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openai/gpt-4.1

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 an...

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1M max outputVision
Input $2.00/M · Output $8.00/M · Cache read $0.50/M
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API details and access

Model Details

ProviderOpenAI
TypeLlm
Model IDopenai/gpt-4.1

Capabilities

InputTextImage
OutputText
Context-
Max Output1,047,576
VisionSupported
Function CallingSupported

Access details

Responses API
Base URLhttps://api.sandbase.ai
API Endpoint/v1/responses
{
  "model": "openai/gpt-4.1",
  "instructions": "You are a helpful assistant.",
  "input": "Hello",
  "max_output_tokens": 512
}

Pricing

Input$2.00 / 1M tokens
Output$8.00 / 1M tokens
Cache read$0.50 / 1M tokens

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