WhoBuilt

The Next Breakthrough In AI Agents Is Here

Apr 8, 2025· 8 min· 279K views·Watch on YouTube

An unidentified Y Combinator host discusses Manus, the AI agent platform, and what its approach and trade-offs suggest about building AI products.

How Manus coordinates agents

Manus uses a planner to break a prompt into subtasks, then hands them to specialized agents that share context and use a suite of 29 tools. An executor combines their results into a final response. The transcript says Manus uses Claude 3.7 Sonnet, Browser Use, and E2B’s cloud sandbox.

Capabilities and benchmark results

The platform is presented as useful for tasks including travel planning, financial analysis, database compilation, supplier sourcing, and presentations. On the GAIA benchmark, Manus scored 86.5%; the transcript compares that with an average human score of about 92% and Deep Research’s best score of about 74%.

Why wrappers can be useful

The discussion challenges the dismissal of Manus as a wrapper around existing models and tools. It points to Cursor, Windsurf, and legal AI product Harvey as examples of applications that combine foundation models with specialized tooling. Co-founder Yichao “Peak” Gu says the team chose to work alongside model development and welcome new model releases.

Trade-offs and durable differentiation

The host credits Manus’s multi-agent design with a stated cost of about $2 per task, along with transparency that lets users inspect or change agents and tools. The system’s coordination may become harder as tasks grow, and its UX, tuning, and integrations could be matched by competitors. API pricing or provider policy changes could also undermine cost advantages, so founders should consider proprietary evaluations, embedded workflows, or hard-to-access integrations.

Takeaways

  • A product built on existing models can stand out through useful workflows, clear controls, and well-designed integrations.
  • Break complex work into subtasks when specialized agents and tools can handle them effectively.
  • Make agent activity inspectable so users can understand and adjust what the system is doing.
  • Treat per-task costs as vulnerable to model pricing and provider policy changes.
  • Build defensibility through evaluations, workflows, or integrations that competitors cannot easily reproduce.

Mentioned in this talk

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What was claimed 10

  • launched
    Manus: Early preview
    “Today, we're launching an early preview of Manus”
    YouTube
    Unverified1 source· Talk
  • integrates with
    Manus integrates with E2B
    secure cloud sandbox environment
    “E2B's secure cloud sandbox environment”
    YouTube
    Unverified1 source· Talk
  • integrates with
    Manus integrates with Browser Use
    advanced website interaction
    “integration with open-source tools like YC company Browser Use for advanced website interaction”
    YouTube
    Unverified1 source· Talk
  • uses
    “Manus makes use of Anthropic's Claude 3.7 Sonnet”
    YouTube
    Unverified1 source· Talk
  • metric
    Deep Research agent: about 74% at its best
    about 74% at its best
    “OpenAI's Deep Research scored about 74% at its best”
    YouTube
    Unverified1 source· Talk
  • metric
    Manus: 86.5%
    86.5%
    “Manus smashed the state of the art on GAIA, scoring 86.5%”
    YouTube
    Unverified1 source· Talk
  • founded
    co-founder
    “Manus co-founder Yichao “Peak” Gu”
    YouTube
    Unverified1 source· Talk
  • feature
    Manus: Users can inspect, customize, or replace individual subagents and tool integrations
    “letting users directly inspect, customize, or replace individual subagents and tool integrations”
    YouTube
    Unverified1 source· Talk
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