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Deepgram Self-Hosted release 251015 adds Flux conversational STT model support via the /v2/listen endpoint and resolves a Nova-3 diarization regression for API 1.166.0 and Engine 3.104.7.

Deepgram Self-Hosted release 251029 includes general software maintenance updates for API 1.167.1 and Engine 3.104.7.

Deepgram Self-Hosted release 251118 expands Nova-3 to 21 additional languages, adds a 36-language detection model, updates the /v1/status endpoint, and deprecates legacy Intelligence features for API 1.169.0 and Engine 3.104.10.

Deepgram Self-Hosted release 251210 expands Nova-3 to 31 total languages, adds multilingual keyterm prompting for Nova-3 Multi, and improves entity formatting for API 1.172.2 and Engine 3.104.10.

Deepgram Self-Hosted release 251229 adds Aura-2 TTS multilingual support (Dutch, German, French, Italian, Japanese), PHI redaction, and Flux Engine metrics for API 1.173.4 and Engine 3.107.0.

Deepgram EU endpoint (api.eu.deepgram.com) is now generally available for Speech-to-Text, Text-to-Speech, Voice Agent, and Text Intelligence APIs.

Deepgram Self-Hosted release 250731 adds redact_usage functionality, CUDA 12.8 support, and smart formatting improvements for API 1.154.1 and Engine 3.94.0.

Deepgram Self-Hosted release 250814 adds Aura-2 TTS support, automatic Engine shutdown on GPU errors, and alphanumeric postal code formatting for API 1.156.1 and Engine 3.97.2.

Deepgram Self-Hosted release 250828 adds a gpu_required health configuration option to fail fast at startup when no GPU is detected, for API 1.156.1 and Engine 3.100.0.

Deepgram Self-Hosted release 250912 adds GA support for Nova-3 in German, Dutch, Swedish, Danish, Spanish, French, and Portuguese for API 1.159.2 and Engine 3.101.1.

Deepgram Self-Hosted release 250929 resolves an Aura-2 TTS conditioning defect and includes general improvements for API 1.159.2 and Engine 3.104.3.

Deepgram Self-Hosted release 260115 includes a breaking change in API-Engine TTS communication requiring Engine deployment before API, plus Portuguese STT improvements for API 1.176.0 and Engine 3.107.0-1.

Deepgram Self-Hosted release 260129 adds Nova-3 support for 12 new languages including Belarusian, Bengali, Bosnian, Croatian, and more for API 1.177.3 and Engine 3.107.0-1.

Deepgram increases default concurrency limits by up to 3X for Streaming Speech-to-Text, Text-to-Speech, and Voice Agent across Pay as you Go, Growth, and Enterprise plans.

Deepgram Self-Hosted release 260212 includes general software maintenance updates for API 1.177.3 and Engine 3.107.0-1.

Deepgram Self-Hosted release 260319 resolves the Flux regression from 260305, expands Nova-3 with Thai and Cantonese, and adds certificate status endpoint and configurable log formats for API 1.180.1 and Engine 3.114.4.

Pay as you Go and Growth customers can now opt in or out of the Model Improvement Program with no impact on listed pricing.

Deepgram Self-Hosted release 260416 adds Flux Multilingual for real-time multilingual conversational STT with code-switching support.

Deepgram Self-Hosted release 260402 fixes the Engine certificate endpoint path and adds a canonical_name field to the /v1/models response for API 1.181.3 and Engine 3.114.5.

Deepgram Self-Hosted release 260430 adds Nova-3 Gujarati, Aura-2 speed controls, multilingual numeral formatting for Nova-3, and Voice Agent improvements.

Deepgram Self-Hosted release 260514 brings Batch Diarization v2 to self-hosted deployments. Opt in via the new diarize_model query parameter.

Deepgram Self-Hosted release 260528 brings profanity filtering for Nova-3 multilingual models to self-hosted and improves Nova-3 Korean word spacing.

Deepgram Self-Hosted release 260611 adds Persian profanity filtering, English redaction on Flux streaming, a streaming diarization model parameter, and Text-to-Speech output transcoding.

The Deepgram Australia endpoint (api.au.deepgram.com) is now generally available for Speech-to-Text, Text-to-Speech, Voice Agent, and Text Intelligence APIs.

Deepgram Self-Hosted release 260630 adds Flux word-level timestamps, a Spanish number formatting fix, additional number and currency formatting, streaming timestamp accuracy fixes, and a restructured self-hosted models endpoint response.

Deepgram Self-Hosted release 260714 adds decimal and percentage formatting improvements, Malay spoken-number conversion, and a dedicated close reason for streaming sessions that end due to a no-audio timeout.

Deepgram Self-Hosted release 260728 brings FIPS 140-3 images to general availability, adds enhanced diarization metadata and a new .dgv2 encrypted model file format, and improves number and language formatting.

Deepgram Self-Hosted release 260812 brings Flux TTS to self-hosted deployments in Early Access on the new /v2/speak endpoint, and adds Nova-3 support for Nepali and Punjabi.

Deepgram Self-Hosted release 260826 adds expressivity control to Flux TTS, and improves currency, date, and Japanese punctuation formatting.

The Deepgram India endpoint (api.in.deepgram.com) is now generally available for Speech-to-Text, Text-to-Speech, Voice Agent, and Text Intelligence APIs.

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