Works with the models and tools you already use
OpenAI
Anthropic
Gemini
Llama
Vercel
Next.js
Python
Node.js
Why Prism.si
One layer between your product and every model.
Prism.si routes, grounds and checks each request, so your team ships features instead of plumbing.
Everything an AI feature needs.
Any model
Switch providers with one line. No rewrites.
Grounded answers
Answers cite your own docs and data.
Agents
Multi-step tasks that use your tools.
Guardrails
Personal data is masked before it leaves.
Live evals
Score every release before users see it.
How it works
Live in three steps.
01
Connect
Plug in your data and the models you already pay for.
02
Shape
Write prompts, add guardrails and test them on real cases.
03
Ship
Call one API from your product. Prism.si does the rest.
Integrations
Plugs into your stack.
Connect the tools your team already uses in a few clicks.
Slack
Notion
GitHub
Linear
Stripe
HubSpot
Salesforce
Zendesk
Intercom
Supabase
Snowflake
Zapier
Teams
Shopify
Pricing
Simple plans that grow with you.
Pro
Popular
$49
/ month
For teams shipping to users.
1M requests a month
All models and routing
Evals and guardrails
Early access
Be first to try new models.
One email when something ships. No spam.