Model-provider realtime APIs - verified
Hume EVI
Hume EVI is listed under model-provider realtime APIs. Hume's EVI overview says Hume is sunsetting its TTS and EVI APIs. Access ends November 13, 2026 at 12:01 a.m. EST, both APIs remain fully supported until then, and any data in the account is permanently deleted after November 13, 2026. No price is stated. Not stated on the EVI overview; hume.ai/pricing does not list EVI rates on 2026-10-20. Read from the vendor's own pages on October 20, 2026.
Last verified: 2026-10-20
Read from dev.hume.ai. Docs - Compare every voice agent platform
What changed
- Shutting down November 13, 2026Hume EVI
Hume's EVI overview says Hume is sunsetting its TTS and EVI APIs. Access ends November 13, 2026 at 12:01 a.m. EST, both APIs remain fully supported until then, and any data in the account is permanently deleted after November 13, 2026.
“Hume is sunsetting the TTS and EVI APIs. Access ends November 13, 2026 at 12:01 a.m. EST, and both APIs remain fully supported until then. Any data in your account is permanently deleted after November 13, 2026.”
dev.hume.ai
- Status, as stated
Sunsetting; access ends November 13, 2026
“Hume is sunsetting the TTS and EVI APIs. Access ends November 13, 2026 at 12:01 a.m. EST, and both APIs remain fully supported until then.”
dev.hume.ai - Last verified
How Hume EVI charges
Every price line Hume EVI states, in its own words and units, with what it says the price includes and the quote. Nothing is converted.
Not stated on the EVI overview; hume.ai/pricing does not list EVI rates on 2026-10-20.
Hume EVI is included, but no EVI price is stated: hume.ai/pricing does not list EVI rates on 2026-10-20, and the EVI overview gives none.
- Free tier or credits
- Not stated
Not stated on the EVI overview.
Telephony
- Phone numbers
- Not stated
Not stated on the EVI overview.
- SIP
- Not stated
Not stated on the EVI overview.
- Bring your own carrier
- Not stated
Not stated on the EVI overview.
Models, tools and calls
- Bring your own models
Optional supplemental LLM via partner APIs (Anthropic, OpenAI, Google, Fireworks, and more)
“Rapid language generation with our speech-language model, optionally supplemented with configurable partner APIs (Anthropic, OpenAI, Google, Fireworks, and more).”
dev.hume.ai - Function calling and tools
- Not stated
Not stated on the EVI overview.
- Transfer and handoff
- Not stated
Not stated.
- Recording and transcripts
Full transcript with expression measures
“Fast and accurate ASR returns a full transcript of the conversation, with Hume's expression measures tied to each sentence.”
dev.hume.ai - Languages
EVI 4-mini: 11 languages (our count)our count
“EVI 4-mini supports English, Japanese, Korean, Spanish, French, Portuguese, Italian, German, Russian, Hindi, Arabic.”
dev.hume.ai
Self-hosting, license, compliance and scale
- Self-hosting
- Not stated
Not stated.
- License
- Not stated
Proprietary API.
- Compliance
- Not stated
Not stated on the EVI overview.
- Concurrency
- Not stated
Not stated on the EVI overview.
- SDKs
Next.js, TypeScript and Python quickstarts
“Kickstart your integration with our quickstart guides for Next.js, TypeScript, and Python.”
dev.hume.ai
Vendor-stated latency
Latency as Hume EVI states it about itself. Vendor-stated, not measured.
- Vendor-stated
- Not stated
"Low latency response" without a figure.
Dataset note
Interruption stated: "Stops rapidly whenever users interject". Sessions run over a WebSocket.
FAQ
What changed at Hume EVI?
Hume's EVI overview says Hume is sunsetting its TTS and EVI APIs. Access ends November 13, 2026 at 12:01 a.m. EST, both APIs remain fully supported until then, and any data in the account is permanently deleted after November 13, 2026.
How much does Hume EVI cost?
Not stated. Not stated on the EVI overview; hume.ai/pricing does not list EVI rates on 2026-10-20.
Does Hume EVI connect to phone calls?
Not stated on the pages we read. Not stated on the EVI overview.
Can I self-host Hume EVI?
Not stated. Not stated. License: not stated. Proprietary API.
Sources
Last verified from each vendor's own pricing pages, docs and license files; every quote was string-matched against the page that day. This is not a benchmark. Prices are shown in the vendor's own unit and change without notice, so check the linked source before you commit.
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