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Pika Agents vs Replika

Two fact sheets from our own research, side by side — pricing, platforms, API access and status re-checked by us rather than quoted from the vendors. Pika Agents publishes a starting price ($7.99); Replika does not. Only Replika has a free tier.

Pika AgentsCustom AI personas from Pika Labs that video-call, message, and post across a dozen apps with a persistent memory.ReplikaAI companion app with a customizable avatar that remembers you across chat, voice calls and AR

Side by side

FactPika AgentsReplika
CategoryAI Companions & CharactersAI Companions & Characters
Pricing modelPaidFreemium
Starts at$7.99 credit—
Public APINoNo
PlatformsWeb, iOSWeb, iOS, Android
CompanyPika LabsLuka, Inc.
Launched—2017
Last verifiedSep 1, 2026Sep 6, 2026

What our research says

Pika Agents

Pika Agents turns Pika Labs' video-generation engine into a persona-chat product: a custom-voiced AI character that texts, calls, and posts on a user's behalf across many apps, with real memory between sessions. It lives on an experimental subdomain of Pika's site rather than the flagship product, and every action draws down purchased tokens rather than sitting behind a flat monthly fee.

Pros

  • Genuine multi-app reach: Slack, WhatsApp, Telegram, Discord, iMessage and more from one persona
  • Keeps memory across sessions instead of resetting each chat
  • Backed by Pika Labs' existing video, image, and audio generation stack
  • Assigns the agent a real phone number for calls

Cons

  • Runs on tokens, so cost is unpredictable relative to usage
  • Hosted at an 'experiment' subdomain rather than the main product domain, suggesting it could change or fold into another product
  • Android app not available yet

Replika

The longest-running mainstream AI companion, with memory and avatar features tuned for an ongoing relationship rather than utility chat. Its history cuts both ways: policy shifts around romantic content in 2023 showed how much the experience can change underneath you, and pricing is only discoverable inside the app.

Pros

  • Long-term memory of personal details persists across sessions
  • Free tier is genuinely usable for text companionship
  • Mature product with nearly a decade of iteration and a very large user base
  • Voice calls, AR and coaching activities go beyond plain text chat

Cons

  • Pro pricing is hidden until the in-app paywall and shifts with region and promos
  • Conversation quality trails frontier chatbots for open-ended or factual topics
  • Feature availability has changed abruptly in the past, affecting paying users

Which one fits

Choose Pika Agents if you need

  • People who want one AI persona reachable across many chat apps
  • Existing Pika users who want the same account extended into agents
  • Anyone wanting a phone-reachable AI character with a real number

Choose Replika if you need

  • People who want a persistent, personalized companion rather than a task assistant
  • Practicing low-stakes conversation and daily check-ins
  • Users who value avatar customization and voice interaction

More comparisons

All Pika Agents alternatives →Browse all AI Companions & Characters →