2026-02-11
shumer.dev
main
GPT-5.3-Codex and Claude Opus 4.6 can meaningfully contribute to the improvement of AI models, a sign of what's coming for most knowledge work within five years
Think back to February 2020. — If you were paying close attention, you might have noticed a few people talking about a virus spreading overseas.
2025-11-19
shumer.dev
main
Gemini 3 hands-on: a fundamental improvement on daily use, extremely fast, Antigravity IDE is a powerful launch product, and its personality is terse and direct
Gemini 3 is a fundamental improvement on daily use, not just on benchmarks. It feels more consistent and less “spiky” than previous models.
2025-08-08
matt shumer
GPT-5 hands-on: it exudes competence but doesn't feel like a dramatic leap ahead of other LLMs, and the pricing is aggressively competitive with other providers
And It Changes Everything Tyler Cowen / Marginal Revolution : GPT-5, a short and enthusiastic review GPT-5 : GPT-5 — Our hands-on review of OpenAI's newest model based on weeks of testing — The Ve...
matt shumer
OpenAI touts GPT-5's scores on math, coding, and health benchmarks: 94.6% on AIME 2025 without tools, 74.9% on SWE-bench Verified, and 46.2% on HealthBench Hard
After literally years of hype and speculation, OpenAI has officially launched a new lineup of large language models (LLMs) …