GPT-4.1
by OpenAItext+image+file->text3 endpoints
Overview
GPT-4.1 is a flagship large language model optimized for advanced instruction following, real-world software engineering, and long-context reasoning. It supports a 1 million token context window and outperforms GPT-4o and...
Capabilities
Text generation
Image understanding
Tool use / Function calling
Structured output
Prompt caching
Web search
Long context
Modalities
Input
ImageTextFile
Output
Text
Technical Specifications
Context Window
1.0M tokens
Knowledge Cutoff
2024-06-30
Tokenizer
GPT
Uptime (24h)
10000.0%
Supported Parameters
max_completion_tokensmax_tokensresponse_formatseedstructured_outputstemperaturetool_choicetoolstop_p
Pricing
Per 1M tokens
Input$2.00
Output$8.00
Cache read$0.50
Web search$10000.00