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openai/gpt-5-mini

GPT-5 Mini is a compact version of GPT-5, designed to handle lighter-weight reasoning tasks. It provides the same instruction-following and safety-tuning benefits as GPT-5, but with reduced latency and cost. GPT-5 Mini i...

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128K max outputVision
Input $0.25/M · Output $2.00/M · Cache read $0.03/M
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API details and access

Model Details

ProviderOpenAI
TypeLlm
Model IDopenai/gpt-5-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-mini",
  "instructions": "You are a helpful assistant.",
  "input": "Hello",
  "max_output_tokens": 512
}

Pricing

Input$0.25 / 1M tokens
Output$2.00 / 1M tokens
Cache read$0.03 / 1M tokens

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