GET /usage for your current plan, balance, and spend breakdown, and GET /usage/transactions for the individual metered charges behind it.
Check your balance and spend
GET /usage returns your plan, remaining credit balance, and a per-operation spend breakdown for the current billing period.
- cURL
- SDK (TypeScript)
- MCP (agent)
Your current plan:
name, status, is_paid, on_trial, trial_ends_at, renews_at.Credits remaining on the account.
Period spend:
period_start, period_end, total_credits, and by_operation[] (each { operation, description, credits }).See individual charges
GET /usage/transactions lists each metered charge so you can attribute spend precisely.
object: "list", data, has_more) — paginate it with limit and starting_after like any other list endpoint.
What consumes credits
Operations that run AI or external compute are metered:| Operation | What it covers |
|---|---|
| AI messages | Chat and agent reasoning turns. |
| Media generation | Images, video, and audio (POST /images/generate, /videos/generate, /audio/generate). |
| Tasks | Each Task run (your scheduled AI workforce). |
| Web research | POST /web/research and other /web/* tools. |
| Phone calls | AI inbound/outbound calls (POST /calls), billed per minute. |
AI media pricing
Media generation is priced in USD per unit and converted to credits. Pick the cheapest model that meets your quality bar — the default is the most economical.Images (per megapixel, unless noted)
| Model | Price |
|---|---|
fal-ai/flux/schnell (default) | $0.003 / MP |
fal-ai/flux/dev | $0.025 / MP |
fal-ai/flux-pro/v1.1 | $0.04 / MP |
fal-ai/recraft-v3 | $0.04 / image |
Video (per second, unless noted)
| Model | Price |
|---|---|
| Kling v1.6 standard (text-to-video) | $0.056 / s |
| Kling v1.6 pro (image-to-video) | $0.098 / s |
MiniMax video-01 | $0.50 / video |
| Luma Dream Machine | $0.50 / video |
Audio / TTS (per 1,000 characters)
| Model | Price |
|---|---|
ElevenLabs multilingual-v2 (default) | $0.10 / 1k chars |
ElevenLabs turbo-v2.5 | $0.05 / 1k chars |
MiniMax speech-02-hd | $0.10 / 1k chars |
Run
GET /images/models, GET /videos/models, and GET /audio/models for the live model list — new models appear there before this table is updated.Next steps
Conventions
List envelopes and pagination apply to transactions too.
Errors
How balance and rate issues surface.
MCP & agents
Tasks and agent work are the main credit consumers.
API reference
Full usage and media generation schemas.

