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OpenAI o4-mini: Advanced Reasoning Model From OpenAI
OpenAI o4-mini is a compact AI model in the company's o-series, designed as a cost-effective alternative to larger models while maintaining strong performance in reasoning tasks.
Released on April 16, 2025, it builds on predecessors like o3-mini and represents a step forward in efficient AI, particularly excelling in math, coding, and visual reasoning.
OpenAI claims that o3 and o4-mini are its first models that can “think with images”. This unlocks a new class of problem-solving that blends visual and textual reasoning, reflected in their state-of-the-art performance across multimodal benchmarks.
Capabilities of OpenAI o4-mini
OpenAI o4-mini offers robust capabilities that balance efficiency, performance and versatility.
Superior Reasoning Abilities
OpenAI o4-mini demonstrates exceptional chain-of-thought reasoning, enabling it to tackle multi-step problems in areas like math, science, and decision-making with high accuracy and efficiency.
Multimodal Input Processing
Unlike its predecessors, OpenAI o4-mini supports both text and image inputs, allowing it to analyze visuals such as whiteboard sketches or diagrams for enhanced understanding and response generation.
Advanced Coding Capabilities
OpenAI o4-mini shines in coding tasks, generating, debugging and optimizing code across various programming languages, which boosts productivity for software development and technical applications.
OpenAI o4-mini got a 68.1% accuracy in SWE-Bench verified, outperforming o3-mini (49.3%) and o1 (48.9%).
OpenAI o4-mini vs o3 vs o1
OpenAI’s o-series models mark progressive leaps in reasoning-focused AI, with o1 serving as the foundational model, followed by the more advanced o3 and the efficient o4-mini.
| Aspect | o1 | o3 | o4-mini |
| Release Date | September 12, 2024 | April 16, 2025 | April 16, 2025 |
| AIME 2025 | 79.2% | 88.9% | 92.7% |
| GPQA Diamond | 78% | 83.3% | 81.4% |
| MMMU | 77.6% | 82.9% | 81.6% |
| MathVista | 71.8% | 86.8% | 84.3% |
| Codeforces ELO | 1891 | 2706 | 2719 |
| Scale MultiChallenge Multi-turn instruction following | 44.93% | 56.51% | 42.99% |
Why HIX AI is a Better Choice For OpenAI o4-mini?
While OpenAI o4-mini offers impressive reasoning capabilities directly through OpenAI's platforms, accessing it via HIX AI provides a more accessible and enhanced alternative for users seeking convenience and added value.
Multi-Model Integration
You can switch between o4-mini and other AI models within HIX AI, such as GPT-5.4, GPT-5.4 Pro,Gemini, Claude Opus 4.7, Claude Sonnet 4.6 and much more. This integration fosters versatility, enabling comparisons or combined use cases without leaving the platform.
Seamless Experience
HIX AI delivers a smooth, high-performance experience optimized for o4-mini's efficiency, ensuring fast responses and minimal latency. This is particularly beneficial for real-time applications.
User-Friendly Interface
The platform boasts an intuitive chat-based UI that's straightforward and easy to navigate, even for non-technical users.