GPT-6.1 Sol matches Astra at 18% of the cost

ALEX: Welcome to The AI Daily Roundup for October 8th, 2026. Claude Haiku 5.5 just landed at ten cents per million input tokens — a tenth of what the last Haiku cost — and it's part of a pricing cascade that hit four models in a single day. SARAH: And that's not even the headline most people will se…