You're right of course, but in this case the statement doesn't look that false. The source article [0] states that half of the assets is cash, so "assets" is defined a bit more freely here.

If we assume a 2026 revenue of 23B (Q1 2026 revenue x4) and costs of 70B (2025 costs * (2026 revenue / 2025 revenue)), even those 25B in cash reserves won't mean much. And this napkin math even ignores their debt obligations. So either they raise money in the range of 50-75B this year (actual money, not datacenter vouchers), or ...

[0] https://www.wheresyoured.at/exclusive-openai-financials/