Step 1 of 7
Two billing models, measured two different ways
AI-assisted development is billed in two different ways. The design measures each one on its own terms before bringing both into a shared view.
- Path A: Copilot premium request credits. These are included in the licence. Inline completions are unlimited and use no credits.
- Path B: Custom Agent tokens. External LLM calls made with the organisation’s own keys (BYOK), charged directly in USD.
- Not interchangeable. Credits and tokens are never converted into each other or added into a single number.
Path A
Native Copilot premium requests
- Metric
ai_credits_used- Unit
- Credits
- Collected
- Daily, from the vendor billing report
- Budget
- Pooled allowance of 3,900 credits per seat per month
Path B
Custom Agents under BYOK
- Metric
token_usage- Unit
- Input and output tokens
- Collected
- In-path at request time, at the managed gateway
- Budget
- Variable USD, priced per million tokens
Broader consumption view, keyed on user_login
Shown side by side, never summed.