Theo - t3․gg - Videos
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How I parsed billions of rows for every user in 2 seconds
I put way too much time into figuring out how to use Convex and Posthog to make the T3 Chat wrapped. Trust me, it was a lot harder then you think... Thank you WorkOS for sponsoring! Check them out...
OpenAI: Trapped in 2nd place
OpenAI has put out some really amazing models, but it feels like every time they do someone quickly one ups them Thank you G2i for sponsoring! Check them out at: https://soydev.link/g2i Want to s...
It was a wild year for CSS
A lot of crazy stuff has happened with CSS this year, and we need to talk about it Thank you Sevalla for sponsoring! Check them out at: https://soydev.link/sevalla SOURCE https://chrome.dev/css-w...
I think I'm addicted to Opus 4.5...
I wanted to make a comparison video between Gemini, Claude, and GPT, but honestly Opus 4.5 is so good I don't even think I can... Thank you Convex for sponsoring! Check them out at: https://soydev...
So close to Opus at 1/10th the price (GLM-4.7 and Minimax M2.1 showdown)
GLM 4.7 and MiniMax M2.1 just dropped and uh, wow. If you want to try them use code CHEAP-BASTARD for 1 month of T3 Chat for just $1: https://soydev.link/chat SOURCES https://z.ai/blog/glm-4.7 ht...
These new models are so good that I'm streaming during christmas break
Sup nerds, we've got a lot to talk about
Reflecting on AI in 2025
With GPT-5, Claude 4.5 Opus, Gemini 3.0 Pro and so many more, it's been a wild year. Thank you WorkOS for sponsoring! Check them out at: https://soydev.link/workos SOURCE https://openrouter.ai/st...
Cursor just started their war on GitHub
Cursor just bought Graphite, which means Github might finally have some real competition... Thank you Depot for sponsoring! Check them out at: https://soydev.link/depot SOURCES https://cursor.com...
I think Firefox hates their users
Firefox is going all in on AI? Thank you Daytona for sponsoring! Check them out at: https://soydev.link/daytona SOURCE https://blog.mozilla.org/en/mozilla/leadership/mozillas-next-chapter-anthony...
Gemini Flash 3 is my new favorite model (yes really)
Gemini 3 Flash is here, and it's really good Thank you Blacksmith for sponsoring! Check them out at: https://soydev.link/blacksmith SOURCE https://blog.google/technology/developers/build-with-gem...
The Github Tax (I can't believe they actually did this...)
Github is now charging for self hosted action runners. This is really bad... Thank you Infinite Red for sponsoring! Check them out at: https://soydev.link/infinite By the way they did NOT sponsor...
Shadcn just changed forever
Shadcn just received a huge update. Customizability - without the code. THANK YOU GREPTILE FOR SPONSORING! Check them out at https://soydev.link/greptile SOURCES https://x.com/shadcn/status/19995...
GPT-5.2 is dumb (I’m tired of benchmarks)
It feels like benchmarks are starting to matter less and less, because GPT-5.2 is not that good... Thank you Blacksmith for sponsoring! Check them out at: https://soydev.link/blacksmith Use code ...
I’m so tired.
Welp, React got hacked. Again. Thank you Arcjet for sponsoring! Check them out at: https://soydev.link/arcjet SOURCES https://react.dev/blog/2025/12/11/denial-of-service-and-source-code-exposure-...
Claude Code's latest update is really cool (when it works...)
Claude Code just got a ton of new features, all of which are really really cool. I just wish they worked better... Thank you G2i for sponsoring! Check them out at: https://soydev.link/g2i Want to...
GPT-5.2 is the best model ever made*
Time for another new best model ever made! Thank you Clerk for sponsoring! Check them out at: https://soydev.link/clerk Use code 5-POINT-2 for 1 month of T3 Chat for just $1: https://soydev.link/...
