Deepgram Aura 2 (ES) API
About
Process massive datasets with Deepgram Aura 2 (ES), featuring an expansive 128K context window for long-document analysis. This model delivers available completely free of charge. Access Deepgram Aura 2 (ES) via the Cloudflare Workers AI API with up to 16K output tokens.
Capabilities
Input Modalities
text
Output Modalities
text
Reasoning
No
Structured Output
No
Tool Use
No
WeightsClosed
Temperature
Adjustable
Attachment
Not Supported
Limits
Context Window
128K
Tokens
Input Limit
128K
Tokens
Max Output
16K
Tokens
Pricing
Standard (per 1M tokens)
Input
Free
Output
Free
Frequently Asked Questions
Deepgram Aura 2 (ES) by Cloudflare Workers AI costs Free per 1M input tokens and Free per 1M output tokens.
Model Details
ID
@cf/deepgram/aura-2-es
Provider
Cloudflare Workers AIFamily
aura
Release Date
Nov 14, 2025
Knowledge Cutoff
N/A
API Integration
NPM Package
@ai-sdk/openai-compatible
Environment Variables
CLOUDFLARE_ACCOUNT_ID
CLOUDFLARE_API_KEY
API Base URL
https://api.cloudflare.com/client/v4/accounts/${CLOUDFLARE_ACCOUNT_ID}/ai/v1