Angel investor in listed AI tools
Mustafa Suleyman
Mustafa Suleyman has backed 2 companies behind 8 listings on Anchor Terminal.
Companies on Anchor Terminal
Baseten Series A, April 2022, valued at $13B as announced (the source doesn't say pre- or post-money), Series F, June 2026
Source baseten.co/blog/…
ElevenLabs Series A, June 2023, valued at $11B as announced (the source doesn't say pre- or post-money), Series D, February 2026
- ElevenLabs Agents API + MCP BB · Conversational voice agents
- ElevenLabs Music API B · Music generation
- ElevenLabs Scribe Speech to Text API B · Speech-to-text
- ElevenLabs Text to Speech API + MCP BB · Text-to-speech
- ElevenLabs Voice Cloning and Voice Design API BB · Voice cloning & custom voices
Source elevenlabs.io/blog/…
Where they invest
Decision models 2 GPU & serverless compute 1 Conversational voice agents 1 Music generation 1 Speech-to-text 1 Text-to-speech 1 Voice cloning & custom voices 1
Founders they backed
- Tuhin Srivastava Baseten
- Amir Haghighat Baseten
- Phil Howes Baseten
- Pankaj Gupta Baseten
- Mati Staniszewski ElevenLabs
- Piotr Dąbkowski ElevenLabs
Questions
Which AI tools has Mustafa Suleyman invested in?
Anchor Terminal lists Baseten and ElevenLabs backed by Mustafa Suleyman.
How are Mustafa Suleyman's companies graded?
On Anchor Terminal's benchmark, Baseten (B, 66.7), elephant-1 (D, 47.6), mammoth-1 (D, 47.7), ElevenLabs Agents API + MCP (BB, 71.4), ElevenLabs Music API (B, 66.9), ElevenLabs Scribe Speech to Text API (B, 69), ElevenLabs Text to Speech API + MCP (BB, 75.3) and ElevenLabs Voice Cloning and Voice Design API (BB, 74.8).
Investors are named from the companies' own announcements, the investors' own pages, Y Combinator's company pages, public filings and news reports of a round, each with its source and the date it was researched. An investor isn't a sign of quality, and nobody can pay to be listed or to change a grade. To correct something or have a page removed, write to privacy@anchorterminal.com.