Best AI Companions

AI Companions With Memory

6 of the 7 platforms we cover have confirmed memory across conversations: AIAllure, Candy AI, FantasyGF, Nectar AI, OurDream, and Soulmate AI, listed alphabetically because no ranking is published yet. Platforms not listed have not been confirmed for this, which does not mean they lack it.

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Comparison table

Confirmed features and pricing where published. Open a review for sources and details.

Listed alphabetically. Rankings are published only once every platform has a score from our documented methodology.

“–” means not confirmed from a first-party source, not that the feature is missing. Facts last verified . Prices change; confirm on the official site.

How we selected these platforms

A platform is listed when its own site describes memory that carries information between conversations. We report any limits the platform mentions and do not rate how well memory works without hands-on evidence.

Every fact is checked against a first-party source and carries a verification date. Platforms are never ranked by commission. Read the full methodology and our editorial policy.

Long-Term Memory: platform details

  1. AIAllure

    AI companion platform focused on a consistent character across chat, images, video and live calls, with free sign-up.

    Why it is listed

    The site describes memory that recalls conversations, preferences and relationship history.

    Free access
    The official site says you can start creating for free; no credit card is required.
  2. Candy AI

    AI companion platform with chat, image generation, voice and video, plus a companion builder and a free trial.

    Why it is listed

    The official site describes memory retention so a companion recalls what you have shared.

    Free access
    The official site describes a free trial.
  3. FantasyGF

    AI girlfriend platform with a published token price list covering images, video, voice messages and calls.

    Why it is listed

    Plans include a 'smart memory'; the Ultra plan is described as having a 5x bigger chat memory.

    Lowest published price
    $5.83/month (effective)
  4. Nectar AI

    AI companion platform with a free plan, persistent memory, character customisation, roleplay and image and video generation.

    Why it is listed

    Companions carry memory between sessions. The FAQ says memory is still technically limited and premium plans offer extended memory.

    Free access
    The FAQ says the free plan includes the character creator, AI chat and a limited number of image generations.
  5. OurDream

    AI roleplay and companion platform with published subscription pricing, image and video generation, and voice calls.

    Why it is listed

    The FAQ says companions use a memory system to remember past chats.

    Lowest published price
    $9.99/month (effective)
  6. Soulmate AI

    AI companion platform where chat is free without an account, with voice calls, photos and a companion studio on paid plans.

    Why it is listed

    The site describes a memory that persists between conversations; longer memory is a subscription feature.

    Free access
    The FAQ says chatting with any companion is free and a first conversation needs no sign-up.

How to choose

Ask how memory is limited

Most memory systems are bounded. Platforms that say so plainly are easier to trust than those that imply unlimited recall.

Check what happens to memory if you downgrade

Some platforms restrict memory features, or access to older chat history, when a subscription ends.

About long-term memory

Memory is what makes a companion feel continuous rather than starting over each session. Platforms implement it differently: some keep a rolling window of recent messages, others store summaries or key facts, and many put longer memory behind a paid plan.

A platform appears here when its own site describes memory across conversations. We report what the platform says, including any limits it mentions, and we do not rate how well memory works without hands-on evidence.

Context window vs. long-term memory

A context window is the text the model can read right now. Long-term memory stores information outside that window and feeds relevant parts back in.

Frequently asked questions

Do AI companions really remember what you tell them?

They can, within limits. Memory is usually a mix of recent messages and stored summaries, so older details can fade. Platforms that document these limits are more transparent.

Which platforms are on this page?

AIAllure, Candy AI, FantasyGF, Nectar AI, OurDream, and Soulmate AI. A platform is listed when its own site describes memory that carries information between conversations. We report any limits the platform mentions and do not rate how well memory works without hands-on evidence.