Compare / Discord vs Liquid AI
DISCORD
Jason Citron built a failed mobile game studio, realized the best thing about it was the voice chat he built f…
LIQUID AI
Almost every AI company is building a bigger version of the same transformer that powers ChatGPT. Liquid AI de…
AT A GLANCE
FUNDING HISTORY
Discord
Liquid AI
BUSINESS MODEL
Discord
Discord makes money primarily through Nitro — a $9.99/month subscription that gives users bigger file uploads, HD video streaming, custom emoji, animated avatars, and profile customization. There's also Nitro Basic at $2.99/month with fewer perks.
Server owners can pay for Server Boosts that unlock premium features for their community. Discord also added a cut of server subscriptions — creators can charge monthly membership fees and Discord takes 10%.
The key insight is that Discord's core product is completely free. Voice chat, text chat, screen sharing, communities with thousands of members — all free.
Nitro is cosmetic and convenience upgrades. Most users never pay and Discord is fine with that.
The free users create the network effects that make the platform valuable.
Liquid AI
Liquid AI builds foundation models, the big general-purpose brains that power chatbots and other AI tools. The difference is efficiency.
Their models, called Liquid Foundation Models, are designed to do more with far less memory and computing power. Companies pay to use them, either through a cloud API or by running the models on their own machines.
That second option matters. A bank or a hospital often cannot send private data to someone else's server.
Liquid AI lets them keep the model in-house. The pitch to a customer is basically this.
You get strong AI without renting a mountain of expensive chips.
HOW THEY STARTED
Discord
Jason Citron had already built and sold a gaming company — OpenFeint, a social gaming platform for mobile, which GREE bought for $104 million in 2011. After that, he started Hammer & Chisel, a game studio that was supposed to make mobile games.
The game they built, called Fates Forever, was a mobile MOBA that got great reviews but almost nobody played.
What Citron noticed was that gamers were using terrible tools to communicate. TeamSpeak was clunky.
Skype was laggy. Nothing worked well for groups of people who needed to talk while gaming.
The internal voice and text chat tool that Hammer & Chisel had built for their own team worked better than anything on the market.
Citron and co-founder Stan Vishnevskiy pivoted the entire company. They stripped out the gaming stuff and launched Discord in May 2015 as a free voice, video, and text chat platform for gamers.
It spread through Reddit first — a post on the r/gaming subreddit went viral and crashed their servers on day one. Within a year they had 25 million registered users.
Liquid AI
Liquid AI is a spinout from MIT's Computer Science and Artificial Intelligence Laboratory, better known as CSAIL. The core science came from Ramin Hasani, who spent his PhD studying the nervous system of a tiny worm called C.
elegans. That worm has just 302 neurons and still manages to move, hunt, and react to its world.
Hasani and his collaborators asked a simple question. What if you built an AI that worked more like those neurons and less like a giant static network?
The answer was the liquid neural network, a model whose internal wiring keeps adjusting even after training is done. The team incorporated the company in 2023.
Daniela Rus, who runs CSAIL and is one of the most respected robotics researchers alive, came on as a co-founder. So did Mathias Lechner and Alexander Amini, both longtime research partners of Hasani.
HOW THEY GREW
Discord
Discord grew through communities, not ads. The first users were gamers on Reddit and Twitch who were sick of TeamSpeak and Skype.
Streamers would set up Discord servers for their fans, and every viewer who joined brought their friends. The growth was entirely organic for years.
The bot ecosystem was the secret weapon. Discord made it trivially easy to build bots — automated programs that add functionality to servers.
Music bots, moderation bots, gaming bots, utility bots. Developers built tens of thousands of bots, each one making Discord servers more useful and sticky.
A server with good bots became a mini-app platform.
COVID and the "beyond gaming" shift were massive. When lockdowns hit, study groups, book clubs, art communities, crypto communities, and just friend groups all started using Discord.
By 2020, non-gaming usage overtook gaming usage. Discord quietly dropped the "for gamers" tagline and rebranded as a platform for communities of all kinds.
Liquid AI
The growth angle is size, or the lack of it. Most frontier models are so heavy they only run in data centers.
Liquid AI aims for models light enough to run on a phone, a car, or a factory robot. That opens doors the giants cannot easily reach.
The AMD partnership pushes the same idea. AMD makes chips, and it wants efficient models that show off its hardware.
So AMD led the Series A and became both an investor and a distribution partner. Liquid AI also releases open models to researchers, which builds a following before the sales team ever makes a call.
THE HARD PART
Discord
Monetization has been the eternal question. Discord has 200 million monthly active users but has never turned a profit.
Nitro subscriptions are growing but most users are happy on the free tier. Unlike Facebook or Twitter, Discord doesn't run ads — they've explicitly said ads in DMs or chat would destroy the product.
Finding ways to monetize without betraying user trust is the core challenge.
The Microsoft acquisition saga. In early 2021, Microsoft reportedly offered $12 billion to buy Discord.
Citron and the board walked away. The thinking was that Discord could grow into something worth much more independently.
Whether that was the right call depends on whether Discord can eventually figure out profitability — Microsoft would have solved that problem instantly with its distribution.
Content moderation at scale is brutal. With millions of servers and hundreds of millions of users, Discord has struggled with harmful content — extremist groups, CSAM, doxxing, and harassment.
They've invested heavily in trust and safety teams and automated detection, but the decentralized nature of servers makes moderation much harder than a centralized feed like Twitter or Facebook.
Liquid AI
The honest problem is Goliath. OpenAI, Google, Anthropic, and Meta have raised tens of billions of dollars between them.
Liquid AI has raised under $300 million. The transformer architecture those giants use is battle-tested and improving fast.
Liquid AI has to prove its different approach not only works but keeps working as models get bigger. Betting against the most successful design in AI history is bold.
It is also the kind of bet that ends in either a great acquisition or a quiet shutdown, with not much room in between.
THE PRODUCTS
Discord
Discord's core is servers — community spaces organized into text and voice channels. Think of a server like a clubhouse with different rooms for different topics.
Voice Channels let you drop in and out of audio conversations like a walkie-talkie. Stage Channels are for live audio events with audiences.
Forum Channels organize discussions by topic. Discord also has direct messaging, group chats, video calls, screen sharing, and a growing app/bot ecosystem.
Activities let users play games and watch videos together inside Discord calls.
Liquid AI
The main products are the Liquid Foundation Models, a family that ships in several sizes so a customer can pick the smallest one that does the job. The second generation, LFM2, arrived in 2025, including LFM2-VL vision-language models built for phones, laptops, wearables and embedded chips.
The company has leaned hard into on-device AI rather than the cloud. The focus is always the same.
Match the quality of a much larger model while using a fraction of the memory and power.
WHO BACKED THEM
Discord
Benchmark, Accel Partners, Greylock Partners, Index Ventures, Greenoaks Capital, Dragoneer Investment Group, Spark Capital, Fidelity Investments
Liquid AI
It started with a $37.5 million two-stage seed in December 2023 at a $303 million valuation, from OSS Capital, PagsGroup, Automattic (the company behind WordPress), Samsung Next and others. Angels included GitHub co-founder Tom Preston-Werner, Shopify's Tobi Lütke and Red Hat co-founder Bob Young.
Then AMD Ventures led the $250 million Series A in December 2024, which is unusual because AMD is a chipmaker, not a typical venture fund. That backing gave Liquid AI both money and a hardware ally.
When a major chip company writes the lead check on an efficiency-focused model maker, it signals a bet that the future of AI is not just bigger, it is leaner.