GPT-5.5 (2026-04-23)

gpt-5.5-2026-04-23 by OpenAI Released April 25, 2026
ReasoningFunction callingStructured outputPrompt cachingWeb searchComputer useImage inputFile inputAudio inputVideo inputEU hostingFree endpointUp to % off
Input from
$5 / 1M
Output from
$30 / 1M
Cached input from
$0.5 / 1M
Context window
1.05M
Endpoints
1
from 1 providers
Regions
États-Unis

About GPT-5.5 (2026-04-23)

GPT-5.5 est le modèle de pointe d'OpenAI, conçu pour les charges de travail professionnelles complexes. Il s'appuie sur GPT-5.4 et offre un raisonnement plus solide, une fiabilité accrue et une meilleure efficacité en termes de tokens pour les tâches difficiles.

GPT-5.5 (2026-04-23) est un modèle conversationnel développé par OpenAI, disponible sur Eden AI via 1 endpoint chez 1 fournisseur, à partir de 5 $ par million de tokens en entrée et 30 $ par million de tokens en sortie, avec une fenêtre de contexte allant jusqu'à 1,05M tokens.

Providers and prices

1 endpoints from 1 providers, cheapest first, in USD per million tokens. Every one is called with the same Eden AI key: pin one with its endpoint ID, or let Eden AI route for you. Au-delà de 272K tokens : 10 $ en entrée / 45 $ en sortie par 1M.

Endpoint
Region
Context
Input / 1M
Output / 1M
Cached / 1M
Supports
OpenAI (États-Unis)Official−%openai/gpt-5.5-2026-04-23
États-Unis
1.05M
$5$5
$30
$0.5
ReasoningToolsJSONCacheVisionWeb

Performance

Performance figures appear here once GPT-5.5 (2026-04-23) has enough traffic on Eden AI to report them without exposing any single customer.

Estimate your monthly cost

Enter your expected volume to compare every endpoint at once.

Call GPT-5.5 (2026-04-23) with Eden AI

Use the model ID to let Eden AI pick an endpoint, or an endpoint ID from the table above to pin one.

import requests

response = requests.post(
    "https://api.edenai.run/v3/chat/completions",
    headers={"Authorization": "Bearer YOUR_EDENAI_API_KEY"},
    json={
        "model": "",
        "messages": [{"role": "user", "content": "Hello!"}],
    },
)
print(response.json())

Questions about GPT-5.5 (2026-04-23)

On Eden AI, prices for this model start at $5 per million input tokens and $30 per million output tokens. Prices differ by endpoint; the providers table lists each one. Au-delà de 272K tokens : 10 $ en entrée / 45 $ en sortie par 1M.

Up to 1.05M tokens, depending on the endpoint.

1 endpoints from 1 providers, available in: États-Unis. All of them are called with the same Eden AI API key.

Yes. At least one endpoint is hosted in Europe; pin it with its endpoint ID from the providers table to keep requests in the EU.

Over the last 30 days, the fastest first token was s () and the highest throughput was tokens per second ().