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GPT-5.5 Pro

#74

OpenAI

GPT-5.5 Pro is OpenAI’s high-capability model optimized for deep reasoning and accuracy on complex, high-stakes workloads. It features a 1M+ token context window (922K input, 128K output) with support for...

openrouter.ai ↗
📖Context1M tokens
🚀Speed-
💵Input price$30.00/1M
💸Output price$180.00/1M

Made by

🏢
Openai Community
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API Providers

OpenRouter
Input
$30.00/1M
Output
$180.00/1M
→

Details

Provider
OpenAI
Parameters
-
Context
1M tokens
Speed
-
Open Source
No
License
Proprietary
Released
Apr 2026

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