Fish S2 Pro

Every completed request debits project credits at these list rates. Failed requests are not billed.

Text-to-speech (Fish Audio), billed at USD 15 per 1M characters.

On ATP

The same governance applies to every model on the gateway:

• Project API key — spend and revocation bound to one project
• Model allowlist — only enabled models may be called
• Credits — 1 USD = 100 credits, debited per completed request
• Per-request logs — model, key, project, credits for audit

Cost estimator

A list-price estimate for a month of traffic. Actual spend follows each completed request.

Quickstart

Confirm the model id via the catalog, then follow the docs for this modality. Read the docs

curl -s https://api.atptoken.ai/v1/models \
  -H "Authorization: Bearer atp-•••"

# data[].id → "fish-s2-pro"▍

FAQ

How much does Fish S2 Pro cost on ATP Token?

List rates for Fish S2 Pro (API id fish-s2-pro): $15.00 per 1M characters. Billing uses credits (1 USD = 100 credits), debited from the project balance per completed request. There is no monthly platform fee; see Pricing for the minimum top-up.

How do I call Fish S2 Pro via API?

Create a project API key, enable the API id fish-s2-pro (not the display name) on that project’s allowlist, point an OpenAI-compatible SDK at https://api.atptoken.ai/v1, and set model to "fish-s2-pro". See the Quickstart on this page and the docs.

What are the context and capabilities of Fish S2 Pro?

Capability flags (thinking, tools, vision) follow the gateway model catalog — treat the catalog visible to your key as operational truth. Context is shown only when we have a reliable source. Vendor: Fish Audio.

Who can use Fish S2 Pro on ATP?

Only models on a project’s allowlist can be called with that project’s key (match the API id). Organization → workspace → project governance, per-request logs, and credit budgets are managed in the ATP Console.