Inworld TTS 1.5 Mini


Inworld TTS 1.5 Mini is Inworld's text to speech model. A compact, low-latency variant of Inworld's TTS 1.5 series, optimized for fast voice synthesis in real-time interactive applications.
Specifications
Canonical IDinworld-tts-1-5-mini
TypeText to Speech
StatusActive
CreatorInworld
Input ModalitiesText
Output ModalitiesAudio
Benchmarks
Elo Rating
1159
#75

Capabilities

Input1/5
Textβœ“
ImageΒ·
AudioΒ·
VideoΒ·
PDFΒ·
Output1/5
TextΒ·
ImageΒ·
Audioβœ“
VideoΒ·
EmbeddingΒ·
Capabilities0/13
ReasoningΒ·
Adaptive ReasoningΒ·
Function CallingΒ·
Parallel Function CallingΒ·
Structured OutputsΒ·
Native JSON SchemaΒ·
Web SearchΒ·
URL ContextΒ·
Computer UseΒ·
Code ExecutionΒ·
File SearchΒ·
Prompt CachingΒ·
Assistant PrefillΒ·

Other models

ModelTierReleasedContextInput / 1MOutput / 1M
Step TTS 2β€”β€”β€”β€”β€”
StyleTTS 2β€”β€”β€”β€”β€”
TTS HD 2.5β€”β€”β€”β€”β€”
Inworld TTS 1 Maxβ€”β€”β€”β€”β€”
TTS 1β€”β€”β€”$0.000$0.000
TTS 1 HDβ€”β€”β€”$0.000$0.000
Inworld TTS 1.5 MaxMaxβ€”β€”β€”β€”
Azure Neuralβ€”β€”β€”β€”β€”
Inworld TTS 1β€”β€”β€”β€”β€”
LMNTβ€”β€”β€”β€”β€”

Model IDs