OpenAI 发布了 GPT-4.1，这是其 API 的新模型系列，在编码、指令遵循和长上下文理解方面提供了显著改进，性能优于 GPT-4o 等先前模型。该公司还推出了更小、更快的 GPT-4.1 mini 和 GPT-4.1 nano 变体。此外，OpenAI 推出了其最先进的语音到语音模型 gpt-realtime，旨在提供具有增强自然度和指令遵循能力的可靠语音代理，并更新了其 Realtime API。 AI
排序理由 前沿实验室（OpenAI）发布了具有显著性能改进和新功能的新模型。
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We’re releasing a more advanced speech-to-speech model and new API capabilities including MCP server support, image input, and SIP phone calling support.
Introducing GPT-4.1 in the API—a new family of models with across-the-board improvements, including major gains in coding, instruction following, and long-context understanding. We’re also releasing our first nano model. Available to developers worldwide starting today.
GPT-3.5 Turbo, DALL·E and Whisper APIs are also generally available, and we are releasing a deprecation plan for older models of the Completions API, which will retire at the beginning of 2024.
Developers can now bring their own data to customize GPT-3.5 Turbo for their use cases.
**OpenAI** launched the **gpt-realtime** model and **Realtime API** to GA, featuring advanced speech-to-speech capabilities, new voices (**Cedar**, **Marin**), image input, SIP telephony, and a ~20% price cut. Benchmarks show improvements over **gpt-4o-realtime** on BigBench and …