Another week of things to track. Five observations from July 28–31, roughly in order of what I think will still matter six months from now.

1. GPT-5.6 ships with a "price-performance frontier" framing

OpenAI released GPT-5.6 this week with explicit positioning around cost efficiency rather than raw capability. The framing is notable: not "better than GPT-5," but "better per dollar than what you're paying now." That's a different kind of product bet — one aimed at teams whose GPT-5 bills have gotten uncomfortable.

For my content-generation ETL pipelines, I'm still on Claude Haiku. The per-token cost and latency combination is what I've built around, and I don't switch model providers based on a release announcement alone. But the pattern I'm watching: whether model providers move into commodity pricing faster than expected. If the cost gap between Claude and OpenAI collapses to noise, the switching cost becomes interesting to calculate. I said I'd revisit model choices at month 3 of this experiment with real pipeline data; that's coming up.

2. Gemini Robotics 2 claims whole-body intelligence