OpenAI: GPT-5 Mini API pricing

Token pricing

ModelProviderInput / 1MOutput / 1MContextModalities
OpenAI: GPT-5 MiniOpenAI$0.25$2.00400,000 (400K)
text, image, filetext

Capabilities

Context window
400,000 (400K)
Max output
128,000 (128K)
Input modalities
text, image, file
Output modalities
text

Supported parameters

include_reasoning
max_completion_tokens
max_tokens
reasoning
reasoning_effort
response_format
seed
structured_outputs
tool_choice
tools

Similar models

ModelInput / 1MOutput / 1MContextModalities
OpenAI: GPT-5.1-Codex-Mini$0.25$2.00400,000 (400K)
image, texttext
OpenAI: GPT-3.5 Turbo (batch)$0.25$0.7516,385 (16K)
texttext
OpenAI: GPT-5.4 Nano$0.20$1.25400,000 (400K)
file, image, texttext
OpenAI: GPT-4.1 Mini (batch)$0.20$0.801,047,576 (1M)
image, text, filetext
OpenAI: GPT-4o-mini$0.15$0.60128,000 (128K)
text, image, filetext
OpenAI: GPT-4o-mini (2024-07-18)$0.15$0.60128,000 (128K)
text, image, filetext
OpenAI: GPT-5.4 Mini (batch)$0.375$2.25400,000 (400K)
file, image, texttext
OpenAI: GPT-5 Mini (batch)$0.125$1.00400,000 (400K)
text, image, filetext