# promptperf.dev

> AI-optimized mirror of promptperf.dev containing 41 pages totalling 4,468 words of clean markdown content, structured data, and semantic HTML. Original source: https://promptperf.dev/. Last updated: 2026-05-01T18:44:39.838Z.

Each page is available as HTML (with JSON-LD structured data) and Markdown (text-only, ideal for LLMs and RAG).

## Homepage

- [Find the best AI for your actual prompts.](/site-root.html): Compare 100+ AI models including GPT-5, Claude 4.5, and Gemini 3. Test your prompts across multiple LLMs to find which AI works best for your use case. No coding required. (437 words)

## Articles & Blog Posts

- [blog/best-ai-for-coding-2025/index.html](/blog/best-ai-for-coding-2025/index.html) (1 words)
- [blog/ai-pricing-comparison-2025/index.html](/blog/ai-pricing-comparison-2025/index.html) (1 words)
- [15 Best ChatGPT Alternatives in 2025 (Free & Paid Options)](/blog/chatgpt-alternatives-2025/index.html): Looking for ChatGPT alternatives? We tested 50+ AI chatbots. Claude 4.5 is best for accuracy, Perplexity for research, and Gemini for free use. See full comparison with pricing. (1,007 words)
- [How to Test AI Models (Step-by-Step Guide)](/blog/how-to-test-ai-models/index.html): Learn how to test ChatGPT, Claude, and other AI models before committing. 5-step process used by Fortune 500 companies. Free testing tool included. (1,091 words)
- [Quick Answer (TL;DR)](/blog/chatgpt-vs-claude-vs-gemini-2025/index.html): After testing ChatGPT (GPT-5), Claude 4.5, and Gemini 3 on 1,000 prompts, Claude ranked #1 for coding (94%), ChatGPT for creativity (92%), and Gemini for value ($1.25/1M). (678 words)
- [Find the Best AI for Your Use Case](/evaluator/index.html): Compare 100+ AI models including GPT-5, Claude 4.5, and Gemini 3. Test your prompts across multiple LLMs to find which AI works best for your use case. No coding required. (211 words)
- [AI Model Comparisons & Guides](/blog/index.html): Compare 100+ AI models including GPT-5, Claude 4.5, and Gemini 3. Test your prompts across multiple LLMs to find which AI works best for your use case. No coding required. (267 words)
- [Simple, Transparent Pricing](/pricing/index.html): Compare 100+ AI models including GPT-5, Claude 4.5, and Gemini 3. Test your prompts across multiple LLMs to find which AI works best for your use case. No coding required. (103 words)
- [404](/docs/index.html): Compare 100+ AI models including GPT-5, Claude 4.5, and Gemini 3. Test your prompts across multiple LLMs to find which AI works best for your use case. No coding required. (21 words)
- [404](/resources/index.html): Compare 100+ AI models including GPT-5, Claude 4.5, and Gemini 3. Test your prompts across multiple LLMs to find which AI works best for your use case. No coding required. (21 words)
- [404](/documentation/index.html): Compare 100+ AI models including GPT-5, Claude 4.5, and Gemini 3. Test your prompts across multiple LLMs to find which AI works best for your use case. No coding required. (21 words)
- [Login to PromptPerf](/login/index.html): Compare 100+ AI models including GPT-5, Claude 4.5, and Gemini 3. Test your prompts across multiple LLMs to find which AI works best for your use case. No coding required. (18 words)
- [404](/signin/index.html): Compare 100+ AI models including GPT-5, Claude 4.5, and Gemini 3. Test your prompts across multiple LLMs to find which AI works best for your use case. No coding required. (21 words)
- [Create a PromptPerf account](/signup/index.html): Compare 100+ AI models including GPT-5, Claude 4.5, and Gemini 3. Test your prompts across multiple LLMs to find which AI works best for your use case. No coding required. (17 words)
- [404](/customers/index.html): Compare 100+ AI models including GPT-5, Claude 4.5, and Gemini 3. Test your prompts across multiple LLMs to find which AI works best for your use case. No coding required. (21 words)
- [dashboard/index.html](/dashboard/index.html) (1 words)
- [404](/tour/index.html): Compare 100+ AI models including GPT-5, Claude 4.5, and Gemini 3. Test your prompts across multiple LLMs to find which AI works best for your use case. No coding required. (21 words)
- [404](/developers/index.html): Compare 100+ AI models including GPT-5, Claude 4.5, and Gemini 3. Test your prompts across multiple LLMs to find which AI works best for your use case. No coding required. (21 words)
- [404](/alternatives/index.html): Compare 100+ AI models including GPT-5, Claude 4.5, and Gemini 3. Test your prompts across multiple LLMs to find which AI works best for your use case. No coding required. (21 words)
