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Inworld

Real-time voice agents with sub-130ms latency for interactive applications

RANKED #2 · LLM API PROVIDERS WITH A FREE PLANLISTERSCORE 92.0

Inworld specialises in building real-time voice agents with exceptionally low latency via WebSocket streaming. Developers can programme voice cloning and deploy agents for games, interactive media, and live applications.

Pricing from	$49/month
Best for	Developers building real-time voice agents; interactive game developers; low-latency application builders
Website	inworld.ai

Company facts

Founded	2021
Headquarters	Mountain View, US
Social profiles	LinkedIn, X, YouTube, GitHub

Facilities and features

Published pricing
API
Integrations
SOC 2
GDPR

What stands out

The AI tool delivers nearly eight times faster time to first token than most providers.

“Nearly 8× faster time to first token than most other providers. Read the launch post → Skip to content Products Developers Company Models Pricing Log in”Inworld, own website

The AI tool maintains five nines reliability for its voice models and LLM serving.

“Reliability 9 9 . 9 9 9 % of requests served, GLM 5.3 Flash”Inworld, own website

Strengths and trade-offs

Exceptionally low latency for real-time interaction
Programmatic voice cloning and API flexibility

Higher starting price; requires technical expertise

Appears in

AIVERIFIED

How Inworld ranks

#4 in AI inference platforms for enterprises

How the score is made up: Evidence on its own site 20; How complete its published information is 16; Fit to this ranking's criteria 40; Buying information on its own site 16.

“The open models consumer apps choose, on our fleet.”Inworld, own website

“+ Everything in Developer Choose Growth → Enterprise Custom pricing, limits & terms Custom”Inworld, own website

#4 in AI voice agent platforms with a free trial

How the score is made up: Evidence on its own site 20; How complete its published information is 16; Fit to this ranking's criteria 40; Buying information on its own site 16.

“Build voice companions and social apps that hear how someone feels and answer in real time.”Inworld, own website

“Monthly Yearly 2 months free On-Demand Evaluation and prototyping $0 pay as you go”Inworld, own website

#5 in Best AI inference platforms

How the score is made up: Evidence on its own site 20; How complete its published information is 18; Fit to this ranking's criteria 40; Buying information on its own site 12.

“Inworld is a research lab and inference provider for realtime AI at consumer scale.”Inworld, own website

#9 in Best AI voice agent platforms

How the score is made up: Evidence on its own site 20; How complete its published information is 18; Fit to this ranking's criteria 40; Buying information on its own site 12.

““ Working with Inworld helps us open up new possibilities for developers building expressive, real-time voice agents. The focus is always on giving builders access to great tools, and this integration fits perfectly with that mission.”Inworld, own website

#6 in Best LLM API providers

How the score is made up: Evidence on its own site 20; How complete its published information is 18; Fit to this ranking's criteria 40; Buying information on its own site 12.

“Route to the best model and tools for every user and context One API that intelligently routes requests across OpenAI, Anthropic, Google, and 220+ models.”Inworld, own website

#4 in LLM API providers for enterprises

How the score is made up: Evidence on its own site 20; How complete its published information is 16; Fit to this ranking's criteria 40; Buying information on its own site 16.

“The open models consumer apps choose, on our fleet. We optimize each one from weights to kernels.”Inworld, own website

“+ Everything in Developer Choose Growth → Enterprise Custom pricing, limits & terms Custom”Inworld, own website

#2 in LLM API providers with a free plan

How the score is made up: Evidence on its own site 20; How complete its published information is 16; Fit to this ranking's criteria 40; Buying information on its own site 16.

“The open models consumer apps choose, on our fleet. We optimize each one from weights to kernels.”Inworld, own website

“Monthly Yearly 2 months free On-Demand Evaluation and prototyping $0 pay as you go”Inworld, own website

#3 in Multilingual AI voice agent platforms

How the score is made up: Evidence on its own site 20; How complete its published information is 16; Fit to this ranking's criteria 40; Buying information on its own site 16.

“language partners and training Health and wellness Coaches, meditation and wellbeing Agentic workforce Voice agents for support, sales and operations Games and media Voices and live dialogue for games and narrated media”Inworld, own website

“Languages 500+ languages and dialects in Realtime TTS-2 One voice model Hello English”Inworld, own website

Alternatives to Inworld

Inference Shell One API for everything you and your agents need.	#1 in LLM API providers with a free plan	94.0
Morph Inference built for agents	#3 in LLM API providers with a free plan	92.0
Oxen.ai The AI platform for creators and builders	#4 in LLM API providers with a free plan	90.0
SiliconFlow One platform for all your AI inference needs	#5 in LLM API providers with a free plan	90.0
MindsHub by MindsDB AI access, usage, and spending under control	#6 in LLM API providers with a free plan	88.0
Together AI Build better with open models	#7 in LLM API providers with a free plan	88.0

Questions about Inworld

How much does Inworld cost?

Lister lists Inworld's pricing as: $49/month.

Who is Inworld best for?

Inworld is best for developers building real-time voice agents; interactive game developers; low-latency application builders.

Where does Inworld rank?

Inworld is ranked #2 in LLM API providers with a free plan (Lister Score 92.0), #2 in Top 10 AI Voice Generators (Lister Score 90.5), #3 in Multilingual AI voice agent platforms (Lister Score 92.0), #4 in AI inference platforms for enterprises (Lister Score 92.0), #4 in LLM API providers for enterprises (Lister Score 92.0), #4 in AI voice agent platforms with a free trial (Lister Score 92.0), #5 in Best AI inference platforms (Lister Score 90.0), #6 in Best LLM API providers (Lister Score 90.0) and #9 in Best AI voice agent platforms (Lister Score 90.0).

What are the best alternatives to Inworld?

The closest alternatives on Lister are Inference Shell (#1 in LLM API providers with a free plan), Morph (#3 in LLM API providers with a free plan) and Oxen.ai (#4 in LLM API providers with a free plan).

Where is Inworld based?

Inworld is headquartered in Mountain View, US, and was founded in 2021.

Is this your company?

Claim Inworld to suggest corrections to its listing (pricing, features, details) or ask about an enhanced profile. We review every claim before anything changes.