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Kotoba Text-to-Speech (TTS) Streaming

Kotoba Technologies, Inc. · Software Development

No attestation published

Certification per AWS Marketplace.

Provenance reach4 of 12 layers traced

Evidence tier Source Confirmed · 4 captures on record

User ratingNot rated0 reviews on the listing
Runs onUnknownML model
ProvenanceUnknown44% of the provenance layers this product can disclose
Evidence riskHighSign in to see the basis for this band.

What the publisher says

As described on AWS Marketplace.

Kotoba TTS delivers production-grade, low-latency Japanese speech synthesis for conversational AI, content localization, and accessibility products.

Key capabilities:

Show the rest of the publisher’s description (5 more lines)
  • Real-time bidirectional streaming over SageMaker HTTP/2, with sub-second time-to-first-audio.
  • Production-tuned Japanese voice for natural-sounding conversational speech.

24 kHz mono PCM output in pcm_f32 / pcm16 / float32 codecs.

  • Cancel mid-stream with response.cancel; reuse a single session for many response.create turns.

Typical use cases: conversational agents, call-center voicebots, audiobook narration, real-time translation output, and voice-driven UX.

Highlights

Highlighted by the publisher on AWS Marketplace.

Real-time streaming synthesis with sub-second time-to-first-audio by bidirectional streaming.

Agent build and provenance

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Plans and pricing as listed

11 listed
ml.c4.2xlarge Inference (Batch)
  • HostHrs
$0.00
ml.g6e.8xlarge Inference (Real-Time)
  • HostHrs
$96.00
ml.g6e.xlarge Inference (Real-Time)
  • HostHrs
$96.00
ml.g6e.2xlarge Inference (Real-Time)
  • HostHrs
$96.00
ml.g6e.4xlarge Inference (Real-Time)
  • HostHrs
$96.00
ml.g6e.16xlarge Inference (Real-Time)
  • HostHrs
$96.00
ml.g6.xlarge Inference (Real-Time)
  • HostHrs
$48.00
ml.g6.2xlarge Inference (Real-Time)
  • HostHrs
$48.00
ml.g6.4xlarge Inference (Real-Time)
  • HostHrs
$48.00
ml.g6.8xlarge Inference (Real-Time)
  • HostHrs
$48.00
ml.g6.16xlarge Inference (Real-Time)
  • HostHrs
$48.00

Sources

Marketplace listingaws.amazon.com ↗Source
App certificationaws.amazon.com ↗Source
StandardEulaStandardEula ↗Source

Linked repositories

RepositoriesUnknownUnknown

Unknown means this listing does not publish a repository. It is not a statement that the code is closed, and a linked repository is not a claim that the publisher wrote it: the registry computes that relationship privately and does not publish it.

Pricing
Paid
11 plans listed
Delivery
ML model
For support, contact: kotoba_product+marketplace@kotoba.tech
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