AI Rate Card

OpenAI: o3 · fastrouter

OpenAI o3 is an advanced reasoning model, setting new standards in coding, math, science, and visual understanding. It outperforms on benchmarks like Codeforces, SWE-bench (without custom scaffolding), and MMMU. Ideal for complex, nuanced problems, o3 excels at visual tasks and reduces major errors by 20% compared to o1 in real-world evaluations. It’s especially strong in programming, business, and creative ideation, with early users praising its ability to generate and critically assess novel ideas in biology, math, and engineering.

Modelo baseTodos os modelos desta baseTodos os modelos do provedorao provedor

Entrada, $/1M $2.00

Saída, $/1M $8.00

Leitura de cache $0.50

Gravação de cache —

Contexto 200 000

Saída máx. 100 000

Aceita arquivos, imagens, texto

Última verificação 04.11.2026 12:00:14 UTC

Fonte página do provedor

Alertas de preço

Entre para seguir o preço

API

API compatível com OpenAI: os SDKs oficiais da OpenAI funcionam com esta URL base. Substitua YOUR_API_KEY pela sua chave do provedor.

URL base da API
https://go.fastrouter.ai/api/v1
Endpoint
https://go.fastrouter.ai/api/v1/chat/completions
ID do modelo
openai/o3
curl
curl https://go.fastrouter.ai/api/v1/chat/completions \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model": "openai/o3", "messages": [{"role": "user", "content": "Hello!"}], "max_tokens": 256}'
Python
import requests

r = requests.post(
    "https://go.fastrouter.ai/api/v1/chat/completions",
    headers={"Authorization": "Bearer YOUR_API_KEY"},
    json={
      "model": "openai/o3",
      "messages": [
        {
          "role": "user",
          "content": "Hello!"
        }
      ],
      "max_tokens": 256
    },
)
print(r.json())
JavaScript
const r = await fetch("https://go.fastrouter.ai/api/v1/chat/completions", {
  method: "POST",
  headers: {Authorization: "Bearer YOUR_API_KEY", "Content-Type": "application/json"},
  body: JSON.stringify({
    "model": "openai/o3",
    "messages": [
      {
        "role": "user",
        "content": "Hello!"
      }
    ],
    "max_tokens": 256
  }),
});
console.log(await r.json());
Requisição (JSON)
{
  "model": "openai/o3",
  "messages": [
    {
      "role": "user",
      "content": "Hello!"
    }
  ],
  "max_tokens": 256
}
Resposta (JSON)
{
  "id": "chatcmpl-...",
  "object": "chat.completion",
  "model": "openai/o3",
  "choices": [
    {
      "index": 0,
      "message": {
        "role": "assistant",
        "content": "Hi! How can I help?"
      },
      "finish_reason": "stop"
    }
  ],
  "usage": {
    "prompt_tokens": 9,
    "completion_tokens": 12,
    "total_tokens": 21
  }
}

O endereço vem da lista de modelos do provedor; confira na documentação dele.

Documentação da API do provedor

Source: AI Rate Card, https://airatecard.com/pt/c/offer%3Afastrouter%7Copenai/o3, prices checked 2026-11-04; seller's page: https://fastrouter.ai/models/openai/o3

Dados técnicos

ID: offer:fastrouter|openai/o3