Long Form

Facts

Model name
long-form
Maker
Amazon
Context window
4,097 tokens
Price
$0.000100 per character
Providers
1 independent provider
Regions
us

Providers

Request

curl https://router.inference.ai.exchange/v1/audio/speech \
  -H "Authorization: Bearer $LIQUID_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "long-form",
    "input": "a cat on a bicycle",
    "voice": "alloy",
    "response_format": "mp3"
  }' --output speech.mp3

Questions

What is Long Form?
Long Form is a model from Amazon.
How much does Long Form cost?
Offers now ask $0.000100 character.
What is the context length of Long Form?
The largest offer takes 4,097 input tokens. One job can generate up to 1 tokens. A smaller offer can take less. The exchange skips an offer that cannot take your message.
What can Long Form do?
Its providers list Text.
What inputs and outputs does Long Form support?
Text → Text · Audio.
Which providers serve Long Form?
1 independent provider quote it now, with 1 offer. The table above ranks them by the cost of a typical job.
How do I call Long Form?
Send "long-form" as the model in an OpenAI or Anthropic request. The API section links to setup steps for each client.
When was Long Form listed?
The exchange first listed it on 11/1/2026. This is not its release date.

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