Deepgram Outage History
57 incidents recorded over the last 365 days, 57 of them resolved. Durations are measured from when PulsAPI first saw the problem to when it cleared, which is usually longer than the vendor's own figure.
Every Recorded Deepgram Incident
| Date | Incident | Duration | Status |
|---|---|---|---|
| Oct 8, 2026 | Elevated error rates for Flux TTSWe experienced 2 bursts of elevated error rates between 02:58 - 03:16 UTC and 03:53 - 04:18 UTC. The issue is now resolved. | 1h 27m | Resolved |
| Oct 5, 2026 | Elevated errors for Flux TTSThis incident has been resolved. | 22 min | Resolved |
| Oct 3, 2026 | Elevated errors for Flux TTSThis incident has been resolved. | 2h 0m | Resolved |
| Sep 30, 2026 | Elevated API errorsBetween 19:29 and 19:39 UTC, some API requests failed with HTTP 500 errors or timed out. This happened in two short bursts of about 1-2 minutes each, during a planned update to our authentication service. Services have… | 9 min | Resolved |
| Sep 28, 2026 | Elevated Latency and Errors for Batch STT (US)An issue affecting some of our pre-recorded transcription servers slowed request processing. As requests took longer to complete, some customers saw elevated latency or received 429 errors. We identified and mitigated… | -231 min | Resolved |
| Sep 28, 2026 | Elevated latency on Flux streaming (US)Elevated latency on Flux STT (US regions). Between 17:04 and 17:07 UTC, a small share of Flux STT connections in some US regions saw delayed transcripts and some disconnects. This issue has been resolved and service has… | -91 min | Resolved |
| Sep 28, 2026 | Elevated latency on Flux STT (US)This incident has been resolved. | 3 min | Resolved |
| Sep 25, 2026 | Elevated Flux TTS 1011 Error RateThis issue has been resolved. | 3h 59m | Resolved |
| Sep 22, 2026 | Aura-2 TTS Elevated Error Rates for English VoicesThe issue has been resolved. | -112 min | Resolved |
| Sep 2, 2026 | ISP Backbone DegradationThe upstream ISP failure has been mitigated by rerouting all traffic around that provider. | 3h 5m | Resolved |
| Aug 25, 2026 | [Deepgram EU API] Flux-Multi STT OutageResolved Between 07:13 and 09:00 UTC, flux-general-multi Speech-to-Text requests on api.eu.deepgram.com failed shortly after the WebSocket connection was established, returning an internal server error on the first… | -661 min | Resolved |
| Aug 25, 2026 | [Deepgram API] Elevated Streaming STT Error RatesBetween 23:18 and 23:45 UTC, a portion of streaming STT connection requests failed with 5XX errors and timeouts. While rolling out a new data center, we detected streaming errors and immediately removed it from… | -1061 min | Resolved |
| Aug 20, 2026 | Elevated 5XX Error Rate for v1/auth/grantThis incident has been resolved. | 21 min | Resolved |
| Aug 13, 2026 | Elevated 5XX Error Rate for v1/auth/grantWe've resolved the issue and the service is back to normal. | 12 min | Resolved |
| Aug 4, 2026 | [Deepgram API] Elevated Batch and Streaming STT Error RatesThis incident has been resolved. | 3h 39m | Resolved |
| Jul 28, 2026 | [Deepgram API] Elevated Batch Error Rates: 400 error code responsesThis incident has been resolved. | 23h 7m | Resolved |
| Jul 24, 2026 | Intermittent Connectivity Issues Due to AWS US-WEST-2 Infrastructure EventThis incident has been resolved. | 4 min | Resolved |
| Jul 21, 2026 | Voice Agent API: Google/Gemini LLM errorsThis incident has been resolved. | 1h 34m | Resolved |
| Jul 7, 2026 | Elevated 5XX Errors for Flux STT RequestsThis incident has been resolved. | 2h 23m | Resolved |
| Jun 24, 2026 | ISP Network-Related IssueAn upstream ISP issue may have caused intermittent WebSocket connection failures, handshake timeouts, and degraded streaming connectivity. Incident time: 01:10 - 01:52 UTC | -795 min | Resolved |
