (a Cognizant company) FAQ

Is Persistent Systems better than Devbridge (a Cognizant company)?

Persistent Systems (3.9/5) scores higher overall, but "better" depends on your use case. 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.. Devbridge (a Cognizant company) is better for clients who want Devbridge's original product-engineering delivery model but are comfortable working within Cognizant's larger corporate structure and account processes..

How do Persistent Systems and Devbridge (a Cognizant company) differ in pricing?

Persistent Systems uses not published; enterprise project engagements pricing with a minimum engagement of Not published. Devbridge (a Cognizant company) uses not published; now aligned with cognizant's enterprise engagement structures 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: Persistent Systems or Devbridge (a Cognizant company)?

Devbridge (a Cognizant company) 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 Persistent Systems and Devbridge (a Cognizant company)?

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.. Devbridge (a Cognizant company)'s primary differentiator is: the clearest ownership-change disclosure in this comparison: a formerly independent boutique now operating explicitly as a cognizant subsidiary, combining boutique delivery heritage with large-parent-company backing.. They also differ in team size (10,000+ vs 601–1,000 (at acquisition)), minimum engagement (Not published vs Not published), and primary industries served (Healthcare, Financial services vs Global 2000 / large enterprise (cross-industry)).

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