# OpenAI Unleashes GPT-4 Turbo Reclaiming AI Supremacy with Enhanced Performance

> Published 2024-04-14 · https://www.promptzone.com/promptzone/openai-unleashes-gpt-4-turbo-reclaiming-ai-supremacy-with-enhanced-performance-579o

OpenAI has fired the latest salvo in the AI arms race by unveiling [GPT-4 Turbo](https://platform.openai.com/docs/models/gpt-4-turbo-and-gpt-4), a significantly upgraded version of its flagship language model. Available immediately to paid ChatGPT subscribers and API users, GPT-4 Turbo brings substantial improvements across coding, reasoning, writing, and math capabilities.

**Key Highlights:**

- Vastly increased context window of 64,000 tokens, quadrupling the previous limit
- Fine-tuned for directness, pithiness, and conversational communication style
- Introduces function calling and JSON mode for vision capabilities 
- Achieved 87.6% on the demanding HumanEval code synthesis benchmark
- Reclaimed #1 position on the Arena leaderboard, outperforming Claude and PaLM
- Updated knowledge cutoff in December 2023 for more timely information

**Developer Resources:**

- [GPT-4 Turbo Documentation](https://platform.openai.com/docs/models/gpt-4-turbo)
- [OpenAI API Playground](https://platform.openai.com/playground)
- [GitHub: OpenAI Cookbook](https://github.com/openai/openai-cookbook)

**For Developers**

GPT-4 Turbo introduces function calling and JSON mode for its vision capabilities, enabling structured data extraction from images. On the coding front, it achieved an impressive 87.6% on the demanding HumanEval benchmark for code synthesis.

**Performance Benchmarks**  

Performance metrics reveal GPT-4 Turbo has reclaimed the #1 position on the Arena leaderboard, outclassing prior versions as well as contenders like Anthropic's Claude and Google's PaLM on coding, reasoning, and multi-task evaluations.

**User Feedback**

While the raw capabilities are compelling, the practical question is whether GPT-4 Turbo delivers a truly differentiated experience. Early user reactions point to noticeable improvements over GPT-4, with potential to match or exceed Anthropic's highly-capable Claude model.

> **sharenz0:** *"Tried it on lmsys chatbot arena. It's pretty fast and I think it's a bit better than GPT-4 before. Could be on par with Claude Opus."*

> **Hour-Athlete-200:** *"So that's their response to Claude 3? They don't think they need to release a new model?"*