AI News — October 08, 2026: Haiku 5.5 Slashes Costs 90%, OpenAI Math Clears Millennium Problems
Anthropic released Claude Haiku 5.5, a small model priced roughly 90% below Haiku 4.5 for prompts under 100K tokens and matching GPT-6 Luna's price at that tier, with adjustable effort levels (Low through Max) added to t…