- Advanced built-in chain-of-thought reasoning (similar to o1 series but faster and cheaper)
- Native tool calling (function calling, code interpreter, web browsing)
- Multimodal: accepts both text and image inputs (vision understanding)
- 128K context window
- Structured JSON output mode and reasoning tokens visibility
- Trained with data up to late 2024 / early 2025
- Significantly lower latency than o1-preview and GPT-4o (typically <1 second)
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OpenAI O4 Mini
Introduction: O4-mini is OpenAI's high-efficiency reasoning model launched in 2025. It delivers strong logical reasoning, tool use, and vision capabilities at a fraction of the cost and latency of larger models.
Last Updated: 2025/12/08
OpenAI O4 Mini - Summary
O4-mini is OpenAI's high-efficiency reasoning model launched in 2025. It delivers strong logical reasoning, tool use, and vision capabilities at a fraction of the cost and latency of larger models.
OpenAI O4 Mini - Features
OpenAI O4 Mini - Frequently Asked Questions
- Still occasionally hallucinates on very complex reasoning → use high reasoning_effort or external verification
- Vision performance drops on low-resolution or cluttered images → provide clear, high-quality images
- Tool calling can fail if function schema is malformed → strictly follow JSON schema format
- Rate limits on free tier are strict → upgrade to paid plan for production use
- Does not support audio or video input (text + image only)
- Maximum output tokens limited to 16K → split long generations if needed
OpenAI O4 Mini - Company Information
Company Name:
OpenAI O4 Mini - Product Links
OpenAI O4 Mini - Open Source
OpenAI O4 Mini - Data Analysis
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