| Jun 23, 2026 | Voice Agent third-party provider Instability (Anthropic LLMs)Anthropic has resolved this incident. Incident end time: Jun 23, 2026, 16:44 UTC | 2h 16m | Resolved |
| Jun 18, 2026 | Degraded performance on Nova streaming STTNova-3 and Nova-2 streaming STT experienced elevated websocket connection errors and websocket disconnections between 13:00 - 16:00 UTC. | -522 min | Resolved |
| Jun 17, 2026 | 400 errors with PreRecorded STT ("REMOTE_CONTENT_ERROR" / "failed to return valid data") when passing a URLThe issue was resolved at 19:47 UTC. | 6h 12m | Resolved |
| Jun 17, 2026 | Elevated errors when using Google Gemini models with Voice AgentThis incident has been resolved. | 15h 0m | Resolved |
| Jun 15, 2026 | Degraded performance — Flux streaming Speech-to-TextThis incident has been resolved. A degradation affecting a subset of streaming Speech-to-Text (Flux) sessions, where connections terminated before returning a transcript, has been mitigated and service has been… | 26h 59m | Resolved |
| May 22, 2026 | Outbound networking issues affecting STT, TTS streaming and batch serviceSome API requests may have experienced elevated error rates for approximately 2-3 minutes starting at 16:43 UTC on May 22, 2026. The issue has been resolved now. | 0 min | Resolved |
| May 18, 2026 | Voice Agent - Elevated 4xx Error RatesBetween 22:06 and 22:12 UTC, a subset of Voice Agent requests returned elevated 4xx errors following a recent deploy. The deploy has been rolled back and the service is operating normally. | -90 min | Resolved |
| May 14, 2026 | Elevated 5XX Errors for Non-English Batch STT Requests with RedactionThis issue has been resolved. | 8 min | Resolved |
| May 12, 2026 | Intermittent 404 HTTP errors Batch STT EnglishThis incident has been resolved. | 1h 48m | Resolved |
| May 11, 2026 | Voice Agent third-party provider instability (ChatGPT 4o)This incident has been resolved. | 24h 19m | Resolved |
| Apr 27, 2026 | Outbound networking issues affecting STT fetch requests and callbacks, Dashboard API requests, and Voice Agent 3rd party providersA small number of customers experienced disruptions to STT fetch requests, callbacks, and third-party providers within Voice Agent, as well as 503 errors on API calls for usage lookups and token creation. The majority… | -38 min | Resolved |
| Apr 24, 2026 | Voice Agent third-party provider instability (Claude Sonnet 4.5)This incident has been resolved. | 180h 37m | Resolved |
| Apr 21, 2026 | Voice Agent third-party provider instability (Google Gemini LLMs)This incident has been resolved. | 242h 21m | Resolved |
| Apr 17, 2026 | Issues with downstream LLM provider in Voice Agent APIThis incident has been resolved. | 6h 52m | Resolved |
| Apr 10, 2026 | Outbound networking issues affecting STT PreRecorded API requests with callbacks, TTS Batch (HTTP) requests with callbacks, and Voice Agent API BYO 3rd party providers (LLM and TTS)This incident has been resolved. | 74h 19m | Resolved |
| Apr 6, 2026 | Issues with downstream LLM provider in Voice Agent APIWe are seeing elevated error rates and latency when using NVIDIA Llama Nemotron Super 49B (llama-nemotron-super-49B) as the managed LLM in Voice Agent API. To avoid downtime, please define multiple LLM providers… | 2858h 50m | Resolved |
| Mar 25, 2026 | Degraded API PerformanceBetween 15:16 and 15:32 UTC on March 25, 2026, we noticed an increased rate of API requests returning errors, including 403, 404, and 504 status codes. The issue has been identified and resolved. | 0 min | Resolved |
| Mar 20, 2026 | Voice Agent API Degraded ServiceThis incident has been resolved | 74h 0m | Resolved |
| Mar 18, 2026 | Voice Agent API Degraded PerformanceThis incident has been resolved. | 1h 59m | Resolved |
| Mar 5, 2026 | Issues with downstream LLM provider in Voice Agent APIThis incident has been resolved. | 26 min | Resolved |
