What is metered
Both write to the same
ai_token meter for the billing period.
Rates
Included tokens
Self-serve plans stop at the included amount with HTTP 402. They do not silently overage.
MSA workspaces keep running. AI line items land on the monthly usage invoice with dedicated-line fees and message overage.
API
- Mint a key with the AI scope (
comms_ai) on API keys. - Call chat completions.
- Read AI usage when you need remaining headroom.
Compatibility
The completions endpoint is OpenAI-shaped:messages[]withrole+contentmodel,temperature,max_tokens- response
choices[0].message.contentandusage
baseURL at https://osis.co/api/v1/comms and set apiKey to your Comms key. Streaming is not supported yet (stream: true returns 400).