GPT-4.1
gpt-4.1
OpenAI · chat · api · seen 9m ago
Context
1M
Max output
33K
Input $/1M
$2.00
Output $/1M
$8.00
Modalities
text
Released
10 Apr 2025
AI summary
● machine-written
OpenAI releases GPT-4.1 with 1M token context window
GPT-4.1 is a chat model from OpenAI released April 2025, accessible via API. It supports text input with a 1M token context window and up to 33K tokens of output. The model includes vision, function calling, prompt caching, and structured output capabilities.
What's new
- 1M token context window capacity
- Up to 33K token maximum output length
- Vision and function calling support
- Prompt caching and structured output features
- Released April 14, 2025
Best for
Long-context document processingVision-enabled tasks with textStructured data extractionFunction calling workflows