| Feb 26, 2026 | [Deepgram API] Elevated Errors for Streaming STTThis incident has been resolved. | 8h 49m | Resolved |
| Feb 24, 2026 | [Deepgram API] Flux SDK Session DisruptionsA temporary issue during a Flux-related update caused intermittent SDK session errors. The issue was identified and resolved. 2:00 AM UTC - 13:45 UTC | 0 min | Resolved |
| Feb 23, 2026 | Issues with downstream LLM provider in Voice Agent APIThe upstream Anthropic incident affecting Claude models has been resolved and error rates have returned to normal. Voice Agent functionality should now be operating as expected. | 20h 29m | Resolved |
| Feb 17, 2026 | Issues with downstream LLM provider in Voice Agent APIAs of 10:00 UTC, the issues from OpenAI models is being resolved. | 4h 1m | Resolved |
| Feb 16, 2026 | Issues with downstream LLM provider in Voice Agent APIThis incident has been resolved. | 6h 24m | Resolved |
| Feb 12, 2026 | Issues with downstream LLM provider in Voice Agent APIThe incident has been resolved. | 27h 41m | Resolved |
| Feb 4, 2026 | Issues with downstream LLM provider in Voice Agent APIThe downstream provider indicated the issue was resolved. There was an outage between 16:20 UTC / 8:20 PT and 16:55 UTC / 8:55 PT | 1h 54m | Resolved |
| Feb 3, 2026 | Issues with downstream LLM provider in Voice Agent APIThe incident has been resolved. The downstream provider's status page indicates the issues were resolved at 9:56 PT / 17:56 UTC | 7h 59m | Resolved |
| Jan 28, 2026 | Elevated Connection ErrorsThis incident has been resolved. | 188h 46m | Resolved |
| Jan 22, 2026 | Degraded Transcripts on Nova-3 Multilingual STT ModelFrom 21:38 - 23:39 UTC on 2026-01-22, requests for Deepgram's Nova-3 multilingual STT model received degraded transcripts due to a faulty model release. | 0 min | Resolved |
| Dec 10, 2025 | [Deepgram API] Elevated Streaming Error Rates: 400 error code responsesThis incident has been resolved. | 29 min | Resolved |
| Nov 26, 2025 | Shai-Hulud 2.0 Supply Chain Incident – No Customer ImpactInformational (No Customer Action Required) Deepgram identified that our internal development environment was affected as part of the industry-wide Shai-Hulud 2.0 NPM supply chain attack. The attack used compromised… | 0 min | Resolved |
| Nov 14, 2025 | Elevated API ErrorsThis incident has been resolved. | 93h 22m | Resolved |
| Nov 13, 2025 | Elevated latency and connection timeouts on Deepgram servicesThis incident has been resolved. | 1h 56m | Resolved |
| Oct 29, 2025 | Outage for non-English batch speech-to-text requests utilizing redaction featureThis issue has been resolved. | 9h 18m | Resolved |
| Oct 28, 2025 | Increased Latency Over Streaming STT and Voice Agent APIThis issue has been resolved. | 2h 17m | Resolved |
| Oct 22, 2025 | Downstream third-party provider outage (OpenAI LLMs)As of 19:28 UTC OpenAI's LLMs are no longer returning 500 errors. We are still in conversation with OpenAI about what happened. | 173h 18m | Resolved |
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How to Read This Deepgram Incident Log
Each row is an incident PulsAPI observed, not a summary written afterwards. The duration is wall-clock time between the first failing check and the first clean one, so it includes the window before Deepgram acknowledged anything. Vendor post-mortems typically measure from acknowledgement, which is why their numbers are usually shorter.
Incidents still open have no duration yet and are listed as ongoing rather than being given a running total. The archive covers the last 365 days; anything older has aged out of the window rather than never having happened.
The longest single Deepgram outage in this window ran 119d 2h, against a mean recovery of 3d 13h. If you depend on Deepgram in a customer-facing path, the longest figure is the one to design around. The mean is what happens on a normal bad day; the maximum is what happens on the worst one.