5 releases from to
Everything Hume AI shipped in April 2025, collected from official Hume AI sources. Each entry is dated and links to the page it came from.
April 2025 was Hume AI's 4th busiest month of the 9 we had tracked by then: 5 releases, about 1.7× its monthly average of 3. That was 5 releases more than March 2025. Every release this month was API.
Releases
5
+5 vs March 2025
Rank of 9 months
4th
Average 3 a month
Most shipped
API
5 releases
Added instant_mode for ultra-low-latency streaming, which starts sending audio chunks immediately (first chunk in ~200 ms). Added strip_headers to remove per-chunk headers so that streamed audio can be concatenated into a single file.
Source: Hume API ChangelogImproved audio fidelity for Octave TTS outputs by doubling sample rate from 24kHz to 48kHz
Source: Hume API ChangelogAdded new TTS streaming endpoints for streaming audio output Added list voices and delete voice endpoints Added speed parameter for adjusting rate of speech Added trailing_silences for injecting pauses between utterances TTS API changes Improved audio fidelity for Octave TTS out…
Source: Hume API ChangelogNewest first. Each entry links to the official page it came from.
Added instant_mode for ultra-low-latency streaming, which starts sending audio chunks immediately (first chunk in ~200 ms). Added strip_headers to remove per-chunk headers so that streamed audio can be concatenated into a single file.
Improved audio fidelity for Octave TTS outputs by doubling sample rate from 24kHz to 48kHz
Added new TTS streaming endpoints for streaming audio output Added list voices and delete voice endpoints Added speed parameter for adjusting rate of speech Added trailing_silences for injecting pauses between utterances TTS API changes Improved audio fidelity for Octave TTS out…
Added new TTS streaming endpoints for streaming audio output Added list voices and delete voice endpoints Added speed parameter for adjusting rate of speech Added trailing_silences for injecting pauses between utterances Improved audio fidelity for Octave TTS outputs by doubling…
Added support for Anthropic’s claude-3-7-sonnet-latest model as a supplemental LLM option
Hume AI releases per month, for April 2025 and the 8 months before it. A taller bar means more releases that month; the dated entries for each month are on its own page.
5 of the companies we track shipped in April 2025; Hume AI ranks 2nd by number of releases.
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