概要
GPT-4o Introduction#
GPT-4o is an omni multimodal model released by OpenAI in May 2024, representing the latest level of large language models.
Multimodal Capabilities#
- Text Understanding & Generation - GPT-4 Turbo level
- Image Understanding - Can analyze and describe image content
- Voice Interaction - Supports real-time voice conversation
- Visual Reasoning - Understanding complex visual information
Performance Improvements#
Compared to GPT-4 Turbo:
- 2x faster speed
- 50% lower API cost
- Higher rate limits
API Specifications#
- Context Window: 128K tokens
- Max Output: 4K tokens
- JSON Mode Support
- Function Calling Support
よくある質問
GPT-4o 速度更快（2倍）、成本更低（50%）、支持原生多模态（音频输入输出）。在文本能力上与 GPT-4 Turbo 相当。
