claude-sonnet-5

Call claude-sonnet-5 through your existing OpenAI or Anthropic SDK — 49% below official pricing, prepaid, no subscription.

AnthropicTextImagePDFOpenAI-compatibleAnthropic-native

Pricing (per 1M tokens)

Input	Output	Cache write	Cache read	Official	Savings
$1.53	$7.68	$1.92	$0.15	$3 / $15	-49%

Official price struck through. Your rate is locked at purchase.

Quick start

from openai import OpenAI

client = OpenAI(
    api_key="<your API key>",
    base_url="https://inferkey.dev/openai/v1",
)
r = client.chat.completions.create(
    model="claude-sonnet-5",
    messages=[{"role": "user", "content": "Hello!"}],
)

Get your key See full pricing