Startup profile

Parallel Web Systems

Series BPalo Alto, California, United States$100M raised

Open roles0
Total raised$100M
Team size11-50
Founded · Stage2024 · Series B

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About the company

What they build and who they serve.

Parallel Web Systems is a Palo Alto-based AI startup founded by former Twitter CEO Parag Agrawal in 2023. It develops a cloud-based deep research API that enables AI agents to perform real-time, large-scale web research and synthesis, outperforming leading AI models like GPT-5 on complex web-centric tasks.

Team & contacts

Key people at the company—reach out on LinkedIn or email.

Why it matters

Signals from funding, traction, and product direction.

  • Parallel claims industry-leading accuracy on deep-research benchmarks and provides evidence-based, provable outputs for AI agents.
  • Co-led by Kleiner Perkins and Index Ventures; participation from Spark Capital and support from existing investors Khosla Ventures, First Round Capital, and Terrain.
  • Parallel raised $3.5 million in a seed funding round led by Frst, with participation from Y Combinator, Bpifrance, Kima Ventures, Better Angle, and angel investors.
  • Currently powers millions of research tasks daily for AI startups and enterprises
  • The funding will accelerate development of eight flagship AI research engines and expand adoption of its cloud-based platform
  • Founded by ex-Twitter CEO Parag Agrawal in 2023

Funding history

Rounds and investors over time, newest first.

  1. Series B

    $100M
    Index VenturesSequoia Capital · LeadKhosla VenturesKleiner Perkins
  2. Series A

    $100M
    Spark CapitalKleiner Perkins · LeadTerrainFirst Round CapitalKhosla VenturesIndex Ventures · Lead
  3. Series A

    $30M
    First Round CapitalKhosla Ventures · LeadIndex VenturesTerrainAngel Investors
  4. Seed

    $3.5M
    Better AngleFrst · LeadKima VenturesBpifranceY CombinatorAngel Investors

In the news

Press, announcements, and coverage about this company.

Investors

Index VenturesSequoia CapitalKhosla VenturesKleiner Perkins

Focus areas

Early StageAI/MLAPI ManagementCloud InfrastructureDeep TechData AnalyticsSaaS
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