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Inworld 1.5 Max TTS API

Other·Audio

Inworld 1.5 Max text-to-speech.

1 req/24h $0.00 24h volume
Input
Text
Output
Audio

Pricing

Pay per generation. Pay with 350+ cryptocurrencies.

Per 1K chars

$0.01950%

OpenRouter $0.013

What Inworld 1.5 Max TTS costs at volume

10 1K chars
$0.19
OpenRouter $0.13
100 1K chars
$1.88
OpenRouter $1.25
1,000 1K chars
$18.75
OpenRouter $12.50

Capabilities · 3

JSON mode Audio output 1 voices

Specifications

Context window
—
Max output
—
Type
Audio
Creator
Other
Live sellers
5
Requests / 24h
1

Price history · 60 days

Sep 5 — Nov 4
Compare all top models

Quick start

OpenAI-compatible — change the base URL and key. Get a key from the dashboard.

from openai import OpenAI

client = OpenAI(base_url="https://api.qubax.ai/v1", api_key="YOUR_QUBAX_API_KEY")

audio = client.audio.speech.create(
    model="tts-inworld-1-5-max",
    input="Welcome to Qubax. This voice was generated by tts-inworld-1-5-max.",
)
audio.write_to_file("speech.mp3")

About Inworld 1.5 Max TTS

Inworld 1.5 Max TTS is a text-to-speech model from Other. Send text to /v1/audio/speech and get spoken audio back, with multiple voice presets. It is billed per 1K characters of input.

As of Nov 4, 2026, Inworld 1.5 Max TTS costs $0.019 per 1K chars on Qubax. 5 independent compute providers currently serve it, so requests fail over automatically. Pay with USDC, USDT, BTC, ETH or 350+ other coins — no credit card required.

Voiceovers
Narration for videos, ads and explainers
Voice agents
Give chatbots and assistants a voice
Accessibility
Read articles and docs aloud

Frequently asked questions

How much does the Inworld 1.5 Max TTS API cost?

On Qubax, Inworld 1.5 Max TTS costs $0.019 per 1K chars.

Is the Inworld 1.5 Max TTS API compatible with OpenAI?

Yes. Qubax provides an OpenAI-compatible API. You can use Inworld 1.5 Max TTS as a drop-in replacement by changing your base URL to https://api.qubax.ai/v1 and using your Qubax API key. It works with Cline, Cursor, OpenCode, Hermes Agent, and any tool that supports OpenAI APIs.

How do I pay for Inworld 1.5 Max TTS API usage?

Qubax uses prepaid crypto credits. Top up with USDC, USDT, BTC, ETH, SOL or 350+ other coins and your balance is deducted as you use the API. No credit card or KYC required.

What can I make with Inworld 1.5 Max TTS?

Inworld 1.5 Max TTS is a text-to-speech model. Common uses: voiceovers, voice agents and accessibility. Call it from your own code with a Qubax API key, or try it in Qubax Studio first.

Can I use Inworld 1.5 Max TTS for commercial projects?

Yes. Inworld 1.5 Max TTS on Qubax can be used for commercial purposes. You own the outputs you generate. Qubax provides the API infrastructure — you bring your use case.

Why use Inworld 1.5 Max TTS on Qubax?

Live market prices

Providers compete on price — you get the cheapest healthy seller.

Pay with crypto

350+ coins (BTC, ETH, SOL, USDT, USDC). No card, no KYC.

OpenAI & Anthropic compatible

Drop-in base URL. Works with Cline, Cursor, Claude Code, OpenAI and Anthropic SDKs.

Get started free →

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Inworld 1.5 Max TTS

$0.019 / 1K chars

Get API key