2025

Access Best Open source model

Open-Source Speech
Model Infrastructure for

Realtime Voice Agents

Run open-source speech models with low latency, high reliability, and zero infra hassle.

Why Sub200

Most teams rely on closed-source voice APIs like ElevenLabs or Cartesia. They are powerful but expensive, opaque, and inflexible. Sub200 gives you the same quality and realtime performance at a fraction of the cost using optimized open-source models that you fully control. 

Purple Ring

One unified API

for conversational use cases

One unified API

for conversational use cases

2x higher throughput

2.5x lower latency compared to self-hosted deployments

Verified

2x higher throughput

2.5x lower latency compared to self-hosted deployments

Verified

99.99% uptime SLA

and Autoscaling Infrastructre

99.99% uptime SLA

and Autoscaling Infrastructre

sub-200 realtime latency

for all major speech models

sub-200 realtime latency

for all major speech models

Services

Supported Models

We continuously optimize and host the best open-source speech models, including:

maya-research/maya1

maya-research/maya1

hexgrad/Kokoro-82M

neuphonic/neutts-air

coqui/XTTS-v2

ResembleAI/chatterbox

sesame/csm-1b

nari-labs/Dia-1.6B

canopylabs/orpheus-3b-0.1-ft

All models are optimized for realtime inference, streaming responses, and low GPU utilization.
Rays
Rays

Integretions

Deploy Realtime Speech

Models Effortlessly

Experience sub-200ms latency and zero ops.

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Verified
Rays

Integretions

Deploy Realtime Speech

Models Effortlessly

Experience sub-200ms latency and zero ops.

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Verified

Comparison

Self Deployment vs Sub200

Running open-source speech models shouldn’t mean managing servers, GPU pools, or scaling headaches. Salted AI delivers the same control with none of the chaos.

  • Manual GPU setup & scaling

  • 400–600ms latency on average

  • High DevOps overhead & monitoring

  • Downtime risk under heavy load

  • Cost spikes during peak hours

  • Manual GPU setup & scaling

  • 400–600ms latency on average

  • High DevOps overhead & monitoring

  • Downtime risk under heavy load

  • Cost spikes during peak hours

  • Unified API for all major TTS models

  • Sub-200ms realtime latency

  • Autoscaling and 99.99% uptime built-in

  • 2x higher throughput with kernel-level optimization

  • Pay-as-you-go with up to 70% lower cost

  • Unified API for all major TTS models

  • Sub-200ms realtime latency

  • Autoscaling and 99.99% uptime built-in

  • 2x higher throughput with kernel-level optimization

  • Pay-as-you-go with up to 70% lower cost

2025

Access Best Open source model

Open-Source Speech
Model Infrastructure for

Realtime Voice Agents

Harnessing the power of artificial intelligence to revolutionize industries and enhance human experiences.

Why Sub200

Most teams rely on closed-source voice APIs like ElevenLabs or Cartesia. They are powerful but expensive, opaque, and inflexible. Sub200 gives you the same quality and realtime performance at a fraction of the cost using optimized open-source models that you fully control. 

One unified API

for conversational use cases

One unified API

for conversational use cases

2x higher throughput

2.5x lower latency compared to self-hosted deployments

Verified

2x higher throughput

2.5x lower latency compared to self-hosted deployments

Verified

99.99% Uptime SLA

and Autoscaling Infrastructre

sub-200 realtime latency

for all major speech models

sub-200 realtime latency

for all major speech models

Services

AI-Powered Services

Effortlessly connect with your favorite tools. Whether it's your CRM, email marketing platform.

maya-research/maya1

hexgrad/Kokoro-82M

neuphonic/neutts-air

coqui/XTTS-v2

ResembleAI/chatterbox

sesame/csm-1b

nari-labs/Dia-1.6B

canopylabs/orpheus-3b-0.1-ft

All models are optimized for realtime inference, streaming responses, and low GPU utilization.
Rays
Rays
Rays

Integretions

Seamless Integrations

Models Effortlessly

Effortlessly connect with your favorite tools. Whether it's your CRM, email marketing platform.

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Verified
Rays

Integretions

Seamless Integrations

Models Effortlessly

Effortlessly connect with your favorite tools. Whether it's your CRM, email marketing platform.

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Verified

Comparison

Self Deployment vs Sub200


Effortlessly connect with your favorite tools. Whether it's your CRM, email marketing platform.

  • Manual GPU setup & scaling

  • 400–600ms latency on average

  • High DevOps overhead & monitoring

  • Downtime risk under heavy load

  • Cost spikes during peak hours

  • Manual GPU setup & scaling

  • 400–600ms latency on average

  • High DevOps overhead & monitoring

  • Downtime risk under heavy load

  • Cost spikes during peak hours

  • Unified API for all major TTS models

  • Sub-200ms realtime latency

  • Autoscaling and 99.99% uptime built-in

  • 2x higher throughput with kernel-level optimization

  • Pay-as-you-go with up to 70% lower cost

  • Unified API for all major TTS models

  • Sub-200ms realtime latency

  • Autoscaling and 99.99% uptime built-in

  • 2x higher throughput with kernel-level optimization

  • Pay-as-you-go with up to 70% lower cost

Join the Future of Voice AI

Ready to Power

Realtime Speech?

Start building lightning-fast voice agents with open-source models, fully managed, ultra-reliable, and ready for scale. Zero setup. Zero noise. Pure performance.

Join the Future of Voice AI

Ready to Power

Realtime Speech?

Start building lightning-fast voice agents with open-source models, fully managed, ultra-reliable, and ready for scale. Zero setup. Zero noise. Pure performance.

Join the Future of Voice AI

Each Project, Our

Design is Great.

Start building lightning-fast voice agents with open-source models, fully managed, ultra-reliable, and ready for scale. Zero setup. Zero noise. Pure performance.