o4 Mini

OPENAI Developer Architecture Profile

OpenRouter ↗HuggingFace ↗

Intelligence (ELO)1427Chatbot Arena Verified

Max Context Limit200,000Max Out: 100,000 tokens

Prompt Caching75% OFF$0.28 / 1M cached

Standard API / 1M$5.50🧠 Deep Reasoner

Model Capabilities & Contract SLAs

Drafting
Classification
Reasoning
Coding & Logic
Fictional
🧠 Extended Test-Time Reasoning

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...

Granular Pricing Matrix

Input Tokens (Standard Prompt)$1.10 / 1M

⚡ Cached Input (Prompt Cache Read)75% OFF$0.28 / 1M

Output Tokens (Completion)$4.40 / 1M

Pricing data via OpenRouter. Sync: 10/2/2026

Evaluate Competitors

VS Engine Matchupo4 Mini vs Thinking Machines: Inkling Small VS Engine Matchupo4 Mini vs SpaceXAI: Grok 4.3 (batch)VS Engine Matchupo4 Mini vs DeepSeek: DeepSeek V3.2 VS Engine Matchupo4 Mini vs DeepSeek: R1 0528 VS Engine Matchupo4 Mini vs Cohere: Command A+VS Engine Matchupo4 Mini vs DeepSeek: DeepSeek V4.1 Flash