Fleet
RL gyms replicating real enterprise software like Salesforce and Excel
Fleet builds reinforcement learning training environments that replicate popular business applications (e.g., Salesforce, Excel) so models can learn to operate real software. Founded in 2024, it reported ~60x revenue growth and sells to frontier AI labs.
Reported in talks (2026) to raise $50M+ at ~$750M valuation led by Bain Capital Ventures
| Website | fleetai.com |
|---|---|
| Domains | Multi-Domain, Enterprise, Computer Use, Simulation |
| Location | San Francisco, New York |
| Team size | 26-50 |
| Founded | 2024 |
| Funding | Seed, $15M (Sequoia, Menlo Ventures, SV Angel) |
| Raising | Yes |
| Founders | Nicolai Ouporov, Andrew Zhou |
Similar startups
Also listed under Multi-Domain, Enterprise, Computer Use, Simulation.
| Name | Domains | Location | Team | Funding | Raising |
|---|---|---|---|---|---|
| Rise Data Labs US-based expert human data and custom RL environments for enterprise AI | Computer Use, Coding, Finance, Cybersecurity, Legal, Data Labeling, Enterprise, Multi-Domain, RLHF, Custom Environments | United States | - | - | Yes |
| AfterQuery Expert human data and RL environments across code, finance, and computer use | Multi-Domain, Coding, Finance | San Francisco, New York, Seattle | 51-100 | $30.5M total (reported) | - |
| AIChamp Custom enterprise-workflow RL environments with expert grading | Enterprise, Long Horizon, Custom Environments | San Francisco | 1-10 | - | - |
| Akhara Enterprise and code RL environments | Enterprise, Coding | San Francisco | 1-10 | - | - |
| Applied Compute Ex-OpenAI trio applying RL to build specialist enterprise models | Enterprise, Machine Learning, Custom Environments | San Francisco | 11-25 | $80M total at $700M valuation (Oct 2025) | Yes |
| Artificial Analysis Independent benchmarking of AI models across intelligence, speed, and price | Multi-Domain, Machine Learning | San Francisco | 11-25 | $2.6M (2024) | - |