o4 Mini reasoning

openrouter
openai
OpenAI o4-mini is a compact reasoning model in the o-series, optimized for fast, cost-efficient performance while retaining strong multimodal and agentic capabilities. It supports tool use and demonstrates competitive reasoning...

Capabilities

Context Window 200k tokens
Max Output 100k tokens
Inputs
Outputs

Pricing (per 1M tokens)

Input $1.10
Output $4.40
Cache Read $0.28
Cache Write -

Supported Parameters

include_reasoningmax_tokensreasoningresponse_formatseedstructured_outputstool_choicetools

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