GPT 5.3% Codeex Spark
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Speed is ALL the matters for AI
Matthew Berman· 2026-02-13 19:14
vindicated. That is how I feel. I have been a speed maxi when it comes to AI models for a very long time.But no, no. Everybody said quality is by far the most important. Well, no.It turns out speed is just as important. When you are giving agents the ability to go out and get realworld work done for you, and the output of these models aren't limited by how fast a human can read them, then speed is everything. And it feels so good to realize many other people are coming to the same conclusion now.In fact, An ...
Vibe coding is about to get so fast
Matthew Berman· 2026-02-13 14:00
GPT 5.3% just came out about a week ago and it changed the world of coding. But it had a major flaw. It was extremely slow.But not anymore. Today, OpenAI just announced GPT 5.3% Spark. This is a smaller version of GPT 5.3% codecs and the first time they're deploying a model on the Cerebrris chipset.Cerebrus and OpenAI partnered together to deliver the fastest inference speeds on Earth. Cerebras makes wafer scale chips that are faster than any other chip on the planet. GPT 5.3% Codeex Spark is tuned for spee ...