Digital World Builders

Bespoke is an applied AI research lab building digital worlds and RL environments that power the next generation of agents.

Research & Publications

OpenThoughts is one of the best open reasoning datasets, used by 200+ model builders including top labs. Read more

OpenThoughts

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Carefully curated chart reasoning data and post-training drives up chart understanding. Read more

Achieving state-of-the-art performance on grounded factuality by effective data curation. Read more

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GEPA

New research shows how prompt evolution can outperform RL. Read the paper

We’re hiring across multiple roles at our Mountain View office.

Follow our research, or join us in shaping the future of AI.