C5R Corp

“SciUniverse tests models on 92 tasks across 17 families, from sample prep to instrument control to interpreting real measurements. Top performance is still under 50%, with substantial per-task costs.”

“Claude Fable 5.1 (xhigh) leads with a pass rate of 45.3% and a cost-per-task of $40.61, followed by GPT-5 Astra (xhigh) at 32.5% and $52.37, then Claude Opus 5 (xhigh) at 30.5% and $46.31.”