GPT‑4.1 mini is a compact, high-performance model designed for real-world applications that require fast response times and low cost—without sacrificing intelligence. It delivers performance competitive with GPT‑4o while cutting latency nearly in half and reducing cost by 83%.
Key Features
- Fast and lightweight, ideal for latency-sensitive use cases
- High accuracy across coding, reasoning, and instruction following
- Supports 1 million token context windows
- Cost-effective for large-scale deployments
- Reliable for long-context and format-specific tasks
Benchmark Highlights
- SWE-bench Verified (coding): 24%
- MultiChallenge (instruction following): 36%
- IFEval (format compliance): 84%
- Aider Diff Format Accuracy (diff): 45%
- MMMU (vision QA): 73%
Use Cases
- Chatbots and assistants
- Lightweight code generation and review
- Document Q&A and summarization
- Image reasoning
- High-volume, cost-sensitive tasks
Notes
- Available via the OpenAI API
- Not currently available in ChatGPT
- Supports up to 1 million tokens of context