Claude Opus 5
no Claude Code.Claude Code.Cursor.Antigravity.seu app.Claude Code, no Cursor, no Antigravity e no seu app.
Pagando em reais.

# No terminal, antes de abrir o Claude Code:
export ANTHROPIC_BASE_URL="https://api.open33.tech"
export ANTHROPIC_API_KEY="SUA_CHAVE"

claude --model claude-opus-5

# Os SDKs oficiais de Python e TypeScript também
# leem essas duas variáveis automaticamente.

import anthropic

client = anthropic.Anthropic(
    api_key="SUA_CHAVE",
    base_url="https://api.open33.tech",
)

resposta = client.messages.create(
    model="claude-opus-5",
    max_tokens=16000,
    messages=[{"role": "user", "content": "Olá, Claude!"}],
)

for bloco in resposta.content:
    if bloco.type == "text":
        print(bloco.text)

import Anthropic from "@anthropic-ai/sdk";

const client = new Anthropic({
  apiKey: "SUA_CHAVE",
  baseURL: "https://api.open33.tech",
});

const resposta = await client.messages.create({
  model: "claude-opus-5",
  max_tokens: 16000,
  messages: [{ role: "user", content: "Olá, Claude!" }],
});

for (const bloco of resposta.content) {
  if (bloco.type === "text") console.log(bloco.text);
}

curl https://api.open33.tech/v1/messages \
  -H "content-type: application/json" \
  -H "x-api-key: $SUA_CHAVE" \
  -H "anthropic-version: 2023-06-01" \
  -d '{
    "model": "claude-opus-5",
    "max_tokens": 16000,
    "messages": [
      {"role": "user", "content": "Olá, Claude!"}
    ]
  }'