ChatGPT vs Claude vs Gemini, for games

Every game here runs inside your own assistant, but the apps differ. This is what we actually see when we test — updated as the apps change. The short version: all four can play; ChatGPT and Claude are the smoothest, and the printed dice tape means honest randomness even where there's no code tool.

Capability ChatGPTClaudeGeminiPerplexity
Open by link full full partial full
Auto-sends partial none none none
Fetches chapters full partial partial full
Code-tool dice partial full partial none
Saves & resume full full full full
full partial none

ChatGPT

Prefill links load the game; it usually fetches chapter URLs. Code-tool dice on paid tiers; the printed tape covers the rest.

  • Open by link full
  • Auto-sends partial
  • Fetches chapters full
  • Code-tool dice partial
  • Saves & resume full

Claude

Prefill loads the game for you to send (never auto-runs — a deliberate safety choice). Enable web search to fetch chapters, or paste them. Best dice honesty via its analysis tool.

  • Open by link full
  • Auto-sends none
  • Fetches chapters partial
  • Code-tool dice full
  • Saves & resume full

Gemini

Prefill is less reliable — the Copy button is the sure path. Reads pasted chapters well. Saves work like everywhere.

  • Open by link partial
  • Auto-sends none
  • Fetches chapters partial
  • Code-tool dice partial
  • Saves & resume full

Perplexity

Prefill and fetching both work; no code tool, so dice come from the printed tape. Fine for shorter games.

  • Open by link full
  • Auto-sends none
  • Fetches chapters full
  • Code-tool dice none
  • Saves & resume full