openai
OpenAI: GPT-4o-mini (2024-07-18) API Pricing
OpenAI: GPT-4o-mini (2024-07-18) costs $0.150 per 1M input tokens and $0.600 per 1M output tokens (cache reads: $0.075). Context window: 128K. Prices verified 2026-08-23 Β· source
Input / 1M tokens
$0.150
Output / 1M tokens
$0.600
Context window
128K
Max output
16K
What would OpenAI: GPT-4o-mini (2024-07-18) cost you per month?
| Workload | Requests/mo | Avg tokens (in/out) | Est. monthly cost |
|---|---|---|---|
| Light chatbot | 10,000 | 800 / 400 | $3.60 |
| Coding agent | 5,000 | 8,000 / 2,000 | $12.00 |
| RAG pipeline | 30,000 | 4,000 / 500 | $27.00 |
| Doc summarizer | 2,000 | 20,000 / 1,000 | $7.20 |
Estimates use list prices without prompt caching. Caching can cut input cost by up to 90% on repeated context.
About OpenAI: GPT-4o-mini (2024-07-18)
GPT-4o mini is OpenAI's newest model after [GPT-4 Omni](/models/openai/gpt-4o), supporting both text and image inputs with text outputs. As their most advanced small model, it is many multiples more affordable...
Compare OpenAI: GPT-4o-mini (2024-07-18) with
Official resources
- OpenAI: GPT-4o-mini (2024-07-18) on OpenRouter β live endpoint, pricing source of record.
- Get an OpenRouter API key β β one key, every model including (2024-07-18). Free credits on signup.
- Shred your current bill β paste a CSV and see if switching saves money.