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openai/gpt-5.4-mini

GPT-5.4 mini brings the core capabilities of GPT-5.4 to a faster, more efficient model optimized for high-throughput workloads. It supports text and image inputs with strong performance across reasoning, coding, and tool...

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128K max outputVision
Input $0.75/M · Output $4.50/M · Cache read $0.08/M
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API details and access

Model Details

ProviderOpenAI
TypeLlm
Model IDopenai/gpt-5.4-mini

Capabilities

InputTextImage
OutputText
Context-
Max Output128,000
VisionSupported
Function CallingSupported

Access details

Responses API
Base URLhttps://api.sandbase.ai
API Endpoint/v1/responses
{
  "model": "openai/gpt-5.4-mini",
  "instructions": "You are a helpful assistant.",
  "input": "Hello",
  "max_output_tokens": 512
}

Pricing

Input$0.75 / 1M tokens
Output$4.50 / 1M tokens
Cache read$0.08 / 1M tokens

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