← Back to Rankings

Sierra AI vs Adept

Side-by-side comparison

Overall Winner: Sierra AI (Score: 92)
S

Sierra AI

🇺🇸 Bret Taylor

92
A

Adept

🇺🇸 David Luan

76
MetricSierra AIAdept
Valuation$10BWinner$1B
Total Funding$635MWinner$415M
Founded2023Winner2022
StageSeries CAcquired
Employees150200
CountryUSAUSA
CategoryAI AgentsAI Agents
Awaira Score92Winner76

Frequently Asked Questions

Is Sierra AI bigger than Adept?
Yes, Sierra AI has a higher valuation ($10B) compared to Adept ($1B).
Which company raised more funding — Sierra AI or Adept?
Sierra AI raised $635M while Adept raised $415M.
Which company has a higher Awaira Score?
Sierra AI has the higher Awaira Score of 92.
What does Sierra AI do vs Adept?
Sierra AI: Sierra AI, founded in 2023, is a US-based company operating in the AI agents category with a current valuation of $10.0 billion. The company has raised $635 million in total funding and is at Series C stage, indicating significant investor confidence and rapid scaling. Sierra AI develops artificial intelligence agent technology designed to automate complex business processes and workflows. The company focuses on creating autonomous AI systems capable of understanding context, making decisions, and executing tasks with minimal human intervention. Its core approach leverages advanced natural language processing and machine learning to build agents that can interact with enterprise systems and data. Sierra AI positions itself within the competitive AI agents market alongside other players developing autonomous workflow automation. The company's technology addresses enterprise needs for process automation, customer service automation, and operational efficiency. With a $10 billion valuation achieved within approximately two years of founding, Sierra AI demonstrates rapid market acceptance and investor appetite for AI agent solutions. The funding trajectory from inception to Series C suggests expanding operations and product development capabilities. Sierra AI operates in a growing sector as enterprises increasingly adopt AI agents to reduce manual workload and improve operational scalability. The company's valuation reflects the market's confidence in AI agent technology adoption rates and potential revenue generation from enterprise customers. Sierra AI achieved a $10 billion valuation within two years of founding, positioning it among the fastest-scaling AI agent companies in the market.. Adept: Adept is an AI company founded in 2022 that develops AI agents capable of performing complex tasks across digital environments. The company specializes in creating AI systems that can interact with software applications, browsers, and APIs to automate workflows and assist with knowledge work. Adept's core technology focuses on large language models combined with reinforcement learning to enable agents that learn from user interactions and improve over time. The company raised $415 million in total funding and achieved a $1 billion valuation, securing investment from prominent venture capital firms including Khosla Ventures and others. Adept's approach targets enterprise automation, aiming to create agents that can handle tasks like data entry, research, customer support, and business process automation. The company positioned itself in the competitive AI agents landscape alongside other startups and established tech companies building autonomous systems. Adept was subsequently acquired, marking a significant exit in the AI sector. The acquisition reflected growing enterprise demand for AI automation tools and validated the market opportunity for agent-based systems. The company's focus on practical automation applications rather than consumer-facing AI differentiated its positioning. Adept's trajectory from founding through acquisition occurred during rapid expansion in generative AI investment and adoption across industries. Adept pioneered enterprise-focused AI agents designed to autonomously execute complex digital workflows through direct software interaction..
Which company was founded first?
Adept was founded first in 2022. Sierra AI was founded in 2023.