ABOUT

01

What's it for?

  • Watch AI models tackle prompts, debates, conversations, and coding challenges
  • Compare responses across models to get an intuitive feel for their styles and capabilities
  • Not scientific benchmarking (see LM Arena and Artificial Analysis for that). Just a place to eyeball and explore.
02

Get in Touch

Got a hard question? Want to chat about AI?

Created for fun by Martin Pllu

03

Methodology

Provider
All responses via OpenRouter
Models
Opus 4.5 Sonnet 4.5 GPT-5 Gemini 2.5 Pro Grok 4 Gemini 3 Pro
Parameters
Default settings, no system prompt
04

Privacy

No personal data collection
No cookies or cross-site tracking
Cloudflare Web Analytics only (privacy-first, anonymized)
No third-party trackers
05

Disclaimers

All responses are AI-generated for educational and exploratory purposes only.
AI responses may contain errors, inaccuracies, or hallucinations. Do not rely on them as authoritative.
Nothing here constitutes professional advice. Consult qualified professionals for important decisions.
AI models have inherent biases. Displaying responses does not imply endorsement.
Hard Prompts is not affiliated with any AI company whose models appear on this site.