5 releases from to
Everything Hume AI shipped in September 2025, collected from official Hume AI sources. Each entry is dated and links to the page it came from.
September 2025 was Hume AI's 3rd busiest month of the 12 months to then: 5 releases, about 1.7× its monthly average of 3. That was the same number as in August 2025. Every release this month was API.
Releases
5
+0 vs August 2025
Rank of 12 months
3rd
Average 2.9 a month
Most shipped
API
5 releases
Responses from /v0/tts/stream/json now include a request_id field for easier tracking and debugging. EVI API improvements You can now change the voice within an active session by specifying a voice_id in a session settings message.
Source: Hume API ChangelogResponses from /v0/tts/stream/json now include a request_id field for easier tracking and debugging.
Source: Hume API ChangelogYou can now change the voice within an active session by specifying a voice_id in a session settings message.
Source: Hume API ChangelogNewest first. Each entry links to the official page it came from.
Responses from /v0/tts/stream/json now include a request_id field for easier tracking and debugging. EVI API improvements You can now change the voice within an active session by specifying a voice_id in a session settings message.
Responses from /v0/tts/stream/json now include a request_id field for easier tracking and debugging.
You can now change the voice within an active session by specifying a voice_id in a session settings message.
Introduced a TTS WebSocket endpoint that streams text in and speech out.
You can now change the voice within an active session by specifying a voice_id in a session settings message.
Hume AI releases per month, for September 2025 and the 11 months before it. A taller bar means more releases that month; the dated entries for each month are on its own page.
8 of the companies we track shipped in September 2025; Hume AI ranks 1st by number of releases.
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