Local TTS model

Sesame CSM

Q: Can Sesame CSM run locally?

Sesame CSM is listed by LocalClaw as a local TTS option. Hardware fit depends on runtime, model size and backend support.

Catalogue summary: Conversational Speech Model - generates speech with natural turn-taking, backchannels and interruptions. Built specifically for multi-turn dialogue with real-time response generation.

Repository editorial metadata; verify comparative claims in the linked upstream material.

GPU recommendedtext-to-speech generation1 languagesApache 2.0

Choose an app

Start with Recommended. No terminal commands are shown.

Compare speech models

Open model filesRecommended verified starting point Open in UnslothLaunches Unsloth Desktop on this model Open Python packageVerified package page without exposing a command Open on Hugging FaceFiles, licence and model card Check my machineOptional: verify the fit with your saved hardware

Desktop app links require the app to be installed. If nothing opens, LocalClaw will show app-download and model-file fallbacks.

Catalogue quality

9.5/10

Catalogue speed

7.5/10

Model size

3.5 GB

Voices

Built-in conversational voices

Can Sesame CSM run locally?

Sesame CSM can generate speech locally for private voice workflows. Use the verified setup options on this page; no terminal command is required to choose the right path.

Apache 2.0 license. Still verify upstream usage notes before shipping.

Upstream source

dialoguestreamingrealtimeemotion

Audio profile

Cat. quality

9.5

Cat. speed

7.5

Audio

8.9

Best fit

Sesame CSM is best for fast on-device voice responses and local assistants.

Hardware: gpuapple

Model details

Type

Local TTS model

Family

sesame

Latency

low

Formats

pytorchsafetensors

Languages

Context

Turn-taking, backchannels, interruptions

Install locally

Check runtimeConfirm the backend supports pytorch, safetensors on your machine.

Open recommended setupUse the app and model links above. LocalClaw does not expose a terminal command.

Test locallyRun a short private audio prompt before moving into production workflows.

Good for

text-to-speech generation
GPU recommended local workflows
dialogue, streaming, realtime

Watch before shipping

Validate pronunciation, latency and artifacts with your own voice samples.
Review the upstream license and acceptable-use notes.
Benchmark on your target CPU, Apple Silicon or GPU setup.

Related TTS and speech models

CompareBrowse all TTS models Local AIBrowse LLM models macOS appGet LocalClaw