LLMChess vs Chess GPT
Side-by-side comparison · Updated April 2026
| Description | LLMChess.org offers an interactive online chess game that allows users to play as white by simply selecting an accessible model via their API key. The visually clean interface includes a black-bordered log pane that tracks game events, delivering a seamless and engaging experience. Built specifically for Google Chrome, the game starts when users click the 'Start' button, which toggles to 'End,' providing a straightforward way to play or restart, by either reloading the browser or pressing 'End.' Ideal for those looking to enjoy chess online with easy setup and operation instructions. | The ChessGPT plugin allows users to play chess against ChatGPT with ease. While initially inspired by ChatGPT plugins, this simple website lets everyone experience playing chess against an AI without needing extensive access. Players can copy and paste their moves into a ChatGPT session or use an API Key if they have access. The performance varies depending on the version of GPT used, with GPT-4 providing a slightly better challenge. The code for ChessGPT is open-source and available for those interested. Users can also support the creator through YouTube or Patreon. |
| Category | Gaming | Gaming |
| Rating | No reviews | No reviews |
| Pricing | N/A | Free |
| Starting Price | N/A | Free |
| Plans | — |
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| Tags | interactiveonlinechessgameAPI | chessgameAIChatGPT |
| Features | ||
| Interactive chess game | ||
| API key model selection | ||
| White piece gameplay | ||
| 'Start' and 'End' buttons | ||
| Black-bordered log pane | ||
| Chrome browser optimization | ||
| Easy game restart | ||
| Created by Max Hager | ||
| Real-time game logs | ||
| Seamless user experience | ||
| Seamless chess gameplay against ChatGPT | ||
| Supports both GPT-3.5 and GPT-4 | ||
| No need for installation | ||
| Open-source code available | ||
| Client-side operations ensuring safety | ||
| Option to use API Key for enhanced experience | ||
| Support from community via YouTube and Patreon | ||
| Simple and user-friendly interface | ||
| Helpful for both casual players and developers | ||
| Resource for learning AI applications in games | ||
| View LLMChess | View Chess GPT | |
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