2025我覺得好用的AI工具更新（王座依然是Claude）／訂閱調整（刪ChatGPT訂Perplexity）／免費又好用的其實很多（其實就是Google AI Studio和ImageFX）

1. Claude (Text Generation & Thinking)

Subscription: Professional Plan ($20/month)

Platform: Web-based recommended (avoid native app)

Model: Claude 3.5 Sonnet

Key Features:

- Superior text generation quality

- Strong coding capabilities

- Effective project management system

Enhancement: Can use richards199999/Thinking-Claude extension for reasoning capabilities

2. ChatGPT (Text Generation)

Subscription: Plus ($20/month) - Recently unsubscribed

Platform: Web version recommended

Model: GPT-4 / GPT-3.5

Notable Features:

- Advanced voice interaction

Limitations:

- Image generation (DALL-E) considered subpar

- Canvas feature needs improvement

3. Perplexity (Search & Reasoning)

Subscription: Pro ($200/year)

Platform: Web version recommended

Models: Multiple options including Claude 3.5 Sonnet

Key Features:

- Advanced search capabilities

- Reasoning with R1/o3-mini

- Multiple AI model access

- Space (project-like) organization system

4. Google AI Studio (Transcription)

Cost: Currently free

Platform: Web-based

Model: Gemini 2.0 Flash

Primary Use:

- High-quality audio transcription

- Multiple language support

- Handles various file formats

5. ImageFX (Image Generation)

Cost: Free

Platform: Web-based

Model: Imagine 3

Strengths:

- High-quality image generation

- Natural and realistic outputs

- Professional photography simulation

6. DuckDuckGo AI Chat (Privacy-Focused)

Cost: Free

Platform: Web-based

Models Available: GPT-4 Mini; Claude 3 Haiku; Llama 3.1 70B; Mistral 8x7B

Focus: Privacy-conscious AI interactions