Jensen Huang Endorses NVIDIA’s Coding Powerhouse: Cursor 2.0’s In-House Model Speeds Up 4×

Jensen Huang Endorses NVIDIA’s Coding Powerhouse: Cursor 2.0’s In-House Model Speeds Up 4×
![image](https://blog.aitoearn.ai/content/images/2025/10/img_001-690.jpg)  
![image](https://blog.aitoearn.ai/content/images/2025/10/img_002-652.jpg)  

# **New Intelligence Source Report**

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## **Editor's Note**
Cursor didn’t just unveil its self-developed coding model **Composer** — it also **overhauled IDE interaction logic**, enabling **up to 8 concurrent AI agents**.  
Early testing and developer feedback agree: **Cursor 2.0 is blazingly fast**.

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## **Cursor 2.0 — A Major Leap Forward**

Cursor has released **version 2.0** with:

- **First proprietary coding model:** **Composer**
- **4× faster performance** than similar models
- **Low-latency builds:** most tasks finish within **30 seconds**
- **200 tokens/sec** generation

![image](https://blog.aitoearn.ai/content/images/2025/10/img_003-611.jpg)  

### **Multi-Agent Mode**
- Supports **up to 8 agents in parallel**
- Uses **git worktrees** or **remote machines** to avoid file conflicts  
![image](https://blog.aitoearn.ai/content/images/2025/10/img_004-576.jpg)

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## **Embedded Browser Integration**

This update embeds a **browser directly inside the editor**, especially valuable for frontend developers.

**Benefits:**
1. Select DOM elements visually
2. Instantly pass selections to Cursor
3. Auto-highlight corresponding source code

![image](https://blog.aitoearn.ai/content/images/2025/10/img_005-533.jpg)  
![image](https://blog.aitoearn.ai/content/images/2025/10/img_006-503.jpg)

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## **Cross-File Code Review**

New **cross-file review** lets you see all AI-generated changes without switching between files repeatedly.

![image](https://blog.aitoearn.ai/content/images/2025/10/img_007-461.jpg)

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## **Voice Mode — "Speech to Code"**

Cursor now supports **Voice Mode**, allowing natural speech-to-code workflows.

![image](images/img_008.jpg)  

**Other improvements:**
- Prompts now auto-incorporate relevant context  
- Manual markers (`@Definitions`, `@Web`, `@Link`, `@Recent Changes`, `@Linter Errors`) removed  
- Agents auto-gather context without manual intervention  

![image](https://blog.aitoearn.ai/content/images/2025/10/img_009-386.jpg)

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## **From Wrapper to Proprietary Model**

Cursor historically wrapped external models like Claude, paying heavy licensing fees.  
**Composer changes this:**
- Proprietary AI model = better margins
- Full control over stack

> “You can’t have a $10 billion valuation and still just be a wrapper app.”

![image](https://blog.aitoearn.ai/content/images/2025/10/img_010-361.jpg)

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## **Recognition at GTC 2025**

NVIDIA CEO Jensen Huang praised Cursor:
> “At NVIDIA, every software engineer uses Cursor.  
> It’s like having a programming partner that generates code and massively boosts productivity.”

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## **Ecosystem Note**  
Platforms like **[AiToEarn](https://aitoearn.ai/)** are also raising the game by enabling **multi-platform AI content creation** and monetization.  
They support publishing across Douyin, Kwai, WeChat, Bilibili, Xiaohongshu, Facebook, Instagram, LinkedIn, Threads, YouTube, Pinterest, and X, with built-in analytics and model ranking.

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## **Composer — Built for Speed and Intelligence**

### **Origins**
- Inspired by early prototype **Cheetah**
- Goal: **Both intelligence & interactivity**

### **Core Design**
- **Mixture of Experts (MoE)** architecture
- Long-context support
- **Reinforcement Learning (RL)** in real dev environments

![image](https://blog.aitoearn.ai/content/images/2025/10/img_013-245.jpg)

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## **Why RL Matters**

**RL advantages:**
- Targeted optimization for software engineering
- Efficient use of tools
- Maximize parallelism
- Minimize unnecessary responses  
- Gains practical skills like fixing **linter errors**, writing/running **unit tests**, doing **complex semantic searches**

![image](https://blog.aitoearn.ai/content/images/2025/10/img_014-220.jpg)

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## **Training Infrastructure**

- Built on **PyTorch** + **Ray**
- Supports **asynchronous RL** at scale
- **MXFP8 MoE kernels** + expert parallelism + hybrid-sharded data parallelism
- Trains on thousands of NVIDIA GPUs with low communication overhead
- Native low-precision training — faster inference without post-quantization

![image](https://blog.aitoearn.ai/content/images/2025/10/img_015-193.jpg)

---

## **Hands-On Testing**

Observed:
- Ultra-fast responses — some in just **~10 seconds**
- Strength in **frontend UI generation**
- Minor accuracy issues in complex logic

![image](https://blog.aitoearn.ai/content/images/2025/10/img_016-171.jpg)  
![image](https://blog.aitoearn.ai/content/images/2025/10/img_017-159.jpg)  
![image](https://blog.aitoearn.ai/content/images/2025/10/img_018-144.jpg)  
![image](https://blog.aitoearn.ai/content/images/2025/10/img_019-123.jpg)  
![image](https://blog.aitoearn.ai/content/images/2025/10/img_020-103.jpg)  
![image](https://blog.aitoearn.ai/content/images/2025/10/img_021-92.jpg)  
![image](https://blog.aitoearn.ai/content/images/2025/10/img_022-81.jpg)

---

## **Shift Away from External Models**

Post-update:
- GPT & Claude removed
- Available: Composer, Grok, DeepSeek, K2

![image](https://blog.aitoearn.ai/content/images/2025/10/img_023-69.jpg)  
![image](https://blog.aitoearn.ai/content/images/2025/10/img_024-58.jpg)  
![image](https://blog.aitoearn.ai/content/images/2025/10/img_025-55.jpg)  
![image](https://blog.aitoearn.ai/content/images/2025/10/img_026-46.jpg)  

**Feedback:**
- Composer is very fast  
- **Still less intelligent** than Sonnet 4.5 or GPT-5 (per some testers)
- CLI-first teams aren't fully sold yet  
- Multi-agent shines on wide screens

![image](https://blog.aitoearn.ai/content/images/2025/10/img_027-39.jpg)  
![image](https://blog.aitoearn.ai/content/images/2025/10/img_028-37.jpg)  
![image](https://blog.aitoearn.ai/content/images/2025/10/img_029-32.jpg)

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## **Industry Context**

- Highly competitive AI coding space: Claude Code, Codex, domestic tools
- Cursor benefited from early mind-share
- Proprietary model development marks a **new milestone**
- The ultimate winner will likely be chosen by developers themselves

![image](https://blog.aitoearn.ai/content/images/2025/10/img_030-29.jpg)

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## **References**
- [Cursor Blog — 2.0](https://cursor.com/cn/blog/2-0)  
- [Cursor Changelog — 2.0](https://cursor.com/cn/changelog/2-0)  

![image](https://blog.aitoearn.ai/content/images/2025/10/img_031-25.jpg)  
![image](https://blog.aitoearn.ai/content/images/2025/10/img_032-23.jpg)  

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**Final Thought:**  
Cursor’s move to its own model, paired with tools like **AiToEarn** for distribution and monetization, signals the maturation of the AI dev stack — from **code generation to global deployment**.

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