AI Rate Card

OpenAI: GPT-5.4 Mini · fastrouter

GPT-5.4 mini is OpenAI's compact, high-performance model in the GPT-5.4 family, balancing advanced reasoning, multimodal capabilities, and efficiency for high-volume workloads like coding, agent workflows, and production-scale applications. It delivers significant improvements over GPT-5 mini in coding, reasoning, multimodal understanding, and tool use, running over 2x faster while approaching GPT-5.4 performance on benchmarks like SWE-Bench Pro and OSWorld-Verified. The model supports text and image inputs (no audio/video) with text outputs, a 400,000-token context window, up to 128,000 max output tokens, and an August 31, 2025 knowledge cutoff.

Modèle de baseTous les modèles de cette baseTous les modèles du fournisseurvers le fournisseur

Entrée, $/1M $0.75

Sortie, $/1M $4.50

Lecture cache $0.075

Écriture cache —

Contexte 400 000

Sortie max. 128 000

Accepte fichiers, images, texte

Dernière vérification 04.11.2026 12:00:14 UTC

Source page du fournisseur

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API

API compatible OpenAI : les SDK officiels d'OpenAI fonctionnent avec cette URL de base. Remplacez YOUR_API_KEY par votre clé du fournisseur.

URL de base de l'API
https://go.fastrouter.ai/api/v1
Point de terminaison
https://go.fastrouter.ai/api/v1/chat/completions
ID du modèle
openai/gpt-5.4-mini
curl
curl https://go.fastrouter.ai/api/v1/chat/completions \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model": "openai/gpt-5.4-mini", "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/gpt-5.4-mini",
      "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/gpt-5.4-mini",
    "messages": [
      {
        "role": "user",
        "content": "Hello!"
      }
    ],
    "max_tokens": 256
  }),
});
console.log(await r.json());
Requête (JSON)
{
  "model": "openai/gpt-5.4-mini",
  "messages": [
    {
      "role": "user",
      "content": "Hello!"
    }
  ],
  "max_tokens": 256
}
Réponse (JSON)
{
  "id": "chatcmpl-...",
  "object": "chat.completion",
  "model": "openai/gpt-5.4-mini",
  "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
  }
}

L'adresse provient de la liste de modèles du fournisseur ; vérifiez-la dans sa documentation.

Documentation API du fournisseur

Source: AI Rate Card, https://airatecard.com/fr/c/offer%3Afastrouter%7Copenai/gpt-5.4-mini, prices checked 2026-11-04; seller's page: https://fastrouter.ai/models/openai/gpt-5.4-mini

Détails techniques

ID: offer:fastrouter|openai/gpt-5.4-mini