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Chat with OpenAI: GPT-5.5 Pro

Uso comercial OK 380+ modelos Sin marca de agua No es necesario inscribirse
Modelo:
+ GPT-5, Claude, Gemini
Modelo de conversación Prima 1050000 ctx
OpenAI: GPT-5.5 Pro — OpenAI: GPT-5.5 Pro is an AI model by OpenAI on Free.ai. It supports up to 1,050,000 tokens of context. Costs approximately 77,625 tokens per message. Try OpenAI: GPT-5.5 Pro instantly — no sign up needed. Compare it side-by-side with othe…
~77625 tokens/mensaje

¿Qué es? OpenAI: GPT-5.5 Pro?

OpenAI: GPT-5.5 Pro is an AI model by OpenAI on Free.ai. It supports up to 1,050,000 tokens of context. Costs approximately 77,625 tokens per message. Try OpenAI: GPT-5.5 Pro instantly — no sign up needed. Compare it side-by-side with other models.

Por qué usar OpenAI: GPT-5.5 Pro ¿Para charlar?

Racionalización de las respuestas

Las respuestas fluyen token-by-token dentro de ~1 segundo de pulsar Enviar. No hay espera inactiva.

Histórico guardado

Los usuarios firmados ven cada chat en /account/?tab=historia con enlaces compartidos con un solo clic.

Comparar lado a lado

Enviar el mismo aviso a dos modelos en /chat/compare/ y juzgar las salidas lado a lado.

Uso comercial OK

Las salidas son tuyas. Úsalas en aplicaciones, anuncios, documentos o cualquier otra cosa sin atribución.

Indicación de la muestra

Plan a 7-day Tokyo trip with kids, balancing food, parks, and museums
Draft a cold-outreach email to a VC introducing my dev-tools startup
Compare three approaches to rate-limiting an HTTP API and recommend one
Write a 600-word blog intro about why teams should self-host their AI
Outline a 30-minute presentation on quantum computing for a non-technical audience

Precios

El costo es por mensaje, por lo general ~77625 tokens. $1 compra 750.000 tokens, así que incluso los modelos pagados cuestan centavos por chat.

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OpenAI: GPT-5.5 Pro is an AI model by OpenAI on Free.ai. It supports up to 1,050,000 tokens of context. Costs approximately 77,625 tokens per message. Try ...

Cómo usar Chat with OpenAI: GPT-5.5 Pro

1
Introduzca su entrada

Escriba texto, cargue un archivo o describa lo que desee. No necesita cuenta.

2
Haga clic en generar

Nuestra IA procesa su solicitud en segundos utilizando los mejores modelos de código abierto.

3
Descargar & compartir

Descarga, copia o comparte tu resultado. Gratis para uso personal y comercial.

Utilice esta herramienta a través de API

Automatice esta herramienta a partir de su propio código. Endpoint REST compatible con OpenAI, Auth Token de Portador, no requiere SDK adicional. Los costos de token coinciden con la interfaz web.

Documentación API Obtener clave de API 
curl -X POST https://api.free.ai/v1/chat/ \
  -H "Authorization: Bearer sk-free-..." \
  -H "Content-Type: application/json" \
  -d '{"model": "qwen7b", "messages": [{"role": "user", "content": "Hello"}]}'

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Chat with OpenAI: GPT-5.5 Pro — FAQ

OpenAI: GPT-5.5 Pro is an AI model by OpenAI on Free.ai. It supports up to 1,050,000 tokens of context. Costs approximately 77,625 tokens per message. Try OpenAI: GPT-5.5 Pro instantly — no sign up needed. Compare it side-by-side with other models.

OpenAI: GPT-5.5 Pro works well for general conversation, writing assistance, brainstorming, code help, and analysis. Try the sample prompts above to see its style.

About 77,625 tokens per average message. $1 buys 750,000 tokens, so even paid models cost cents per chat. Free accounts get 10,000 signup tokens plus a daily pool.

It depends on the task. /chat/compare/ lets you send the same prompt to OpenAI: GPT-5.5 Pro and any other model side-by-side — comparison is the fastest way to decide.

Yes. Outputs are yours — Free.ai does not claim rights to anything you generate.

1,050,000 tokens.

Replies stream token-by-token within ~1 second. Total response time depends on length and model size — small models stream faster, frontier models trade speed for depth.

Yes. Signed-in users see every chat in /account/?tab=history. You can also share a one-link copy of any conversation via the Share button.

Free.ai does not train models on your conversations. Self-hosted models stay on our GPUs. Premium models route to the upstream provider for inference.

Yes. POST to /v1/chat/ with model="openai/gpt-5.5-pro" and a messages array. Streaming SSE is supported. Full reference: /api/.

OpenAI: GPT-5.5 Pro is a premium model served by an external provider, so self-hosting is not available. Free.ai exposes it through token-based pricing.

Free accounts get 10,000 signup tokens plus a daily pool. When that runs out, top up starting at $1 (750K tokens) — no subscription required.

Regístrate gratis por 10.000 tokens

Crear cuenta gratuita

No se requiere tarjeta de crédito

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