Theo - t3․gg

Everything you need to know about GPT-5 (+ mini and nano) | Theo - t3․gg

Theo - t3․gg

Summary

The recent launch of GPT-5 marks a significant advancement in AI technology, showcasing improved performance and competitive pricing compared to previous models. The new model features a context window of up to 400,000 tokens for input and can output as many as 128,000 tokens in a single request. Pricing for GPT-5 is set at $1.25 per million input tokens and $10 per million output tokens, making it a cost-effective option compared to other models like O3 and Grok 4, which have higher operational costs.

Developers and users have noted that GPT-5 exhibits a marked reduction in hallucinations and deceptive behavior, with performance benchmarks indicating a fourfold decrease in incorrect claims compared to its predecessors. The model is designed to follow user instructions more effectively, enhancing its usability across various applications. Additionally, GPT-5 has been reported to perform better in health-related queries and shows improved capabilities in multiple languages.

Overall, GPT-5 is being praised for its reliability and efficiency, with many users expressing satisfaction with its ability to handle complex tasks without the need for frequent model switching. The launch has generated excitement in the AI community, with developers eager to explore its potential in various applications.

Show Notes

Everything you need to know about GPT-5 (+ mini and nano) Theo is a software dev nerd mostly known for full stack TypeScript stuff. Check out Theo and his stack at t3.gg ------------------------

------- Keywords: browser wars, bun, ai models, typescript, tech drama, vercel, software engineering Learn more about your ad choices. Visit megaphone.fm/adchoices

More from Theo - t3․gg

Oct 25, 2026

Passkeys: The Future Of Authentication Theo is a software dev nerd mostly known for full stack TypeScript stuff. Check out Theo and his stack at t3.gg ----------------------------------

Oct 25, 2026

It's not just you (Claude did get dumber) Theo is a software dev nerd mostly known for full stack TypeScript stuff. Check out Theo and his stack at t3.gg --------------------

Oct 25, 2026

React Doesn't Scale Theo is a software dev nerd mostly known for full stack TypeScript stuff. Check out Theo and his stack at t3.gg ---

Oct 25, 2026

React 19 Is FINALLY Here Theo is a software dev nerd mostly known for full stack TypeScript stuff. Check out Theo and his stack at t3.gg ---------------------------------

Oct 25, 2026

How I Deploy ALL My Apps - My 2023 Stack Theo is a software dev nerd mostly known for full stack TypeScript stuff. Check out Theo and his stack at t3.gg --------------------------------

See all episodes →