ModelBox Now Supports New GPT 4.1, GPT 4.1 Mini and GPT 4.1 Nano Inference

ModelBox Now Supports New GPT 4.1, GPT 4.1 Mini and GPT 4.1 Nano Inference

2025/04/14

By

ModelBox Team

ModelBox Now Supports GPT-4.1 Inference: A New Standard in AI Power and Performance

Introduction to GPT-4.1

OpenAI’s latest release, GPT-4.1, marks a groundbreaking shift in AI capabilities. Now available via ModelBox, this model excels across three key domains: coding, instruction-following, and long-context comprehension. The launch includes three versions: GPT-4.1, GPT-4.1 mini, and GPT-4.1 nano, each catering to different performance and cost needs.

Key Features of GPT-4.1

1. Advanced Coding Abilities

GPT-4.1 outperforms previous models, including GPT-4o, in various coding benchmarks. It scores 54.6% on the SWE-bench Verified, significantly better than GPT-4o's 33.2%, and more than doubles the performance seen in earlier models. This improvement is especially evident in tasks such as solving coding issues in real-time, generating patches, and ensuring code quality.

2. Enhanced Instruction Following

On the Scale’s MultiChallenge benchmark, GPT-4.1 achieves a 38.3% score, a 10.5% increase from GPT-4o. This demonstrates improved instruction adherence, making the model highly reliable for real-world applications that require precision and minimal errors.

3. Long-Context Comprehension

GPT-4.1 sets a new record on the Video-MME benchmark, with a 72.0% score on the long, no-subtitles category. This is a 6.7% improvement over GPT-4o, showcasing its ability to understand and retain large contexts—a crucial advantage for tasks like summarizing extensive documents or analyzing long-form data.

GPT-4.1 Model Variants


  • GPT-4.1 mini: This variant offers the same impressive capabilities of GPT-4.1 while reducing latency by nearly half and slashing costs by 83%. It's ideal for applications where both performance and cost-efficiency are paramount.

  • GPT-4.1 nano: The smallest model in the family, GPT-4.1 nano excels in speed and cost-efficiency. With its 1 million token context window, it delivers outstanding performance on benchmarks like MMLU, GPQA, and Aider polyglot coding, outpacing even GPT-4o mini. This model is perfect for classification tasks, autocompletion, or any application requiring rapid response times.

Real-World Applications and Improvements

The GPT-4.1 family brings significant improvements to tasks that demand long-context comprehension and complex problem-solving. This is evident in applications like:

  • Code generation and debugging: Developers can rely on GPT-4.1 to quickly solve coding problems, follow diff formats accurately, and generate error-free patches.


  • AI agents: GPT-4.1's robust instruction-following and long-context capabilities make it an ideal choice for powering AI agents that can autonomously tackle real-world tasks such as customer support, document summarization, and software engineering.

ModelBox's GPT-4.1 Integration

By supporting GPT-4.1, ModelBox allows developers to integrate cutting-edge AI into their applications. ModelBox users can now:

  • Leverage a unified API: Access all versions of GPT-4.1 via a single, streamlined interface, simplifying integration across platforms.

  • Enjoy cost-effective performance: With the reduced latency and lower costs of GPT-4.1 mini and nano, developers can access powerful AI capabilities without breaking the bank.

  • Utilize powerful optimization tools: ModelBox’s built-in analytics and fine-tuning tools ensure your AI models perform optimally across all use cases.


Get Started with GPT-4.1 on ModelBox

Explore the potential of GPT-4.1 and supercharge your applications by signing up at ModelBox. By incorporating GPT-4.1 into your projects, you can stay ahead of the curve in AI development.

For a deeper dive into GPT-4.1 and its capabilities, visit OpenAI’s official release page.

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