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2 / 4 Tools
| Attribute | ChatGPT by OpenAI | Hidden Door by Hidden Door Inc. |
|---|---|---|
| Category | AI Chat Subcategory: Conversational Assistant | Online Games Subcategory: Social Narrative Roleplaying |
| Rating & Reviews | ★New / 5.0 0 verified reviews Weighted score: 0.00 | ★New / 5.0 0 verified reviews Weighted score: 0.00 |
| Pricing Model | freemium | freemium |
| Starting Price | $20/mo Free tier with GPT-4o mini; Plus subscription at $20/month for frontier reasoning and priority features. | Free tier Free starter campaigns; Season passes and premium world decks for expanded storytelling. |
| Platforms | WebiOSAndroidmacOSWindows | WebiOS |
| AI Capabilities | Natural Language UnderstandingComplex ReasoningVoice InteractionCode GenerationDocument Analysis | Licensed Lore Grounding SafeguardsCooperative Social MultiplayerDynamic Graphic Novel IllustrationNarrative Card Deck MechanicsTurn-Based Adventure Pacing |
| Overview | OpenAI conversational assistant featuring GPT-4o, reasoning models o1 & o3-mini, Advanced Voice mode, and deep canvas workspace. | Social storytelling game that transforms licensed fiction into playable illustrated interactive adventures using generative AI. |
| Tags | chatassistantopenaiproductivitymultimodal | hidden-doorsocial-gamegraphic-novelinteractive-fictionco-op |
