How Much Does Google Vertex AI Cost?
Vertex AI bills per token for Gemini plus GCP usage. The platform is powerful; the bill is still rate × volume.
How Vertex pricing works
Per-token pricing by Gemini model.
GCP usage (compute, egress) on top.
Verify current pricing on Google's site.
The agentic multiplier
Gemini agents burn tokens at volume.
Context-heavy agent tasks amplify per-call cost.
What it really costs
Token rate × volume + GCP usage. Caps and context trimming control the total.
Where the money goes
| Cost bucket | How to control it |
|---|---|
| Token rates | Model selection |
| Context size | Trimming + caching |
| Agentic volume | Per-agent ceilings |
| GCP usage | Budgets |
FAQ
Is Vertex competitive?
Rates vary by model — verify current pricing.
Can sipi.bot govern Vertex spend?
Yes — per-agent caps and category rules.
Related
Stop the next $12,400 night.
One API call (or MCP tool) in front of every agent transaction — APPROVED, BLOCKED, or FLAGGED, deterministic, ~5 ms, fully logged.
See plans — from $99/mo Try a live check