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OpenAI: GPT-4.1
openai/gpt-4.1
VisionTool useJSONStreaming
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...
Pricing
Input
$2.00 / 1M
Output
$8.00 / 1M
Specs
Context
1,047,576 tokens
Input
image, text, file
Output
text
Knowledge cutoff: 2024-06-30
Released: 2025-04
Supported parameters
max_completion_tokensmax_tokensresponse_formatseedstructured_outputstemperaturetool_choicetoolstop_p