Anthropic gave MCP to the Linux Foundation
Anthropic is giving MCP to the Linux Foundation... Thank you Greptile for sponsoring! Check them out at: https://soydev.link/greptile SOURCES https://openai.com/index/agentic-ai-foundation/ https...
Linux adopts Rust... and MCP?
Not clickbait. Oh boy.
Software Sucks Now
Seriously what is going on, how has software gotten this bad? Thank you Convex for sponsoring! Check them out at: https://soydev.link/convex SOURCES https://www.windowslatest.com/2025/11/12/meta-...
React got hacked. It's really, really bad.
Yes, React actually got hacked... Thank you WorkOS for sponsoring! Check them out at: https://soydev.link/workos SOURCES https://x.com/rauchg/status/1997362942929440937 https://x.com/duborges/sta...
China is winning the AI race
OpenAI, Anthropic, and Google are all making amazing models, but their good ones are closed weight. China seems to be doing the opposite... Thank you G2i for sponsoring! Check them out at: https:/...
How I code with AI right now
The way I'm using AI has changed, a lot. And I think it's finally time to talk about it... Thanks you Arcjet for sponsoring! Check them out at: https://soydev.link/arcjet SOURCES https://x.com/bm...
OpenAI is in "CODE RED" (Did Gemini win that hard??)
OpenAI has never really cared what their competition was doing, at least until now. This are definitely about to change... Thank you WorkOS for sponsoring! Check them out at: https://soydev.link/w...
Bun got bought by Anthropic (yes really)
Anthropic just bought Bun. As insane as it sounds, I think this makes a ton of sense... Thank you Depot for sponsoring! Check them out at: https://soydev.link/depot (and make sure to use THEO) SO...
Anthropic Just Bought Bun?!?!?
NO CHAT BECAUSE YOUTUBE IS BROKEN MORE INFO https://x.com/theo/status/1995999731219406974
Anthropic is trying SO hard to fix MCP...
Anthropic is trying really hard to fix MCP. I'm not sure they're succeeding... Thank you Greptile for sponsoring! Check them out at: https://soydev.link/greptile SOURCE https://www.anthropic.com/...
AI sucks at art still
As big of an AI bro as I've become, there's still one thing I really don't like: AI art Thank you Mobbin for sponsoring! Check them out at: https://soydev.link/mobbin SOURCES https://theoatmeal.c...
You have no idea how how bad this really is.
There was a massive NPM exploit. Again. And this time it almost got me... Thank you G2i for sponsoring! Check them out at: https://soydev.link/g2i SOURCES https://socket.dev/blog/shai-hulud-strik...
If you write code, please watch this.
Patents have not been good for software at all, and it's about to get worse... Leave a comment: https://www.regulations.gov/document/PTO-P-2025-0025-0001 https://github.blog/news-insights/policy-...
NVIDIA's first real competition (Google is KILLING it)
Never thought I'd see the day, yet here we are. Google inked a crazy deal with Meta, and now NVIDIA is scared as hell. Thank you WorkOS for sponsoring! Check them out at: https://soydev.link/worko...
Google won image generation (it's not even close) NANO BANANA PRO BREAKDOWN
Google dropped Nano Banana Pro and it's good. Like, scary good... Thank you G2i for sponsoring! Check them out at: https://soydev.link/g2i Use code NANO to get 1 month of T3 Chat for just $1: htt...
Anthropic won. This is my new favorite model (sorry Gemini…)
Claude Opus 4.5 is insane, definitely the best coding model ever made... Thank you Kilo Code for sponsoring! Check them out at: https://soydev.link/kilo (and make sure you use code THEO for extra ...
You’re all wrong
Developers are really bad at picking languages... Thank you Sevalla for sponsoring! Check them out at: https://soydev.link/sevalla SOURCES https://spf13.com/p/the-hidden-conversation/ https://x.c...