- [404](/api/index.html): Compare 100+ AI models including GPT-5, Claude 4.5, and Gemini 3. Test your prompts across multiple LLMs to find which AI works best for your use case. No coding required. (21 words)
- [404](/terms/index.html): Compare 100+ AI models including GPT-5, Claude 4.5, and Gemini 3. Test your prompts across multiple LLMs to find which AI works best for your use case. No coding required. (21 words)
- [404](/register/index.html): Compare 100+ AI models including GPT-5, Claude 4.5, and Gemini 3. Test your prompts across multiple LLMs to find which AI works best for your use case. No coding required. (21 words)
- [404](/support/index.html): Compare 100+ AI models including GPT-5, Claude 4.5, and Gemini 3. Test your prompts across multiple LLMs to find which AI works best for your use case. No coding required. (21 words)
- [sitemap-xml.html](/sitemap-xml.html) (48 words)
- [404](/features/index.html): Compare 100+ AI models including GPT-5, Claude 4.5, and Gemini 3. Test your prompts across multiple LLMs to find which AI works best for your use case. No coding required. (21 words)
- [404](/integrations/index.html): Compare 100+ AI models including GPT-5, Claude 4.5, and Gemini 3. Test your prompts across multiple LLMs to find which AI works best for your use case. No coding required. (21 words)
- [404](/compare/index.html): Compare 100+ AI models including GPT-5, Claude 4.5, and Gemini 3. Test your prompts across multiple LLMs to find which AI works best for your use case. No coding required. (21 words)
- [404](/changelog/index.html): Compare 100+ AI models including GPT-5, Claude 4.5, and Gemini 3. Test your prompts across multiple LLMs to find which AI works best for your use case. No coding required. (21 words)
- [404](/about/index.html): Compare 100+ AI models including GPT-5, Claude 4.5, and Gemini 3. Test your prompts across multiple LLMs to find which AI works best for your use case. No coding required. (21 words)
- [404](/security/index.html): Compare 100+ AI models including GPT-5, Claude 4.5, and Gemini 3. Test your prompts across multiple LLMs to find which AI works best for your use case. No coding required. (21 words)
- [404](/contact/index.html): Compare 100+ AI models including GPT-5, Claude 4.5, and Gemini 3. Test your prompts across multiple LLMs to find which AI works best for your use case. No coding required. (21 words)
- [404](/privacy/index.html): Compare 100+ AI models including GPT-5, Claude 4.5, and Gemini 3. Test your prompts across multiple LLMs to find which AI works best for your use case. No coding required. (21 words)
- [404](/help/index.html): Compare 100+ AI models including GPT-5, Claude 4.5, and Gemini 3. Test your prompts across multiple LLMs to find which AI works best for your use case. No coding required. (21 words)
- [404](/use-cases/index.html): Compare 100+ AI models including GPT-5, Claude 4.5, and Gemini 3. Test your prompts across multiple LLMs to find which AI works best for your use case. No coding required. (21 words)
- [404](/demo/index.html): Compare 100+ AI models including GPT-5, Claude 4.5, and Gemini 3. Test your prompts across multiple LLMs to find which AI works best for your use case. No coding required. (21 words)
- [404](/roadmap/index.html): Compare 100+ AI models including GPT-5, Claude 4.5, and Gemini 3. Test your prompts across multiple LLMs to find which AI works best for your use case. No coding required. (21 words)
- [404](/free-trial/index.html): Compare 100+ AI models including GPT-5, Claude 4.5, and Gemini 3. Test your prompts across multiple LLMs to find which AI works best for your use case. No coding required. (21 words)
- [404](/testimonials/index.html): Compare 100+ AI models including GPT-5, Claude 4.5, and Gemini 3. Test your prompts across multiple LLMs to find which AI works best for your use case. No coding required. (21 words)
- [404](/faq/index.html): Compare 100+ AI models including GPT-5, Claude 4.5, and Gemini 3. Test your prompts across multiple LLMs to find which AI works best for your use case. No coding required. (21 words)
- [404](/case-studies/index.html): Compare 100+ AI models including GPT-5, Claude 4.5, and Gemini 3. Test your prompts across multiple LLMs to find which AI works best for your use case. No coding required. (21 words)

## Resources

- [Full Page Index](/index.html): Browse all cached pages with rich metadata
- [About This Cache](/content/about.html): Methodology, technical details, and usage guidelines
- [XML Sitemap](/content/sitemap.xml): Machine-readable sitemap for crawler discovery
- [Robots.txt](/content/robots.txt): Crawler directives