vs the big models
ChatGPT, Claude, Gemini, and Grok all offer forms of cross-chat or project continuity. These dated comparisons explain what each memory layer does, what users can control, and what survives when the underlying model changes.
Fostera vs ChatGPT memory
Saved memories, chat-history reference, and Projects compared with inspectable memory that stays attached to a Soul across eligible engines.
Read the comparison →Fostera vs Claude memory
Claude's chat search, generated memory, and Project memory compared with editable, model-portable continuity.
Read the comparison →Fostera vs Gemini memory
Past-chat personalization, saved info, Gems, and Workspace retrieval compared with transparent project-scoped memory.
Read the comparison →Fostera vs Grok memory
Cross-chat memory, synced history, custom instructions, and Skills compared with inspectable project context.
Read the comparison →Fostera vs Qwen memory
Qwen Studio's documented Memory feature and Alibaba's regional data terms compared with memory you can read and edit.
Read the comparison →Fostera vs Pi.ai memory
Cross-chat memory, a Manage Memories list, and a history download compared with project-scoped Soul memory.
Read the comparison →Fostera vs Copilot memory
Saved memories, inferred chat-history details, and the admin controls around them compared with memory you own.
Read the comparison →Comparing Fostera to other AI companion apps? See /compare for dated product-vs-product breakdowns. Or read the deeper guide on AI that remembers you.
Continue with context
Bring one project and the files that matter. Research with your Soul, save useful decisions, and come back to continue. There is room for companionship, growth, and play too.
Start with one projectFree to start · No credit card required
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