Gemini Got Beat Already??? (GPT-5.1-Pro is insane)
Yesterday we got the best model ever made, Gemini 3 Pro. Today we got the new best model ever made, GPT-5.1 Pro... Thank you Greptile for sponsoring! Check them out at: https://soydev.link/greptil...
Gemini 3 Pro is the best model ever made
Google finally dropped Gemini 3.0 Pro... Thank you WorkOS for sponsoring! Check them out at: https://soydev.link/workos Use code THANKS-GOOGLE for 1 month of T3 Chat for just $1: https://soydev.l...
Google just dropped their Cursor killer (FREE Gemini 3 Pro???)
Google just dropped their Cursor competitor, and it's uh. Well you'll see... Thank you Modal for sponsoring! Check them out at: https://soydev.link/modal btw subscribe to Ben for his vid https://...
TOON: “JSON for AI” (is it any good?)
JSON is great, but it also uses a ton of tokens during llm generations. What if there was something better? Thank you G2i for sponsoring! Check them out at: https://soydev.link/g2i SOURCE https:/...
Is gpt-5.1 the best code model ever?
I've been coding with GPT-5.1 a lot and honestly, I'm not all that impressed... Thank you Daytona for sponsoring! Check them out at: https://soydev.link/daytona And make sure to use code THEO_100 ...
wtf is Y Combinator doing???
Yes, there is actually now a VSCode fork that added in tik tok and gambling. What the hell is going on??? Thank you WorkOS for sponsoring! Check them out at: https://soydev.link/workos SOURCE htt...
Anthropic admits that MCP sucks
There's a lot wrong with MCP, thankfully Anthropic seems to be finally doing something about it... Thank you Sevalla for sponsoring! Check them out at: https://soydev.link/sevalla SOURCE https://...
GPT-5.1 is built for normies
GPT-5.1 is a really interesting model that honestly feels like it was made more for normal people, rather than devs... Thank you Mobbin for sponsoring! Check them out at: https://soydev.link/mobbi...
ChatGPT Atlas Drove Me Insane (it's not just Chrome)
I thought that OpenAI's Atlas browser was just a Chromium wrapper. I was wrong, it's so much worse... Thank you Depot for sponsoring! Check them out at: https://soydev.link/depot And make sure to ...
Maybe it'll drop this time?
Sup nerds, we've got a lot to talk about
PewDiePie is right about AI
It's kinda funny how PewDiePie has some of the best takes on AI I've ever seen... Thank you Clerk for sponsoring! Check them out at: https://soydev.link/clerk Use code PEWDIEPIE for 1 month of T3...
Where the f*** is Gemini 3?
Google's last LLM dropped in March, which begs the question: where the hell is Gemini 3.0??? Thank you Browserbase for sponsoring! Check them out at: https://soydev.link/browserbase SOURCES https...
Did gpt-5.1 just leak?
It seems like OpenAI's about to release a new model: GPT-5.1, in fact there's a good chance that it's the new stealth model Polaris Alpha... Thank you WorkOS for sponsoring! Check them out at: htt...
Kimi K2 is the best model ever (kind of…)
The new Kimi model is not just the best open weight model ever made, but it's even better than Claude and GPT-5 at tool calling... Thank you Tuple for sponsoring! Check them out at: https://soydev...
Anthropic can’t help themselves…
Anthropic just took away Trae's access to Claude... Thank you G2i for sponsoring! Check them out at: https://soydev.link/g2i SOURCES https://x.com/techeconomyana/status/1985670924910404038 https:...
Apple is paying Google to fix Siri (yes really)
Apple intelligence has not been going well and Siri's in a rough spot, so it looks like Apple's turning to Google for help... Thank you Daytona for sponsoring! Check them out at: https://soydev.li...
It's not just you (gpt-5 got dumber)
Apparently GPT-5 really did get dumber again... Thank you Depot for sponsoring! Check them out at: https://soydev.link/depot And make sure to use code THEO for 75% off your first month! SOURCES h...