Introduction

QuickSilver Pro Docs

Open-weight and closed frontier models through one OpenAI-compatible API, with one key and prepaid balance.

What is QuickSilver Pro?

Point the official OpenAI SDK at https://api.quicksilverpro.io/v1 and supply your QSP API key. Chat Completions supports streaming, tool calling and usage accounting.

The Responses API is available on 60 models; see the catalog for each model’s supported APIs. Models and supported APIs

The Images API supports image generation; Gemini image models use Chat Completions. System One models return typed decisions at POST /v1/systemone. Embeddings and the Assistants API are not supported. Image generation · System One decisions

Strict JSON Schema support is model-dependent. Claude schemas are advisory; use a tool with strict: true for enforced structured output. Structured output

Start here

Conventions used in these docs

Examples use the official OpenAI SDK. Change the base URL, API key and model ID. Put non-standard Python request fields in extra_body.

Pricing is in USD per million tokens, or per image where indicated. See the pricing page for current rates. Current pricing