| Line Item | Jun 30, 2026 | Mar 31, 2026 | Jun 30, 2025 | Mar 31, 2025 |
|---|---|---|---|---|
| Collaboration revenue | ||||
| Operating expenses: | ||||
| Research and development | ||||
| General and administrative | ||||
| Total operating expenses | ||||
| % of revenue | 1234.2% | 987.5% | ||
| Loss from operations | ||||
| % of revenue | -1134.2% | -887.5% | ||
| Other income (expense), net | ||||
| Change in fair value of convertible preferred stock warrant liability | ||||
| Interest expense | ||||
| Interest income | ||||
| Foreign currency exchange loss | ||||
| Total other income (expense), net | ||||
| Loss before provision for income taxes | ||||
| Provision for income taxes | ||||
| Net loss | ||||
| % of revenue | -1065.2% | -854.3% | ||
| Net loss attributable to non-controlling interests | ||||
| Net loss attributable to Generate Biomedicines, Inc. stockholders | ||||
| % of revenue | -1065.2% | -850.6% | ||
| Net loss attributable to Generate Biomedicines, Inc. common stockholders | ||||
| Net loss per share, basic | ||||
| Net loss per share, diluted |