GPT-5.5
OpenAI
OpenAI's next-generation flagship model with comprehensive improvements in reasoning, coding, and multimodal capabilities.
Getting Started with GPT-5.5
GPT-5.5 is OpenAI's next-generation flagship LLM, achieving major breakthroughs in deep reasoning, code generation, and multimodal understanding with a 512K context window.
Deep Reasoning
New reasoning architecture with significantly improved complex problem solving
Coding
Significantly improved code generation quality and accuracy
Massive Context
512K token context window
Multimodal
Text, image, and audio multimodal input support
Why Choose GPT-5.5
Best Performance
Record-breaking results across multiple benchmarks
Rich Ecosystem
Comprehensive toolchain and third-party integrations
Reliable
Industry-leading output consistency and reliability
Tech Specs
Context Window
512K tokens
Knowledge Cutoff
2026-03
Modalities
Text, Image, Audio
Max Output
32K tokens
Pricing by Supplier
Live prices for every group currently available to you, displayed in USD.
FAQ
GPT-5.5 features comprehensive upgrades in reasoning depth, context window, and multimodal capabilities.
It supports text, image, and audio input for comprehensive multimodal understanding.
Get your API Key from tokenhub.belivestudios.com and use the OpenAI-compatible format.