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, GPT-5 mini, DeepSeek-R1, Gemini, GPT-4, Claude 3.7 Sonnet 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.
よくある質問
OpenAI o4-miniとは何ですか？
OpenAI o4-mini は、2025 年 4 月 16 日にリリースされた、o シリーズのコンパクトで効率的な AI モデルです。数学、コーディング、マルチモーダル処理などの高度な推論タスクに重点を置いており、大規模なモデルと比較して計算コストが低く、高いパフォーマンスを実現します。
OpenAI o4-mini は、o3 や o1 などの以前のモデルと比べてどうですか?
o4-miniはo3とo1をベースに開発され、AIME（o3の88.9%、o1の79.2%に対して92.7%）などのベンチマークやコーディングタスクにおける効率性と精度を向上させています。テキストや画像などのマルチモーダル入力をサポートし、汎用性ではo1を凌駕しながら、日常的な使用においてはo3よりもコスト効率に優れています。
OpenAI o4-miniにアクセスするにはどうすればいいですか?
o4-miniは、 OpenAI API経由の無料アクセスを含む、すべてのChatGPTユーザーにご利用いただけます。プレミアム版のo4-mini-highは、有料会員向けに強化されたパフォーマンスを提供します。また、 HIX AIなどのプラットフォームでは、ユーザーフレンドリーなインターフェースを備えた無料アクセスを提供しています。
OpenAI o4-miniの主な機能は何ですか?
o4-miniは、複雑な問題に対する優れた推論能力、テキストと画像のマルチモーダル処理、そして生成とデバッグのための高度なコーディングに優れています。迅速な応答に最適化されており、Webブラウジングやコード実行などのツールを統合しているため、教育、開発、意思決定などのアプリケーションに最適です。