# Cartesia vs Tavus

> Cartesia: Real-time speech AI for developers: fast text-to-speech, transcription and voice agents
> Tavus: Real-time conversational AI video agents with lifelike faces, voice and memory, built via API

- Cartesia profile: https://finderatlas.com/tools/cartesia
- Tavus profile: https://finderatlas.com/tools/tavus
- Comparison page: https://finderatlas.com/compare/cartesia-vs-tavus
- Last reviewed: October 2026

## Verdict

Cartesia is listed under Audio & Speech AI and Tavus under Video AI. Cartesia scores higher in FinderAtlas's editorial review (8.3 vs 8.0 out of 10), led by value for money and performance & speed. Both have a free plan or trial.

### Choose Cartesia if

- You want a tool built for Low-latency voice agents, real-time text-to-speech and streaming transcription inside applications.
- Published time to first audio of about 90 ms for Sonic 3.6, suited to live conversation.
- Free tier with 20K credits per month and a $5 Pro plan with commercial use and instant cloning.

### Choose Tavus if

- You want a tool built for embedding live, human-like video agents in products for sales, coaching, interviews and training.
- Full real-time video agent stack (rendering, turn-taking, perception) from one vendor.
- Both a developer API and a no-code PAL Maker are available.

## Pricing

| | Cartesia | Tavus |
| --- | --- | --- |
| Pricing model | Freemium | Freemium |
| Free plan or trial | Yes | Yes |
| Starting price | $0 | $0 |

## Features

| Feature | Cartesia | Tavus |
| --- | --- | --- |
| Sonic Text-to-Speech | Yes | Not listed |
| Ink Speech-to-Text | Yes | Not listed |
| Managed Agents | Yes | Not listed |
| Voice Cloning | Yes | Not listed |
| Pronunciation Dictionaries | Yes | Not listed |
| Regional API Routing | Yes | Not listed |
| Telephony Support | Yes | Not listed |
| Python and JavaScript SDKs | Yes | Not listed |
| Usage and Access Controls | Yes | Not listed |
| Conversational Video Interface (CVI) | Not listed | Yes |
| PAL Maker | Not listed | Yes |
| Phoenix Rendering | Not listed | Yes |
| Sparrow Turn-Taking | Not listed | Yes |
| Raven Perception | Not listed | Yes |
| Knowledge Base and Memory | Not listed | Yes |
| Presentation and Magic Canvas | Not listed | Yes |
| Meeting Joins and Browser Use | Not listed | Yes |
| Bring Your Own LLM | Not listed | Yes |

## Platforms

| Platform | Cartesia | Tavus |
| --- | --- | --- |
| Web | Yes | Yes |
| Windows | No | No |
| macOS | No | No |
| iOS | No | No |
| Android | No | No |
| API | Yes | Yes |
| Browser Extension | No | No |

## Cartesia strengths

- Published time to first audio of about 90 ms for Sonic 3.6, suited to live conversation.
- Free tier with 20K credits per month and a $5 Pro plan with commercial use and instant cloning.
- One platform covers text-to-speech, speech-to-text and managed voice agents.
- Regional endpoints in the US, EU and APAC, with on-premise and on-device options.
- Frequent releases: the changelog shows monthly model, voice and API updates in 2026.
- Ranked first on Artificial Analysis speech leaderboards according to the company.

## Cartesia limitations

- The free tier has no instant voice cloning, only 2 concurrent TTS requests and no commercial license.
- Credit-based billing with overage up to $65 per 1M credits can be hard to forecast as usage grows.
- Independent reviews note a smaller preset voice library than some narrative-focused competitors.
- Developer-oriented; there is no consumer app and no released iOS or Android app.

## Tavus strengths

- Full real-time video agent stack (rendering, turn-taking, perception) from one vendor.
- Both a developer API and a no-code PAL Maker are available.
- Free tier with 20 CVI minutes per month for prototyping.
- Joins Zoom, Google Meet and Microsoft Teams calls.
- Published enterprise case studies, including Salesforce and Orum.

## Tavus limitations

- Free and Starter plans cap conversations at 5 and 10 minutes, and Starter has no pay-as-you-go overage.
- Conversation recordings cost $0.03/min and are unavailable on lower tiers.
- Pricing page showed conflicting plan tables, which makes costs hard to verify.
- No publicly released iOS or Android app was found.

## FAQ

**Is Cartesia better than Tavus?**

It depends on your workflow. Cartesia is built for Low-latency voice agents, real-time text-to-speech and streaming transcription inside applications. Tavus is built for embedding live, human-like video agents in products for sales, coaching, interviews and training.

**What are the key feature differences between Cartesia and Tavus?**

Cartesia: Real-time speech AI for developers: fast text-to-speech, transcription and voice agents. Tavus: Real-time conversational AI video agents with lifelike faces, voice and memory, built via API.

**Does Cartesia or Tavus have a free plan?**

Yes, both do. Cartesia is freemium and Tavus is freemium, and each has a free plan or trial.

**Which is cheaper, Cartesia or Tavus?**

Both can be used for free. Paid plans differ in limits and features, so compare the tiers in the pricing table above.