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OpenAI Releases LifeSciBench, a 750-Task Benchmark Grading AI Models on Real Life-Science Research With Expert-Written Rubric

OpenAI released LifeSciBench, a benchmark of 750 expert-authored tasks evaluating AI models on real life-science research. The best model, GPT-Rosalind, scored 36.1%, indicating significant room for improvement in reasoning and operational tasks.

read1 min views1 publishedJun 18, 2026

OpenAI's LifeSciBench evaluates whether frontier AI can handle real life-science research across 750 expert-authored tasks, seven workflows, and seven biological domains. Built by 173 PhD scientists with 19,020 rubric criteria, it grades reasoning and decisions, not just recall. The best model, GPT-Rosalind, passes 36.1%, leaving large headroom on artifacts, exact outputs, and operational calls.

The post OpenAI Releases LifeSciBench, a 750-Task Benchmark Grading AI Models on Real Life-Science Research With Expert-Written Rubric appeared first on MarkTechPost.

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