OpenAI o3-mini is a cost-efficient language model optimized for STEM reasoning tasks, particularly excelling in science, mathematics, and coding. This model supports the `reasoning_effort` parameter, which can be set to...
Tested on 20 benchmarks · BenchGecko score 32.4. Top scores: MATH level 5 (96.5%), OTIS Mock AIME 2024-2025 (76.9%), GPQA diamond (72.3%).
Gemini 2.5 Flash Lite scores 32.5 (100% as good) at $0.10/1M input · 82% cheaper
Multi-language code editing from Aider. Tests editing ability across Python, JavaScript, TypeScript, Java, C++, Go, Rust, and more.
Computer-aided design evaluation. Tests understanding of CAD concepts, 3D modeling, and engineering design principles.
Unusual and adversarial machine learning challenges. Tests robustness of reasoning about edge cases in ML systems.
Abstraction and Reasoning Corpus. Tests fluid intelligence through novel visual pattern recognition puzzles. Core measure of general intelligence.
Deceptively simple questions that humans find easy but AI models often get wrong. Tests common sense and reasoning gaps.
ARC-AGI 2, harder sequel to ARC. More complex abstract reasoning patterns that test generalization ability beyond training data.
Competition-level math from AMC, AIME, and olympiad problems. Level 5 is the hardest tier, requiring creative problem-solving.
Mock AIME (American Invitational Mathematics Exam) problems from OTIS. Tests mathematical competition performance.
- Typetext
- Context200K tokens (~100 books)
- ReleasedJan 2025
- LicenseProprietary
- StatusActive
- Cost / Message~$0.003
Frequently Asked Questions
Key facts · as of 2026-11-11
- o3 Mini (batch) by OpenAI. BenchGecko score 32.4, rank 249 of 326 scored models (normalized average of public benchmark scores).
- List price $0.55 input · $2.20 output per 1M tokens (as of 2026-11-11).
- Sold by 1 provider (as of 2026-11-11): OpenAI $0.55 in / $2.20 out.
How to cite · data as of 2026-11-11
o3 Mini (batch) · benchmarks, pricing and providers. BenchGecko, data as of 2026-11-11. https://benchgecko.ai/model/o3-mini-batch
Credit "Source: BenchGecko" with a link. Prices per provider and Gecko Tests are BenchGecko data (CC BY 4.0); benchmark scores keep their original source, listed in the JSON. JSON · llms.txt · MCP