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. 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 https://www.marktechpost.com/2026/06/17/openai-releases-lifescibench-a-750-task-benchmark-grading-ai-models-on-real-life-science-research-with-expert-written-rubric/ appeared first on MarkTechPost https://www.marktechpost.com .