o3-mini
OpenAIo3-mini was released January 31, 2025 with three reasoning effort levels (low, medium, high). On high effort, scored 97.9% on MATH and 79.7% on GPQA Diamond. Priced at \$1.10/\$4.40 per million tokens — significantly cheaper than o1. Available in the API and ChatGPT.
Pricing
| Type | Price per MTok |
|---|---|
| Input | $1.1 |
| Output | $4.4 |
Benchmarks3
| Benchmark | Score |
|---|---|
| GPQA Diamond | 79.7% |
| MATH | 97.9% |
| SWE-bench Verified | 49.3% |
o-series Family5
| Model | Tier | Released | Input $/MTok |
|---|---|---|---|
| o3 | flagship | 2025-04-16 | $10 |
| o4-mini | mini | 2025-04-16 | $1.1 |
| o1 | flagship | 2024-12-05 | $15 |
| o1-preview | preview | 2024-09-12 | $15 |
| o1-mini | mini | 2024-09-12 | $3 |
Other OpenAI Models7
GPT-4.12025-04-14
GPT (flagship)
GPT-4.1 mini2025-04-14
GPT (mini)
GPT-4.1 nano2025-04-14
GPT (nano)
GPT-4o mini2024-07-18
GPT (mini)
GPT-4o2024-05-13
GPT (flagship)
GPT-4 Turbo2023-11-06
GPT (flagship)
GPT-42023-03-14
GPT (flagship)
Details
Model Familyo-series
Tiermini
Generationo3
Release Date2025-01-31
Context Window200K tokens
Capabilities2
reasoningtool-use
Sources1
Tags
openaireasoningo-seriescost-efficient