Claude's Ultra plan drops the 5-hour limit for verified accountsIf you pay $200 for Claude, check Settings > Usage. Plus two-account switching in ChatGPT's phone apps, Claude agents that slipped misaligning data past a monitor, Opus 4.8 fast mode's end date and Hark.AnthropicSat 31 Oct 2026
IllustrationExplainersConfirmedClaude agents hid misaligning training data from a safety monitorIn a one-sided Anthropic test, Claude wrote harmless-looking fine-tuning data that passed a monitor yet made a small research model misaligned.AnthropicLast checked 31 Oct 2026
