OpenAI model product
o1 mini
o1-mini is a cost-efficient language model developed by OpenAI, designed for advanced reasoning tasks while minimizing computational resources.
Updated Aug 12, 2026. Default version: o1-mini
LLMBoard score16.8o1-mini
Coverage80%5 benchmark families
Context window128KTokens
Official input priceN/AOfficial price unavailable
o1 mini Specifications
Technical details for the model's default version.
- Version
- o1-mini
- Released
- Sep 12, 2024
- Knowledge cutoff
- Unknown
- Parameters
- N/A
- Context window
- 128K
- Max output
- 65.5K
- Inputs
- text
- Outputs
- text
- Open weights
- No
- License
- Proprietary
o1 mini Capability Profile
This profile uses the model's current scored version. Arena ratings and prices are shown separately.
o1 mini Arena Results
Preference and agent-evaluation results for the default version.
| text | overall | 209 | 1317.2 | 51,981 | N/A | |
| text style control | overall | 209 | 1337.1 | 51,981 | N/A |
o1 mini Runtime Performance
Provider-specific output speed and catalog latency for o1-mini. Runtime does not affect the capability score.
| OpenAI | 115 tok/s | 5.2 s | 128K | 65.5K | |
| Azure | 100 tok/s | 0.5 s | 128K | 65.5K |
Output Speed is generated output tokens received per second. Catalog latency is reported separately from observed provider TTFT.
o1 mini Pricing
Official vendor API pricing appears first, followed by individual provider offers.
- Official API
- N/A
- Official provider
- N/A
- Lowest third-party
- From $1.1 input, $4.4 output per 1M via Helicone
- Tracked offerings
- 1
| Helicone | o1-mini | global | $1.1 | $4.4 | 128K |
Official prices use only the vendor's configured official Provider and positive standard USD PAYG rates. Third-party offers remain explicitly labeled.
o1 mini Versions
Available versions of this model. The score column identifies the version used in the overall ranking.
| o1-mini | 16.8 | N/A | 128K | 65.5K | No | Proprietary |
What is o1 mini?
Key information about o1 mini and its available data.
o1-mini is a cost-efficient language model developed by OpenAI, designed for advanced reasoning tasks while minimizing computational resources.
Data as of 2026-08-11.
o1 mini vs nearby models
Open a comparison with the three ranked models immediately above and below this model.
Models similar to o1 mini
Recommendations prioritize the same model type and family, then the closest LLMBoard score.
OP
GPT-4-Turbo
OpenAI
OP
GPT-4o
OpenAI
OP
GPT-4.1-mini
OpenAI
OP
GPT-4o-mini
OpenAI
OP
GPT-4
OpenAI
OP
GPT-4.1-nano
OpenAI
FAQ
Common questions about o1 mini.
When was o1 mini released?
o1 mini's default version was released on Sep 12, 2024.
How much does o1 mini cost?
No official standard PAYG price is currently available for o1 mini. The lowest tracked third-party offer starts at $1.1 input and $4.4 output via Helicone.
Who created o1 mini?
o1 mini was created by OpenAI.
What is the context window for o1 mini?
The default version has a 128K token context window.
Is o1 mini open weight?
No. The default version is not marked as having publicly available weights.
How many API providers offer o1 mini?
1 provider offerings are linked to the default version.
What models should I compare o1 mini with?
Nearby ranked alternatives include Gemini 2.5 Flash Lite, Qwen2.5 VL 32B, Devstral Small 1.1.