# GPT-5.5 by OpenAI

> Advanced AI model for coding, research, and autonomous task execution

GPT-5.5 is OpenAI's frontier language model optimized for agentic workflows, capable of planning, using tools, and iterating through complex multi-step tasks with minimal human guidance. It is designed for developers, researchers, and knowledge workers who need high-performance assistance with coding, data analysis, and research. It builds on previous GPT models with improved autonomy, speed, and real-world task execution capabilities.

## At a glance

- **Company**: OpenAI
- **Homepage**: https://www.producthunt.com/r/FSHYJG6A5BGZUU?utm_campaign=producthunt-api&utm_medium=api-v2&utm_source=Application%3A+claude+access+%28ID%3A+284460%29
- **Pricing**: usage-based
- **API available**: Yes
- **Self-hostable**: No
- **Launched**: 2026-04
- **Last verified**: 2026-05-11

## Categories

- chat-assistants
- agents
- code


## Capabilities

- long-context
- tool-use
- multi-step-reasoning
- code-generation
- data-analysis
- agentic-planning


## Alternatives

- [Claude](https://inforelay.ai/tools/claude.md): Anthropic's AI assistant for code, writing, and analysis



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Source: https://inforelay.ai/tools/gpt-5-5-by-openai-2/
Index: https://inforelay.ai/llms.txt