Anthropic's Claude Haiku 5.5 Is Its Cheapest Small Model Yet
Anthropic launched Claude Haiku 5.5 on October 7, 2026, saying the small model runs about 75% cheaper than Haiku 4.5 and has a 1-million-token context.
By TPW Editorial9 min read
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3 stories · “api”.
OpenAI Opens the Agents API, Selling the Harness Behind Codex
OpenAI's Agents API puts its managed Codex harness behind one API call, handling orchestration and sandboxes, while data residency stays US-only in beta.
By TPW Editorial9 min read
DeepSeek's V4 Pro Is Its Best Model Yet, and Its Priciest by Far
DeepSeek launched V4 Pro and raised API prices by up to 14x, its sharpest break yet from the low-cost strategy that made it a global AI phenomenon.
By TPW Editorial10 min read