# Bespokelabs.ai

Startup profile on Capital Atlas: https://capitalatlas.ai/startups/bespokelabs-ai

- Industry: Software
- Headquarters: California City, US
- Website: www.bespokelabs.ai/
- Total disclosed funding: $40M
- Latest round: Seed (Jul 6, 2026)
- Investors on record: 4

## About

Based in California, US, and founded in 2024, Bespokelabs.ai, Inc. operates as an artificial intelligence research and infrastructure company. The company was co-founded by Alex Dimakis and Maheswaran Sathiamoorthy. Maheswaran Sathiamoorthy serves as Chief Executive Officer. In July 2026, Bespokelabs.ai, Inc. raised USD 31.75 million in Series A funding led by Wing, with participation from Mayfield Fund and The House Fund. The company works with AI research organizations, frontier AI labs, enterprises, and developers to provide reinforcement learning environments, agent evaluation systems, data curation technologies, and optimization tools. Its offerings include OpenThoughts, a reasoning dataset for AI model training, Terminal-Bench, an environment-based benchmark for evaluating AI agents, and GEPA, an optimization framework for prompt and policy optimization. The company also develops simulation environments and infrastructure for training, evaluating, and improving AI agents in production-like settings.

## Funding rounds

- Seed, Jul 6, 2026, $8.3M — 8VC
- Series A, Jul 6, 2026, $32M — Mayfield Fund, Wing, The House Fund

## Investors

- 8VC (https://capitalatlas.ai/funds/8vc) — Seed
- Mayfield Fund (https://capitalatlas.ai/funds/mayfield-fund) — Series A
- Wing (https://capitalatlas.ai/funds/wing) — Series A
- The House Fund (https://capitalatlas.ai/funds/the-house-fund) — Series A