Research to Advance AI
Scale Labs advances AI through research. Our research focuses on agents, post-training, reasoning, safety, evaluation, and alignment, and the science of data.
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Benchmarks for frontier, agentic, and safety capabilities
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Model-preference rankings from real-world usage.
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Research papers and publications covering agents, post-training, reasoning, safety, evaluation, and alignment, and the science of data.






HarnessOpt-Bench: Evaluating LLMs at Harness Optimization
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Insights, analysis, and updates from Scale Labs
Can Robots Learn from Watching Us?
Human demonstrations allow for diverse data collection in the real world, but pose a difficult learning problem due to the large embodiment gap between robots and humans. Being able to effectively learn from high volumes of human interaction data can unlock the future of robotics. Our research demonstrates that adding a limited amount of human data to robot datasets can nearly double performance on unseen environments while only sacrificing a nominal amount of in-distribution performance.
TERMINAL-BENCH 3.0: Harder Tasks for Better Agents
TERMINAL-BENCH 3.0 is now live with broader coverage, harder tasks, and frontier tracking. Scale contributed the most tasks of any single organization in the launch set.
From Video Review to Measurement: Building Better Robot Data QC
How Scale builds automated quality control for robot training data: why VLMs alone fall short, and why treating QC as measurement works better.
MCP vs. CLI: Does an AI Agent’s Tool Interface Still Matter?
CLI isn't a better default than MCP for AI agents. We ran a controlled 50-task comparison on identical backends across four frontier models. Interface choice matters, but less than you'd think, and the gap closes fast as models improve.
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