Founded by Dave Harrison & MD & MBA
Build custom machine learning models and autonomous agents for complex technical domains
Pricing model
Demo
Rating
★ Mixed Reviews
Time to value
Requires Expertise
You can use Theseus to build custom machine learning models and autonomous agents tailored for high-stakes domains like healthcare, legal, and hardware. The company assists teams in developing domain-specific model architectures, training models on proprietary data, and deploying autonomous agents that carry out complex multi-step workflows. Organizations also work with Theseus to create clinical medical vision systems that inspect diagnostic scans, legal natural language processing tools to extract contract precedents, and data pipelines to detect emerging technology signals from patent records and academic publications.
What Theseus does
Pricing breakdown
Pricing model: Book a demo
Frequently asked
Want a tailored answer?
See whether Theseus fits your stack.
Techbible weighs Theseus against what you already pay for, your team shape, and the work that's actually happening. Free to start.
Side by side
Compare Theseus
Search the catalog or pick a similar tool to compare pricing, features, and fit.
Or pick from similar tools
More in AI Orchestration & MLOps
All tools →CrewAI
Build and run autonomous multi-agent workflows using visual canvases or Python code
Arize AI
Monitor, trace, and evaluate large language model applications
PySpur
Build, test, and deploy AI agent workflows using code or visual drag-and-drop interfaces

Twelve Labs
Enables developers to build applications that understand video.
AgentOps
Track, debug, and monitor AI agents and large language model interactions
Composio
Connect AI models and agents to external apps and developer tools

Weights & Biases
Helps AI developers track and manage machine learning experiments.
Buster
Build internal agents and automate complex company workflows