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Put up to 4 models beside each other — token prices, context windows, capabilities and provider, from the same catalogue the model pages read.

  1. Aura-2DeepgramRemove
  2. S1Fish AudioRemove
  3. Transcribe 1 ProFish AudioRemove
aura-2 vs s1 vs transcribe-1-pro
AttributeAura-2aura-2S1s1Transcribe 1 Protranscribe-1-pro
Pricing
Input$0 / 1M$0 / 1M$0 / 1M
Output$0 / 1M$0 / 1M$0 / 1M
Cache Write (5m)Not applicableNot applicableNot applicable
Cache Write (1h)Not applicableNot applicableNot applicable
Cache ReadNot applicableNot applicableNot applicable
Web Search$0 / 1M$0 / 1M$0 / 1M
Context
Max contextN/AN/AN/A
Max outputN/AN/AN/A
Capabilities
VisionNoNoNo
Function CallingNoNoNo
JSON ModeNoNoNo
StreamingNoNoNo
Catalogue
ProviderDeepgramFish AudioFish Audio
Categoryvoicevoicevoice
Charge typePay As You GoPay As You GoPay As You Go
Released2026-07-162026-07-292026-09-24
Description
SummaryDeepgram Aura-2 text-to-speech for real-time voice applications. Billed per input character.Fish Audio S1 text-to-speech. Billed per UTF-8 byte of input text.Fish Audio Transcribe 1 Pro speech-to-text with speaker labels; transcripts include speaker tags such as <|speaker:0|>. Billed per second of audio.