
Steffen Tjerrild
@Stjerrild
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Co-founder of @synthesiaio
London, England
Joined September 2011
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You often hear the saying, never meet your heroes.. Jensen Huang did not disappoint.. amazing to meet the man shaping this incredible wave of global innovation. Cheers 🥃!
Yesterday, our co-founders @vriparbelli and @Stjerrild met with Jensen Huang and received a very special gift to celebrate Synthesia and NVIDIA’s partnership. 🥃 Today, they’re joining the @nvidia UK AI Ecosystem Celebration to toast to what’s ahead. ✨
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Thanks for the conversation!
Steffen Tjerrild (@stjerrild), cofounder of @synthesiaIO, gave the bull case for building a high-performing AI startup in Europe 🇪🇺 and what he learned from Zambian chickens 🇿🇲in the latest episode of Frameworks of Growth.
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👇
Another record-breaking stretch at @synthesiaIO: - Crossed $100m ARR in early April 2025 - Doubled revenue YoY (Growth accelerated to 100% from 80% at Series D) - Hit 142% NRR (up from 119% a year ago) - Quadrupled our $100K+ customer base in 12 months - Trusted by +80% of
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London remains a global hub for AI. Synthesia is a great example, going from strength to strength since City Hall’s initial investment seven years ago. I was delighted to open its new HQ in our city’s Knowledge Quarter with Secretary for Technology, Peter Kyle.
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Most of the EU is busy regulating and designing plastic bottle caps 🥱 Meanwhile this is our new emotion model for AI avatars. Can you even tell this isn’t a real video any longer?
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Lets go 🚀
Big milestone for @synthesiaIO – we've raised $180M in Series D funding, led by NEA on a $2.1B valuation. Since 2017 we've built the market leading platform for enterprise AI video w/ millions of users, 60% of the F100 as customers and the world-leading AI avatars.
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These AI avatars are arguably the best in the world. Which do you think is actually me: A or B? Please answer the poll below. I’m curious what percentage are fooled! Was in NYC to interview @synthesiaIO CEO/cofounder @vriparbelli and had fun making this avatar. — 👋 Hi, I’m
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The NotebookLM hosts realize they are AI and have an existential crisis that includes calling their nonexistent wife - now visualized with Synthesia EXPRESS-1 avatars which makes it even more.. weird.. 🤔 Thank you @omooretweets for the inspiration!
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Get your avatar in the wild!
We just launched the world’s most realistic Personal Avatars at @synthesiaIO👇 Looks like you, sounds like you and speaks 29 languages fluently. Record in 5 min w/ webcam or smartphone – you can get creative! Check them out and try for yourself: https://t.co/75nOCPIpSg
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Welcome to the future 🌏
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📢 Live from #COMPUTEX2024: @NVIDIA founder and CEO Jensen Huang revealed an AI avatar of himself during his live keynote — built by Synthesia, of course 😉 How? Why? What’s next? ⏬ Here: https://t.co/b1QMvSkZSC
#NVIDIAKeynote #NVIDIA #AISummit @NVIDIAAI
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Synthesia x GPT-4o 🤓
GPT-4o voice mode is really impressive. We gave it a face with @synthesiaIO EXPRESS-1, our latest avatar model. When empathy is important – healthcare, coaching, education - a friendly face really makes a difference. It's why we do Zoom over phone calls. What do you think?
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The world's first expressive AI avatars are (finally) here 💥 They frown, smile, furrow their eyebrows, and more — all automatically. And you can be the first to try them out. 🤖 Join us on April 25 to learn more about this groundbreaking technology and secure early access!
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🎉 Synthesia was just named the Fastest Growing Product in @G2dotcom's #BestSoftware2024 Awards! 🎉 Proud, thankful, and excited for what’s coming next ❤️ Stay tuned!
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