Aura 2 EN is Deepgram's text to speech model. Second-generation context-aware English TTS model with improved natural pacing, expressiveness, and filler generation for voice agent applications.
Specifications
Canonical IDdeepgram-aura-2-en
TypeText to Speech
StatusActive
CreatorDeepgramDeepgram
Providers
Input ModalitiesText
Output ModalitiesAudio

Capabilities

Input1/5
Text
Image·
Audio·
Video·
PDF·
Output1/5
Text·
Image·
Audio
Video·
Embedding·
Capabilities0/13
Reasoning·
Adaptive Reasoning·
Function Calling·
Parallel Function Calling·
Structured Outputs·
Native JSON Schema·
Web Search·
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching·
Assistant Prefill·

Pricing by Provider

US Dollar ($)
Per 1M tokens
ProviderStandard
Audio In
$ / 1K chars
Cloudflare Workers AI logo
Cloudflare Workers AI
@cf/deepgram/aura-2-en
$0.030

Cost Calculator

US Dollar ($)
Preset:

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
Aura 2 ENCurrent
Aura 1Available
Aura 2 ESAvailable

Model IDs

@cf/deepgram/aura-2-en
deepgram-aura-2-en