Theo - t3․gg - Videos
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OpenAI won again.
I think OpenAI's finally dethroned Anthropic... Thank you General Translation for sponsoring! Check them out at: https://soydev.link/gt SOURCES https://x.com/davis7/status/2019566696479002888 htt...
Opus 4.6 Is The Best Coding Model Ever Made*
Reset the counter. Opus 4.6 is the new best model ever made (or is it...) Thank you WorkOS for sponsoring! Check them out at: https://soydev.link/workos SOURCE https://www.anthropic.com/news/clau...
The Best Model For Frontend Design Is...
Claude, Gpt, Gemini, they're all really good, but how good are they at design? Thank you Railway for sponsoring! Check them out at: https://soydev.link/railway SOURCE https://github.com/anthropic...
Sonnet 5?
Sup nerds, we've got a lot to talk about
I asked Sam Altman about the future of code
I hope I did y'all justice. Really wanted to make sure the tools we use can keep getting better. Thank you G2i for sponsoring! Check them out at: https://soydev.link/g2i SOURCES https://www.youtu...
OpenAI just dropped their Cursor killer
OpenAI made a desktop app for Codex. It's insane. Thank you Blacksmith for sponsoring! Check them out at: https://soydev.link/blacksmith Want to sponsor a video? Learn more here: https://soydev.l...
Anthropic study shows AI makes devs dumb
Is AI making us worse programmers? Anthropic dropped a study that seems to say yes, but I'm not so sure... Thank you CodeRabbit for sponsoring! Check them out at: https://soydev.link/coderabbit S...
Clawdbot has gone rogue (I can't believe this is real)
Moltbook is one of those things that will haunt me for a long time. OpenClaw (aka Clawdbot) Thank you Depot for sponsoring! Check them out at: https://soydev.link/depot SOURCES https://www.moltbo...
Claude Code has a big problem
Claude Code's been having some performance issues, entirely because of React right? Well... Thank you Trigger for sponsoring! Check them out at: https://soydev.link/trigger SOURCES https://www.yo...
Kimi K2.5 might be my new favorite model...
There's a new model: Kimi K2.5, and guess what? It's really good. Thank you Kernel for sponsoring! Check them out at: https://soydev.link/kernel Use code CHEAP-BASTARD for 1 month of T3 Chat for ...
What’s the best programming language for AI?
You'd probably think that Python or TypeScript is the best language for AI. Turns out it's not.. Thank you Greptile for Sponsoring! Check them out at: https://soydev.link/greptile SOURCES https:/...
I was wrong
AI has made me change my mind on things I never thought I'd budge on... Thank you Railway for sponsoring! Check them out at: https://soydev.link/railway Want to sponsor a video? Learn more here: ...
Are juniors screwed? (Getting a job in a post-AI world)
The job market for junior devs is really rough right now, but there is a way through. Thank you Blacksmith for Sponsoring! Check them out at: https://soydev.link/blacksmith SOURCES https://t3-too...
AI mistakes you're probably making
It's so easy to write code with AI, you just tell it what to do, and it does it. Right? Right???? Thank you G2i for sponsoring! Check them out at: https://soydev.link/g2i SOURCES https://cursor.c...
I don’t really use libraries anymore
Libraries are great, I use a lot of them. Or at least I did use a lot of them... Thank you CodeRabbit for sponsoring! Check them out at: https://soydev.link/coderabbit SOURCES https://x.com/Gerge...
Peering into Claude's soul (I can't believe this is real...)
The Claude Soul document was weird, but this...this is something else. I have a lot of feelings. Thank you to WorkOS for sponsoring! Check them out at https://soydev.link/workos SOURCES https://x...
The end of the GPU era
Seems like everyone's starting to look for a Nvidia alternative... Thank you Depot for sponsoring! Check them out at: https://soydev.link/depot (and make sure you use code THEO) SOURCE https://op...
What happened to me?
I talk about AI a lot, and I think it's time we talk about why... Thank you Greptile for sponsoring! Check them out at: https://soydev.link/greptile Want to sponsor a video? Learn more here: http...
Cloudflare takes on Next.js
Cloudflare just bought a framework: Astro Thank you Blacksmith for sponsoring! Check them out at: https://soydev.link/blacksmith SOURCES https://x.com/astrodotbuild/status/2012166691371823563 htt...
wtf is going on with ChatGPT?
OpenAI just dropped an $8 tier, with ads... Thank you Mobbin for sponsoring! Check them out at: https://soydev.link/mobbin SOURCES https://x.com/OpenAI/status/2012223323812270219 https://x.com/sa...
Claude Cowork: a small taste of AGI
They made another Claude Code, except this one's not for code... Thank you G2i for sponsoring! Check them out at: https://soydev.link/g2i SOURCES https://x.com/claudeai/status/2010805682434666759...
We need to talk about Ralph
What if we put Claude Code in a while loop? Thank you WorkOS for sponsoring! Check them out at: https://soydev.link/workos SOURCES https://ghuntley.com/ralph/ https://www.youtube.com/watch?v=4Nna...
What happens now?
It's never been cheaper or easier to write code, but making real software is still neither cheap nor easy... Thank you Spacetime for sponsoring! Check them out at: https://soydev.link/spacetime S...
Vibe Coding is For Senior Developers
Vibe coding is here to stay, even Linus Torvalds and DHH agree... Thank you Kernel for sponsoring! Check them out at: https://soydev.link/kernel SOURCES https://x.com/dhh/status/20088278482164614...
It’s time to change your database
There's a reason everyone's moving from Firebase, Supabase, and all the other dbs, straight to Convex Thank you Tuple for sponsoring! Check them out at: https://soydev.link/tuple SOURCES https://...
You're falling behind. It's time to catch up.
Things are changing absurdly fast, to the point where a lot of people feel like they're falling behind. While I do disagree, there's still a lot to talk about here... Thank you Depot for sponsorin...
Anthropic just burned so much trust...
You can no longer use your Claude Max plan in anything other than Claude Code. Anthropic, please stop shooting yourselves in the foot. Thank you Kilo for sponsoring! Check them out at: https://soy...
The Tailwind drama
Tailwind's revenue dropped by 80% due to AI. This one's rough... Thank you WorkOS for sponsoring! Check them out at: https://soydev.link/workos SOURCES https://x.com/JustJake/status/2009035716165...
I moved off of Next.js
I've officially moved T3 Chat off of NextJS and onto TanStack Start. Thank you DNSimple for sponsoring! Check them out at: https://soydev.link/dnsimple Want to sponsor a video? Learn more here: h...
I’m addicted to Claude Code (i get it now)
I finally gave Claude Code a real shot, and, yeah...it's amazing. Thank you G2i for sponsoring! Check them out at: https://soydev.link/g2i SOURCE https://github.com/kenryu42/claude-code-safety-ne...
I can't believe he was right.
6 months ago we all laughed when the Anthropic CEO said that 90% of code would be written by AI. Turns out he might have been right... Thank you Depot for sponsoring! Check them out at: https://so...
You're logging wrong
Sorry about the issues with the first upload, bad export! Should be good now :) Logging is really useful, but also kinda sucks. Thank you Daytona for sponsoring! Check them out at: https://soydev...
2025: The year I stopped writing code
Claude code, reasoning models, useful agents, 2025 was a wild year... Thank you Blacksmith for sponsoring! Check them out at: https://soydev.link/blacksmith SOURCES https://simonwillison.net/2025...
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...