ChatGPT
GPT-5.5 Instant
A fast, everyday chat model tuned for quick, clear help. Perfect for drafting, casual questions, and lightweight coding tasks when you don't need deep reasoning.
Quick facts
Pricing
Input $5 / Output $30 per 1M tokens
Context window
400K
Max output
128K
Knowledge cutoff
2025-08-31
What this model can do
You provide
- 📄 Documents (PDFs, Word, TXT)
- 🖼️ Images & Screenshots
- 💬 Text instructions
It creates
- 📝 Formatted text & summaries
- 📊 Excel sheets & CSV data
- 📽️ PowerPoint slides & decks
- 💻 Usable code snippets
- 🤖 JSON & structured data
- 🎨 Generated images
Capabilities
Reasoning
Optimized more for speed and straightforward tasks than deep reasoning.
Vision
Can work with screenshots, charts, or other image inputs.
Document input
Can accept supported documents directly in chat.
Structured output
Can return JSON for workflows that need machine-readable output.
Tool use
Can use compatible tools when crowSync enables them for the run.
Native tools in crowSync
Web search
Search the live web during a run.
Available
File search
Search uploaded files or indexed collections.
Available
Code interpreter
Run code for calculations, analysis, and generated files.
Available
Image generation
Generate images directly from prompts.
Available
MCP integrations
Use compatible MCP integrations where supported.
Available
Input and output
Input
- Text
- Image
- Documents
Output
- Text
- Image
Common use cases
- Fast everyday chat, drafting, and lightweight help.
- Research tasks that need current information from the web.
- Summarizing PDFs, documents, or longer working files.
- Data analysis, calculations, and code-backed workflows.
Pricing details
Input
$5 / 1M tokens
Output
$30 / 1M tokens
Cached input
$0.50 / 1M tokens