OpenAI • Reasoning & Coding

OpenAI o3-mini API Pricing & Cost Calculator

Best suited for: Algorithmic code generation, math, STEM reasoning, automated QA agents. Standard input costs $1.100 per 1M tokens ($0.550 with prompt caching) and output costs $4.40 per 1M tokens.

Deploy OpenAI o3-mini on OpenAI →
Standard Input / 1M
$1.100
Cached Input / 1M
$0.550
Output Tokens / 1M
$4.40
Context Window
200,000 tok
Throughput Speed
95 tok/s
Est. 5k Req/Day Spend
$573.38/mo

Token Volume Cost Conversion Table (OpenAI o3-mini)

Token Volume Approx. English Words Un-cached Input Cost Cached Input Cost Output Generation Cost
10,000 tokens~7,500 words$0.0110$0.0055$0.0440
100,000 tokens~75,000 words$0.1100$0.0550$0.4400
1,000,000 tokens~750,000 words$1.1000$0.5500$4.4000
10,000,000 tokens~7,500,000 words$11.0000$5.5000$44.0000
100,000,000 tokens~75,000,000 words$110.0000$55.0000$440.0000

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