Annual recurring revenue exceeds $200 million, and the new valuation compares with $5.6 billion at the previous round

The round, led by Index Ventures and Lux Capital, values the year-old company at four times its January level

Better education technology reduces administrative burdens, preserves teacher judgment, and creates more time for personalized instruction.

Mathematicians are weighing the breakthroughs against errors, verification concerns, and the future of mathematical research