PriceIndex

LLM token calculator

GPT-5.1-Codex-Mini Cost Calculator

Work out what GPT-5.1-Codex-Mini will cost per month. It is priced at $0.25 per 1M input tokens and $2 per 1M output tokens. Move the sliders to match your traffic.

Requests / month100,000
Input tokens / request1,500
Output tokens / request400

150.0M input + 40.0M output tokens / month

Estimated GPT-5.1-Codex-Mini bill

$118/mo

$1.18 per 1,000 requests

Full GPT-5.1-Codex-Mini pricing →

Same workload on other models