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NewDeepSeek V4.1 Flash 1017, now livedeepseek-v4.1-flash-1017, now live

Every frontier model. One verifiable API.

Route Claude, GPT, Gemini, DeepSeek, Qwen and more through one OpenAI-compatible endpoint. Compare real latency, verify every call, and pay only for what you use.

Trusted by

  • American Cloud
Your appclient.chat.completions.create( model="claude-opus-5-5", messages=[…])
api.quicksilverpro.io/v1model echoed · cost computed
Response · 200 OKsample call
usage.cost$0.0031401,240 → 380 tokens
✓ model echoed✓ matches /pricing.json
+ 90 more in the catalog
Response · 200 OKsample call
$0.003140
✓ model echoed✓ matches /pricing.json

Start from the work, not the model list.

Pick a job and get the models built for it. Only the model string changes.

Curated from catalog data, not a benchmark.

Your codemodel="claude-opus-5-5"
$1.00 / $5.00Input / output per 1M
75% lowervs Anthropic list $4.00 / $20.00
Context
1M
AA Index
58
Status
Checking...

Keep your SDK. Change the base_url.

QuickSilver Pro speaks the OpenAI wire format, so existing clients, agent frameworks and the qsp CLI keep working.

Before · any OpenAI clientapp.py
client = OpenAI(
    base_url="https://api.openai.com/v1",
    api_key=os.environ["OPENAI_API_KEY"],
)
client.chat.completions.create(
    model="gpt-4o", …)
After · QuickSilver Proapp.py
client = OpenAI(
    base_url="https://api.quicksilverpro.io/v1",
    api_key=os.environ["QSP_KEY"],
)
client.chat.completions.create(
    model="claude-opus-5-5", …)
client = OpenAI(- base_url= - "https://api.openai.com/v1",+ base_url= + "https://api.quicksilverpro.io/v1",)model="claude-opus-5-5" # any of 95
base_url
- https://api.openai.com/v1
+ https://api.quicksilverpro.io/v1
model
claude-opus-5-5 # any of 95

A dev box for your agents.

Agents ready out of the box. One unified bill. Zero friction.

  • Ready out of the box: Claude Code, Codex, OpenCode and Hermes are preinstalled and already signed in to QuickSilver Pro models — open the terminal and type claude.
  • One unified bill: your machine and the models your agents call use one QuickSilver balance, with AI usage billed at normal model prices.
  • Zero friction: no API keys or config files, with about 30 seconds from Create to a running machine measured on a new trial account on November 4, 2026.

From $0.02 per running hour · paused is free · free trial, no card.

Try Machines free Learn more

Every call comes with proof.

Confirm the model returned, reconcile usage.cost against published rates, and check live status.

POST /v1/chat/completions · 200 OKsample call
{  "object": "chat.completion",  "model": "claude-opus-5-5",✓ echoed  "choices": [ … ],  "usage": {    "prompt_tokens": 1240,    "completion_tokens": 380,    "cost": 0.003140✓ matches /pricing.json  }}
GET /v1/status · claude-opus-5-5 ·checking

New models, live on day one.

A model that appeared, a price that moved. Every entry is dated and checkable.

  1. · latestQwen4-Max Preview: official specificationsQwen4-Max Preview now follows Alibaba’s official spec: 1M context, 393K output (393,216 tokens shared by thinking and answer)…
  2. · launchNew model: Gemini 4 CarbonGemini 4 Carbon joins at Google standard list parity: $2.00 input / $10.00 output per million tokens, cache reads $0.10.
  3. · pricing changePrice increase: DeepSeek V4.1 FlashInput rises from $0.0558 to $0.154, output from $0.2231 to $0.462, and cached input from $0.0011 to $0.0046 per million tokens.

Contribute compute. Earn API credit.

Share idle Apple silicon with the QuickSilver Pro pool. Eligible requests are routed to your Mac and settled as API credit.

Customer requestqwen3.8-27b-decentered
QuickSilver Pro
Contributor Macserves the request
+ API credit80% of the customer charge80% of the customer charge · settled

API credit, not cash · new pool, limited traffic

One API, from first call to private deployment.

Hosted API

QuickSilver Pro for teamsTeams

Production traffic on the same 95-model API, with invoice billing and net-30 terms, volume pricing past $5K/mo, a contracted uptime target, and dedicated per-key capacity.

Invoice billing, volume pricing past $5K/mo, a contracted uptime target.

For teams
Enterprise capability · separate deploymentEnterprise

Your own private gatewayPrivate gateway

One private endpoint for Claude Code, Codex and every agent tool, with central budgets and governance. It isn't part of the standard hosted API.

Self-hosted · air-gapped · private endpoint. A separate deployment, not part of the hosted API.

  • Self-hosted
  • Air-gapped
  • Private endpoint
Talk to Enterprise

Start with one call.

Start with $0.05 credit on starter models. No card.$0.05 starter credit · no card