Hume AI (EVI)
BetaEmpathic Voice Interface — an expressive speech-to-speech foundation model (EVI 3) that…
Empathic Voice Interface — an expressive speech-to-speech foundation model (EVI 3) that merges any chosen LLM's output into emotion-aware real-time voice. 200K+ designed voices; EVI 3 interoperates with Claude/Gemini/Kimi; widely adopted for emotion-aware call-center agents. Because you select the backing LLM insi
- Category
- Voice agent platforms
- Runtime
- Managed SaaS — nothing to install
- Pattern
- LLM proxy
- Adapter package
- None — configured on the Intramedial side
Status
Hume AI (EVI) is Beta.
The integration path is built and tested. Customers can attach now; expect minor breaking changes until the 1.0 contract freeze.
How to attach
LLM proxy.
Issue a workspace API key
Generate a key in the dashboard under Settings → API Keys, scoped to the workspace and environment this agent's data should land in.
Change one base URL
Point Hume AI (EVI)'s LLM base URL at the Intramedial proxy. Intramedial records the request and forwards it to the real provider — OpenAI-, Anthropic- and Gemini-compatible schemas are all supported.
Verify
Trigger one agent run. The Witness page shows the record once the agent has emitted it.
What gets recorded
3 event types, captured today.
- agent.invocation
- Every top-level agent run — the input, the resolved output, timing and token usage.
- tool.call
- Each tool or function the agent invokes, with its arguments and returned result.
- channel.message
- Messages sent and received over the agent's channels (Telegram, Slack, Discord, …).
Same category
Others in Voice agent platforms.
- VapiBeta
Provider-agnostic orchestration. 62M calls/month, 99.99% SLA.
- Retell AIBeta
Latency-obsessed (~580ms). Strong in regulated industries.
- Bland AIBeta
Outbound at extreme scale. 1M+ concurrent calls.
- SynthflowBeta
No-code voice agent builder. GDPR.
Voice-quality leader. Sub-100ms TTS. IBM watsonx partnership.
ASR leader's bundled voice agent product. Noisy-environment strength.
Start recording Hume AI (EVI) agents.
Every Hume AI (EVI) run lands in the same canonical Witness record as every other framework in the catalogue: signed, replayable, and exportable as evidence.
A Trustvice ProductAgents act when the plane says yes, and the record says why.
Put admission in front of your MCP servers, repositories, SaaS tools and cloud accounts. Every agent gets a lease or a reason – and you keep the lever to stop any of them.
