OpenAI GPT-4 Turbo

OpenAI GPT-4 Turbo and a Suite of Developer-Focused Innovations

OpenAI GPT-4 Turbo

In an exciting announcement at OpenAI’s DevDay, a plethora of advancements and enhancements were shared, signaling a new era for developers and AI enthusiasts. The headline-grabbing GPT-4 Turbo model, boasting a 128K context window, promises to revolutionize how we interact with AI, fitting over 300 pages of text into a single prompt. This leap forward is not just in capability but also in affordability, with a significant price reduction for both input and output tokens.

GPT-4 Turbo: A New Benchmark in AI Performance

The GPT-4 Turbo is not just an incremental update; it’s a substantial upgrade with knowledge extending up to April 2023. Its ability to understand and generate content based on a massive context window sets a new standard for AI models. Developers can start experimenting with this preview version by using the specified API endpoint, with a stable production-ready model expected in the coming weeks.

Enhancements in Function Calling and Instruction Following

OpenAI has also improved the function calling feature, allowing for multiple functions to be called in a single message, streamlining the interaction process. The GPT-4 Turbo’s enhanced instruction-following capabilities, coupled with the new JSON mode, ensure that developers can generate valid JSON responses, a critical feature for those looking to integrate AI into their applications.

Assistants API: Building Smarter AI Apps

The newly introduced Assistants API is a game-changer for developers aiming to create AI-powered applications. It simplifies the creation of AI assistants that can perform tasks, follow instructions, and even call models and tools as needed. This API is a cornerstone of OpenAI’s new GPTs product, which emphasizes custom instructions and tool integration.

Multimodal Capabilities: Vision, Image Creation, and TTS

OpenAI is pushing the boundaries of what’s possible with AI by introducing multimodal capabilities. GPT-4 Turbo can now process images, enabling it to perform tasks like generating captions and analyzing real-world images. DALL·E 3 API allows developers to incorporate image generation into their apps, and the new text-to-speech model offers human-quality speech generation, broadening the scope of interactive and multimedia applications.

Model Customization and Lower Prices

For those who need a more tailored AI experience, OpenAI is offering experimental access to GPT-4 fine-tuning and a Custom Models program for large-scale domain-specific training. Moreover, the announcement of reduced prices and higher rate limits is a welcome move for developers looking to scale their applications.

OpenAI’s Commitment to Safety and Accessibility

OpenAI continues to prioritize safety and accessibility with initiatives like Copyright Shield and the release of Whisper large-v3 for improved speech recognition. These efforts underscore OpenAI’s commitment to creating a responsible and inclusive AI ecosystem.


OpenAI’s DevDay announcements mark a significant milestone in the AI landscape. The introduction of GPT-4 Turbo and the Assistants API, along with multimodal capabilities and model customization options, provide developers with unprecedented tools to innovate and create. As these technologies become more accessible and affordable, we can expect a surge in AI-powered applications that will shape the future of technology.

Related: ChatGPT Update: Build Chatbot using ChatGPT

Related: Introducing GPTs

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