OpenAI › o1 Mini › Pricing

o1 Mini pricing

Cheapest host: Helicone · checked Oct 26, 2026
Benchmarks and alternatives →
$1.10 / $4.40per 1M tokens in / out

Price sheetper 1M tokens

Input$1.10Helicone
Output$4.40
Context128Ktokens
Exact modelsdev provider Helicone deployment o1-mini; provider contract, not a family-wide guarantee. USD per million input tokens.

In OpenAI's line-upper 1M in / out

GPT-6 Luna Decisions$0.10 / —−100%
GPT OSS 20B$0.018 / $0.09−98%
GPT OSS 120B$0.03 / $0.15−97%
GPT OSS Safeguard 20B$0.07 / $0.20−95%
GPT-6 Luna$0.10 / $0.50−90%
GPT OSS Safeguard 120B$0.15 / $0.60−86%
GPT-5.4 Mini (2026-03-17)$0.75 / $4.50−12%
<

Cheaper for the same workvs o1 Mini

DeepSeek V4.1 Flash 1017 maxOpen-73%score ×7.5$0.26
Gemini 3.8 Flash high-22%score ×7.4$3.49
Gemini 3.6 Flash high-22%score ×7.3$1.60
GPT-6 Luna max-90%score ×7$0.068
GLM 5.3 Flash maxOpen-88%score ×7$0.28

Pricing questions

How much does o1 Mini cost?›

$1.10 per 1M input tokens and $4.40 per 1M output tokens.

Is o1 Mini free to use?›

There is no free API tier.

What is a cheaper alternative to o1 Mini?›

DeepSeek V4.1 Flash 1017 at max effort costs -73% per task with a score ×7.5 on .