o4 Mini API price
openai/o4-mini
The cheapest o4 Mini API is $1.10/M input at Official - OpenAI - all 2 providers compared below, per 1M tokens.
SmallOpenAI200K context2 sellers
Input
$1.10
per 1M tokens · Official - OpenAI
Output
$4.40
per 1M tokens · Official - OpenAI
Where to buy it
Cheapest o4 Mini API providers compared - 2 sellers, from $1.10/M.
| Provider | Input $/M | Output $/M | Cached in |
|---|---|---|---|
| Official - OpenAI | 1.10cheapest | 4.40 | 0.275 |
| Batch | 0.550 | 2.20 | - |
| Flex | 0.550 | 2.20 | 0.138 |
| Priority | 2.00 | 8.00 | 0.500 |
| OpenRouter (aggregator) | 1.10 | 4.40 | 0.275 |
Against its tier
- This model$5.50
- Cheapest · Qwen 3.7 Flash$0.16
- Tier median · GPT 5.4 Nano (latest)$1.45
- Dearest · Claude Haiku 4.5$6.00
#17 of 18 small · cheaper than 6%
Details
- Context window
- 200K200,000 tokens
- Developer
- OpenAI
- Intelligence
- 26.1high
- Sellers
- 2
- Cached input
- $0.275where the source publishes one
- Cheapest at
- Official - OpenAI
- Combined
- $5.50in + out per 1M
- Last checked
- 2026-08-28