AI / LLM
Vertex AI costs, allocated and explained
GCP BigQuery billing export (project isolation or per-call labels)
How Costory connects to Vertex AI
Costory ingests Vertex AI through GCP BigQuery billing export (project isolation or per-call labels). Vertex AI spend is normalized into the same cost model as your other providers and allocated with GCP project per team, request labels.
Questions you can ask
“What is Gemini spend on Vertex by project and label?”
“How much of Vertex output cost is reasoning tokens?”
“Show Vertex next to OpenAI and Anthropic in one view.”
Good to know
Gemini 3.x bills internal reasoning as output tokens; regional endpoints carry a premium.
Use Vertex AI with your AI assistant
Setup guide: Vertex AI in the Costory docs.
Playbooks
Playbooks that use Vertex AI
What the Costory agent can watch, investigate and report on for you, with this in the loop.
All playbooks
Costory notices
A feature's model cost per request rises, or a new model ships.
Choose LLM models and routing based on cost per feature
The agent tracks per-model spend for each AI feature across OpenAI, Anthropic, Bedrock and Vertex AI, and recommends where a cheaper model or a routing change could fit.
See the playbook
Costory notices
Daily, as LLM provider costs refresh.
LLM cost allocation by team, feature and customer
Allocate model spend from OpenAI, Anthropic, Azure OpenAI, Bedrock, Vertex AI and OpenRouter to teams, features and customers.
See the playbook
Costory notices
Every Monday, across every AI provider.
All AI spend in one view: OpenAI, Anthropic, Bedrock, Vertex AI and more
The agent tracks total AI spend across model APIs, cloud AI services and AI tools, and reports the weekly trend in one place.
See the playbook

Connect in under 30 minutes. Get your first optimization recommendation the next day.
30-day free trial. Copilot, €250/month, or Copilot Pro, €1,000/month, billed annually.
First optimization recommendation
The next day
ROI
Pays for itself with the first recommendation you act on
Setup
About 30 minutes
Data residency
EU
Access
Read-only on your cloud
