OpenRouter when raising Seed (Jan '25) were at 2T tok/mo.
At Series A (Apr '25) at 8T tok/mo. 4x in 4mos.
At Series B (Feb '26) at 50T tok/mo. ~6x in 10mos.
Now (July '26) at 250T tok/mo. 5x in 5mos.
125x in 18mos.
Many Router products now, but this was ahead of its time.