AI Tools · head to head
Cartesia vs Pika

Cartesia
AI Tools
Real-time voice AI platform for speech generation, transcription, and voice agents
- From
- Free
- Rated
- -
The short version
- Each has a real cost: Cartesia instant and professional voice cloning are gated behind paid Pro and Startup tiers, unavailable on the free plan.; Pika maximum video length of 3-8 seconds per generation, requiring multiple renders for longer content
- They diverge on capability: Cartesia covers Sonic text-to-speech, Pika covers Text-to-video.
Where they differ
Only the attributes on which Cartesia and Pika actually diverge.
Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated), category (AI Tools).
What each one covers
Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.
Only in Cartesia
- Sonic text-to-speech
- Ink speech-to-text
- Line voice agent platform
- Instant and professional voice cloning
- Flexible deployment
- Telephony integration
Only in Pika
- Text-to-video
- Image-to-video
- Video editing
- Lip sync
- Discord
- Web interface
- Web support
- Discord support
What people use each for
The jobs each tool is most often brought in to do.
Cartesia
- Building low-latency voice agents for customer supportnot Pika
- Real-time transcription for conversational applicationsnot Pika
- Voice cloning for branded synthetic voicesnot Pika
- On-device or on-premise voice AI for regulated industriesnot Pika
Pika
- ai tools managementnot Cartesia
- Workflow automationnot Cartesia
- Reportingnot Cartesia
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Cartesia
- Instant and professional voice cloning are gated behind paid Pro and Startup tiers, unavailable on the free plan.
- Voice agent calls carry a separate per-minute usage fee ($0.06/minute) on top of subscription credits.
- Enterprise features like SSO and BAAs require a custom sales conversation rather than self-serve upgrade.
- Free tier concurrency limits (2 TTS, 8 STT concurrent requests) may be restrictive for testing production-like load.
Pika
- Maximum video length of 3-8 seconds per generation, requiring multiple renders for longer content
- Inconsistent output quality with character morphing, distortion, and temporal inconsistencies like flickering textures
- Poor handling of complex scenes with multiple characters showing body distortions and weak character consistency across frames
- No native audio generation, requiring separate tools to add sound to silent videos
- Customer service and billing issues with complaints of non-responsive support and confusing billing practices
Pricing, plan by plan
Cartesia
Free- FreeFree
- 20,000 credits/month
- TTS and STT included
- 2 concurrent TTS requests, 8 concurrent STT requests
- Pro$4/month
- 100,000 credits/month
- Commercial use license
- Instant voice cloning
- Startup$39/month
- 1.25M credits/month
- Professional voice cloning
- Organizations support
- Scale$239/month
- 8M credits/month
- Priority support
- High concurrency limits
Pika
Free- FreeFree
- 80 credits
- 3-second clips
- Standard$8/month
- 700 credits
- 3-second clips
- Pro$28/month
- 2,300 credits
- Watermark-free
- Commercial use
Which should you pick?
Choose Cartesia if
- You need sonic text-to-speech.
- You want to start without paying.
- You work on web, api.
- You also want ink speech-to-text.
Choose Pika if
- You need text-to-video.
- You want to start without paying.
- You also want image-to-video.
Questions people ask
- Is Cartesia or Pika better?
- Neither clearly leads. Cartesia starts at Free and Pika at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Cartesia or Pika?
- Cartesia starts at Free and Pika at Free.
- Does Cartesia or Pika run on more platforms?
- Cartesia runs on web, api. Pika runs on Web.
- Can I use Cartesia for free?
- Both have a free tier, so you can try either at no cost before committing.
- What is Cartesia best used for?
- Cartesia is most often used for building low-latency voice agents for customer support, real-time transcription for conversational applications, voice cloning for branded synthetic voices, on-device or on-premise voice ai for regulated industries. Of those, building low-latency voice agents for customer support and real-time transcription for conversational applications are not what Pika is typically brought in for.
- What can Cartesia do that Pika cannot?
- Cartesia covers Sonic text-to-speech, Ink speech-to-text, Line voice agent platform, Instant and professional voice cloning. Pika covers Text-to-video, Image-to-video, Video editing, Lip sync.
Answered from the vendors’ own pages
Cartesia: What does Cartesia cost?
Cartesia offers a free plan, Pro at $4/month, Startup at $39/month, Scale at $239/month, and custom Enterprise pricing, each including a monthly credit allotment, with annual billing saving 20%.
SourcePika: What are Pika's pricing plans?
Pika offers Free ($0, 80 credits), Standard ($8/month, 700 credits), Pro ($28/month, 2,300 credits with watermark-free output), and Fancy ($76/month, 6,000 credits). Annual billing saves approximately 20% versus monthly pricing.
SourceCartesia: Is there a free plan, and what are its limits?
The Free plan includes 20,000 credits per month, both TTS (Sonic) and STT (Ink), 2 concurrent TTS requests, 8 concurrent STT requests, and 1 voice agent slot.
SourcePika: What video features does Pika support?
Pika 2.5 supports text-to-video, image-to-video, and video-to-video editing with effects like Pikaffects (physics effects), Pikadditions (insert objects), Pikaswaps (replace objects), Pikaframes (keyframe interpolation), and Pikatwists (stylistic transformations).
SourceCartesia: How is usage metered?
Usage draws down a monthly credit allotment, with voice agent calls additionally billed at $0.06/minute and telephony via Cartesia phone numbers at $0.014/minute.
SourcePika: What is the maximum video length Pika can generate?
Pika can generate videos of 3 to 8 seconds in length. Longer videos require multiple generations or video extension features.
SourcePika: Do free tier videos include a watermark?
Yes. Free users receive a Pika watermark on all video outputs. Paid tiers starting at Pro ($28/month) offer watermark-free videos.
SourcePika: Does Pika generate audio for videos?
No. Pika does not generate native audio. Videos arrive silent and require a separate step to add sound tracks or voiceovers.
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