Anthropic: Claude Sonnet 5
Sonnet 5 is Anthropic's most capable Sonnet-class model, with frontier performance across coding, agents, and professional work. It supports adaptive thinking with selectable reasoning effort levels (low, medium, high, max).
Providers for Anthropic: Claude Sonnet 5
RedPill routes this private model across verified providers with automatic fallbacks. Pricing is unified, so you pay the same price no matter which provider serves your request, while live metrics show first-token latency, speed, and uptime.
| Provider | First Token | Speed | Uptime |
|---|---|---|---|
| Checking | Checking | Checking |
Gateway API
RedPill provides a unified private completion API to all models and providers that you can call directly, or through the OpenAI SDK. Verification can be added without changing your model call pattern.
const response = await fetch("https://api.redpill.ai/v1/chat/completions", {
method: "POST",
headers: {
"Authorization": `Bearer ${process.env.REDPILL_API_KEY}`,
"Content-Type": "application/json"
},
body: JSON.stringify({
"model": "anthropic/claude-sonnet-5",
"messages": [
{
"role": "user",
"content": "What is the meaning of life?"
}
],
"provider": { "aci_verified": true }
})
});
console.log("receipt", response.headers.get("x-receipt-id"));
console.log(await response.json());
End-to-end encrypted AI through one gateway: private models, verified providers, unified pricing, live performance, and evidence your team can check.