TTS API bug fixes
Fixed a bug where duplicate interleaved audio was included in TTS audio output. This resolves an issue where audio chunks could be duplicated and interleaved, resulting in distorted output.
Hume AI changelog: February 2026
2 releases from to
Everything Hume AI shipped in February 2026, collected from official Hume AI sources. Each entry is dated and links to the page it came from.
February 2026 at a glance
February 2026 was Hume AI's 8th busiest month of the 12 months to then: 2 releases, close to its monthly average of 3. That was 2 releases more than January 2026. Every release this month was API.
Releases
2
+2 vs January 2026
Rank of 12 months
8th
Average 2.5 a month
Most shipped
API
2 releases
Notable Hume AI launches in February 2026
- API
TTS API bug fixes
Fixed a bug where duplicate interleaved audio was included in TTS audio output. This resolves an issue where audio chunks could be duplicated and interleaved, resulting in distorted output.
Source: Hume API Changelog - API
EVI API additions
Added support for new supplemental LLM models: claude-opus-4-6 , gpt-5.1 , gpt-5.1-priority , gpt-5.2 , gpt-5.2-priority . Added support for zero prompt expansion . You can now set prompt_expansion to ZERO when configuring an external LLM, disabling automatic prompt expansion an…
Source: Hume API Changelog
All Hume AI releases in February 2026
Newest first. Each entry links to the official page it came from.
February 20262 releases
EVI API additions
Added support for new supplemental LLM models: claude-opus-4-6 , gpt-5.1 , gpt-5.1-priority , gpt-5.2 , gpt-5.2-priority . Added support for zero prompt expansion . You can now set prompt_expansion to ZERO when configuring an external LLM, disabling automatic prompt expansion an…
Where February 2026 sits
Hume AI releases per month, for February 2026 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.
Other companies in February 2026
39 of the companies we track shipped in February 2026; Hume AI ranks 20th by number of releases.
Newsletter
Stay ahead of the month's AI releases without living in every company feed.
One monthly digest of the sharpest launches, model drops, and product moves from every company we track, delivered in one clear read.
Monthly signal
The standout launches, model drops, and platform moves worth tracking.
Zero feed fatigue
One tight read instead of bouncing between company blogs and timelines.
Built for operators
Clear summaries you can scan fast and forward to the team when needed.
Monthly dispatch
Subscribe to the newsletter
Get a clean monthly dispatch covering the launches that mattered, not every minor product breadcrumb.
Monthly digestMajor launchesFast summaries
One email each month, tuned for signal over noise.