# Hessam Bagherinezhad

> Hessam Bagherinezhad is co-founder. Ultravox Realtime API and Ultravox Voice Cloning on Anchor Terminal, with grades, an about and public profiles.

- Canonical: https://www.anchorterminal.com/people/hessam-bagherinezhad/
- Markdown: https://www.anchorterminal.com/people/hessam-bagherinezhad/index.md (~850 tokens)
- Slim: https://www.anchorterminal.com/people/hessam-bagherinezhad/index.min.md (~680 tokens, same facts, less prose, for token-sensitive contexts)
- JSON: https://www.anchorterminal.com/people/hessam-bagherinezhad/index.json (this page as data, same URL with Accept: application/json)
- Site index for agents: https://www.anchorterminal.com/llms.txt (full text: https://www.anchorterminal.com/llms-full.txt)
- API: https://www.anchorterminal.com/api/v1/index.json
- MCP: https://www.anchorterminal.com/mcp (the whole catalogue as tools, no key)
- Licence: CC BY 4.0, credit Anchor Terminal and link this page (https://www.anchorterminal.com/terms/#data)
- Updated: 2026-10-29

Co-founder.

## What Hessam builds

- [Ultravox Realtime API](https://www.anchorterminal.com/tools/ultravox.md), graded C, 58.6/100, in Conversational voice agents. Hosted voice agents on Ultravox, an open-weight model that takes speech directly with no speech-to-text step and answers through a TTS voice. Co-founder, researched 2026-10-29.
- [Ultravox Voice Cloning](https://www.anchorterminal.com/tools/ultravox-voice-cloning.md), graded E, 40.9/100, in Voice cloning & custom voices. Instant voice cloning inside Ultravox Realtime. Co-founder, researched 2026-10-29.

## Works with

- [Justin Uberti](https://www.anchorterminal.com/people/justin-uberti-2/), Co-founder
- [Matt Welsh](https://www.anchorterminal.com/people/matt-welsh/), Co-founder
- [Zach Koch](https://www.anchorterminal.com/people/zach-koch/), Co-founder and former CEO

## Backed by

- [Redpoint Ventures](https://www.anchorterminal.com/investors/redpoint-ventures/)
- [Madrona](https://www.anchorterminal.com/investors/madrona/)
- [Zetta Venture Partners](https://www.anchorterminal.com/investors/zetta-venture-partners/)
- [SignalFire](https://www.anchorterminal.com/investors/signalfire/)
- [Bloomberg Beta](https://www.anchorterminal.com/investors/bloomberg-beta/)
- [Kearny Jackson](https://www.anchorterminal.com/investors/kearny-jackson/)

## Questions

### Who is Hessam Bagherinezhad?

Hessam Bagherinezhad is co-founder.

### What does Ultravox (Fixie.ai) make?

Anchor Terminal lists Ultravox Realtime API and Ultravox Voice Cloning from Ultravox (Fixie.ai). Hosted voice agents on Ultravox, an open-weight model that takes speech directly with no speech-to-text step and answers through a TTS voice.

### Who has invested in Ultravox (Fixie.ai)?

The sources our research read name Redpoint Ventures, Madrona, Zetta Venture Partners, SignalFire, Bloomberg Beta and Kearny Jackson.

### How are Hessam's tools graded?

Ultravox Realtime API is graded C, 58.6 out of 100; Ultravox Voice Cloning is graded E, 40.9 out of 100, on Anchor Terminal's benchmark, which scores every listing against the same checklist.

## Sources

- https://www.ultravox.ai/
- https://www.ultravox.ai/about
- https://www.ultravox.ai
- https://x.com/zachk
- https://docs.ultravox.ai/gettingstarted/getting-help

These are the people building the tools we list, named for their public role in the company or project behind a listing, from public pages, with the date it was researched. They don't work for Anchor Terminal (our own team is on the about page, /about/#author). We show public roles, public profiles and what the listing pages show, nothing private. To correct something, send an about or a photo, or have a page removed, write to privacy@anchorterminal.com.

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