Technical Specifications of o1-mini
| Specification | Details |
|---|---|
| Model ID | o1-mini |
| Provider | OpenAI |
| Model type | Reasoning-focused AI model |
| Input modalities | Text |
| Output modalities | Text |
| Primary strengths | Complex reasoning, math, coding, and STEM-style problem solving |
| Positioning | Smaller, faster, and more affordable alternative to larger o-series reasoning models |
| API availability | Available through OpenAI API access tiers, subject to account eligibility and verification requirements |
| Recommended usage | Tasks that require deliberate reasoning, structured problem solving, and cost-efficient inference |
What is o1-mini?
o1-mini is an artificial intelligence model provided by OpenAI. It belongs to OpenAIโs o-series reasoning models, which are designed to spend more time reasoning before producing an answer. OpenAI describes o1-mini as a small model alternative to o1, with a focus on faster and more affordable reasoning performance.
This model is especially suited to technical workloads such as coding, mathematics, and other STEM-oriented tasks. OpenAIโs release materials state that o1-mini was built as a cost-efficient reasoning model and highlight its strong performance in areas where structured logic matters more than broad world knowledge.
For developers using CometAPI, the platform identifier remains o1-mini, which you can use directly when sending model requests through the unified API layer.
Main features of o1-mini
- Reasoning-oriented design:
o1-miniis built for multi-step thinking and problem solving, making it suitable for tasks that benefit from deliberate reasoning rather than quick pattern matching. - Cost-efficient performance: OpenAI positions
o1-minias a more affordable option than larger reasoning models, helping teams control inference costs for logic-heavy workloads. - Strong coding and math capability: The model is particularly effective for coding, mathematics, and other STEM tasks that require precision and structured outputs.
- Text-in, text-out simplicity:
o1-minisupports text input and text output, making it straightforward to integrate into chat, assistant, workflow, and backend automation scenarios. - Faster smaller-model option: Compared with larger o-series models,
o1-miniis positioned as a faster, smaller alternative for applications that still need reasoning capability. - Useful for structured technical workflows: It fits use cases like code assistance, analytical problem solving, stepwise decision support, and technical Q&A where reasoning depth matters. This is an application-level inference based on OpenAIโs stated positioning for o-series reasoning models.
How to access and integrate
Step 1: Sign Up for API Key
To get started, create an account on CometAPI and generate your API key from the dashboard. Once you have your key, store it securely and use it to authenticate all requests. Access to the underlying OpenAI model may depend on provider-side account eligibility, usage tier, and verification status.
Step 2: Send Requests to o1-mini API
After obtaining your API key, send requests to the CometAPI endpoint and set the model field to o1-mini.
curl https://api.cometapi.com/v1/responses \
-H "Content-Type: application/json" \
-H "Authorization: Bearer $COMETAPI_API_KEY" \
-d '{
"model": "o1-mini",
"input": "Write a Python function that checks whether a string is a palindrome."
}'
You can also integrate o1-mini with your preferred SDK or HTTP client by passing the same model ID in your request payload.
Step 3: Retrieve and Verify Results
Once the API responds, parse the returned output in your application and validate it against your expected format, business rules, or downstream workflow requirements. For technical and reasoning-heavy use cases, it is a good practice to verify correctness with tests, schemas, or deterministic post-processing before using the result in production. This aligns with OpenAIโs guidance that reasoning models are especially useful for complex tasks where accuracy and reliability matter.