OpenAIPaid

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. It features a 1M+ token...

openai/gpt-5.5
💬 Chat with GPT-5.5

Capabilities

🧠Reasoning👁️Vision🔧Tools🧩Structured📜Long context

Specifications

Context window
1.1M tokens
Input price
$5.00/M
Output price
$30.00/M
Provider
OpenAI
Input modalities
file, image, text
Output modalities
text
Pricing
Pay-per-token
Model ID
openai/gpt-5.5

Strengths

  • +Strong step-by-step reasoning
  • +Understands images (vision input)
  • +Supports tool / function calling
  • +Large 1.1M-token context window

Considerations

  • Higher cost per token

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