PromptQL’s $900/Hour AI Engineers Are Coming for McKinsey’s AI Work

In a daring gambit that promises to disrupt the world of enterprise AI consulting, PromptQL, a San Francisco-based AI startup, is taking on established consulting behemoths such as McKinsey & Company. The company offers direct access to its AI engineers for $900 an hour, aiming to address the high failure rate of enterprise AI implementations.
Overhauling AI Consulting
Whereas traditional consulting companies send in MBAs with little technical knowledge, PromptQL is sending engineers who have actually built its billion-dollar products to clients.
This hands-on strategy is intended to address the “confidently wrong problem” in AI systems, which is the tendency for AI tools to offer incorrect answers with a high degree of confidence, causing expensive mistakes and inefficiencies.
Tanmai Gopal, co-founder and CEO at PromptQL, highlights the need to teach AI systems to indicate uncertainty and learn from feedback. This approach is designed to enable enterprise agility, with near-perfect accuracy for use cases such as:
- Analysis
- Automation
- Decision enablement and support
Battling the 95% Fail Rate for AI
One recent study found that 95% of enterprise AI deployments fail, often because systems lack continuous learning and feedback mechanisms.
PromptQL’s approach:
- Build AI that can adapt and improve over time
- Ensure AI delivers measurable business results
The company’s “AI Investment Assessment” offering measures the success of AI projects, giving customers concrete metrics to assess performance and impact. This contrasts with traditional consulting approaches, which are often static and lack real-time adaptability.
Capitalizing on Experience in the Open Source Arena
PromptQL has its roots in Hasura, an open-source data access platform that became a unicorn within a few years with venture financing from marquee investors.
The company has assembled a team of top experts, including those with experience at:
- Google Search
- Microsoft Research
- Intuit Research
The team focuses on developing AI solutions through three key innovations:
- Agentic semantic layer – Presents business context in a modern RL-style, allowing AI systems to respond to complex descriptions.
- Domain-specific language – Decouples query planning from execution to avoid hallucinations and failures common in traditional AI systems.
- Distributed query engine – Provides access to data across systems without centralization, enhancing speed, security, and adaptability.
Upending the $200 Billion Consulting Market
PromptQL’s move into consulting presents a serious threat to large consulting firms such as McKinsey, Deloitte, and the Big Four, which have historically dominated AI transformation.
- Traditional consulting projects are often expensive and have low success rates.
- PromptQL’s engineering-first approach offers a cost-effective, results-driven alternative.
Early clients report significant savings by replacing overconfident AI systems with PromptQL’s reliable solutions. While the $900/hour rate is premium, it represents a fraction of Big Four engagement costs and includes direct access to engineers who have deployed production AI systems.
The Client Experience
Clients working with PromptQL report immediate differences:
- Unlike traditional consulting, dominated by strategy meetings and slide decks, PromptQL engineers work directly with company data, train AI models onsite, and iterate solutions in real time.
- Outcomes focus on faster decision-making, reduced operational risk, and measurable performance improvements.
PromptQL also aids in building internal expertise:
- Employees learn to interact with AI agents and maintain systems that continue improving over time.
- This contrasts with traditional consulting, which often leaves knowledge gaps once consultants depart.
The Future of Enterprise AI
As companies navigate AI adoption, PromptQL’s approach could prove to be a promising path forward. With emphasis on:
- Continuous learning
- Agility
- Technical proficiency
The company aims to redefine AI consultancy.
While McKinsey and other traditional consultancies acknowledge the role of AI agents in enterprise transformation, PromptQL focuses on actual implementation. This could mark a shift toward more nimble, technology-centric consulting models that prioritize real results over theoretical plans.
Challenges Ahead
Despite its potential, PromptQL faces challenges:
- High hourly rates may make it inaccessible for smaller companies.
- The competitive landscape is intense; legacy firms have large client networks, deep institutional knowledge, and global reach.
- Scaling a hands-on engineering model is resource-intensive; each engineer can serve only a limited number of clients, raising concerns about rapid expansion without quality dilution.
Conclusion
PromptQL’s disruptive AI consulting model offers enterprises of all sizes a compelling alternative to traditional methods. By combining deep technical expertise with real-time deployment and ongoing enhancement, the company sets itself apart from conventional consulting.
As the AI consulting industry grows, the competition between new-age startups like PromptQL and traditional giants like McKinsey is just beginning. For enterprises seeking real AI transformation, the choice may soon be between a polished strategy deck or engineers who deliver results exactly when decisions are made.



