Directory / Agent Infrastructure
Osmosis
Reinforcement Learning (RL) for AI Agents
Headcount
8
▼ -18.2%▼ -18.2%3m · 6m
src: Clay (LinkedIn headcount)
X followers
—
——7d · 30d
Traffic / month
1,684
src: Semrush
Latest round
$6.3M
SeedOct 15, 2025
// profile
Product
- Agent type
- LLM agent-workflow development, evaluation, and training platform (including task-specific model training / reinforcement fine-tuning)
- Primary buyer
- AI/ML engineering teams and developers building LLM agent workflows
- Integrations
- OpenAI Agents SDK; Strands; MCP support via Osmosis’s documentation MCP server (with search and retrieval tools); setup examples for Codex and Claude Code
- Pricing
- —
- HQ
- san francisco, United States
- Founded
- —
- Profile ↗
// capital
Funding
- Round
- Seed
- Amount
- $6.3M
- Date
- Oct 15, 2025
- Leads
- CRV, Audacious Ventures
- Source
- Announcement ↗
- Investors
- Andrew Tan, Audacious Ventures, Bryant Chou, CRV, Erik Bernhardsson, Guillermo Rauch, Jeff Huang, Matteo Franceschetti, Misha Laskin, Paul Graham, Sara Du, Shane Gu, Troy Demmer, Waseem AlShikh
// team
Hiring
- Employees
- 8
- Growth 3m / 6m
- -18.2% / -18.2%
- Open roles (sample)
- —
- X mentions this week
- —
- X handle
- —
src: Clay (LinkedIn headcount)
src: Clay (LinkedIn headcount)
// x.com
Top launch posts
// awaiting data
No posts tracked yet
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// press
Recent news
// awaiting data
No news tracked yet
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// provenance
Sources
- Headcount
- Clay (LinkedIn headcount)
- Open jobs
- —
- Traffic
- Semrush
- Pricing
- —
- X metrics
- X API public metrics 2026-11-04
- X handle (homepage-verified)
- —
// faq
About Osmosis
What does Osmosis do?+
Reinforcement Learning (RL) for AI Agents
How much has Osmosis raised most recently?+
Seed of $6.3M on Oct 15, 2025, led by CRV, Audacious Ventures.
How many employees does Osmosis have?+
About 8 (3-month growth -18.2%).