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OpenAI: GPT-5.5

GPT-5.5 is OpenAI’s frontier model designed for complex professional workloads, building on GPT-5.4 with stronger reasoning, higher reliability, and improved token efficiency on hard tasks. $5 per million input tokens, $30 per million output tokens. 1,050,000 token context window, maximum output of 128,000 tokens. Higher uptime with 3 providers. Includes independent benchmarks from Artificial Analysis.

Ver fuente en OpenRouter
Resumen

Especificaciones del modelo

Contexto
1.050.000 tokens
Salida máxima
128.000 tokens
Arquitectura
text+image+file->text
Tokenizador
GPT
Corte de conocimiento
2025-12-01
Moderado
Sí
OPENROUTER

Precios completos

Tarifas sincronizadas desde OpenRouter, por millón de tokens.

Entrada
$5
/M tokens
  • ≤272K$5
  • >272K$10
Salida
$30
/M tokens
  • ≤272K$30
  • >272K$45
Lectura de caché
$0.5
/M tokens
  • ≤272K$0.5
  • >272K$1
Búsqueda web
$10
/1K calls
API

Configuración del modelo

Razonamiento

Moderado
No
Parámetros predeterminados
medium
Capacidades y modalidades
xhigh, high, medium, low, none
API

Inicio rápido

Usa este modelo mediante la API compatible con OpenAI de OpenRouter.

curl https://openrouter.ai/api/v1/chat/completions \
  -H "Authorization: Bearer $OPENROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"openai/gpt-5.5","messages":[{"role":"user","content":"Hello!"}]}'
Capacidades y modalidades

Entrada → Salida

Entrada
fileimagetext
Salida
text
Razonamiento

Sí · xhigh · high · medium · low · none

API

Parámetros API compatibles

include_reasoningmax_completion_tokensmax_tokensreasoningreasoning_effortresponse_formatseedstructured_outputstool_choicetools
Proveedores disponibles

7 proveedores

Proveedores en vivo en OpenRouter

Disponibilidad, latencia, rendimiento y enrutamiento cambian continuamente. Consulta la fuente para datos actuales.

OpenRouter

OpenAI

unknown
Contexto
1.1M
Salida máxima
128K
Entrada
$2.50
Salida
$15.00
Lectura de caché
$0.250
Escritura de caché
No indicado

Azure

unknown
Contexto
1.1M
Salida máxima
128K
Entrada
$5.00
Salida
$30.00
Lectura de caché
$0.500
Escritura de caché
No indicado

OpenAI

unknown
Contexto
1.1M
Salida máxima
128K
Entrada
$5.00
Salida
$30.00
Lectura de caché
$0.500
Escritura de caché
No indicado

Azure

unknown
Contexto
1.1M
Salida máxima
128K
Entrada
$5.50
Salida
$33.00
Lectura de caché
$0.550
Escritura de caché
No indicado

Azure

unknown
Contexto
1.1M
Salida máxima
128K
Entrada
$5.50
Salida
$33.00
Lectura de caché
$0.550
Escritura de caché
No indicado

Amazon Bedrock

unknown
Contexto
1.1M
Salida máxima
128K
Entrada
$5.50
Salida
$33.00
Lectura de caché
$0.550
Escritura de caché
No indicado

OpenAI

unknown
Contexto
1.1M
Salida máxima
128K
Entrada
$12.50
Salida
$75.00
Lectura de caché
$1.25
Escritura de caché
No indicado
openai

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No indicado
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Salida
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Contexto
1.1M
Entrada
file · image · text
Salida
text
Entrada: $0.200Salida: $1.20por millón de tokens
Ver detalles del modelo →
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OpenAI: GPT-5.6 Terra Pro

GPT-5.6 Terra Pro is the same underlying model as GPT-5.6 Terra, served with reasoning.mode set to pro for higher-quality responses on complex tasks. Learn more in OpenAI's docs: https://developers.openai.com/api/docs/guides/reasoning#reasoning-mode

Contexto
1.1M
Entrada
file · image · text
Salida
text
Entrada: $2.00Salida: $12.00por millón de tokens
Ver detalles del modelo →