Anthropic's Claude Opus 4.5 can tackle some tasks lasting nearly five hours

THE DECODERSunday, December 21, 2025 at 10:21:55 AM
Anthropic's Claude Opus 4.5 can tackle some tasks lasting nearly five hours
  • Anthropic has introduced its latest AI model, Claude Opus 4.5, which has demonstrated the capability to handle tasks lasting nearly five hours, achieving a 50 percent time horizon of approximately 4 hours and 49 minutes according to recent tests by the AI research organization METR.
  • This development signifies a notable advancement in AI capabilities for Anthropic, enhancing performance and efficiency across various tasks while also reducing pricing by two-thirds compared to its predecessor, making it more accessible.
  • The launch of Claude Opus 4.5 reflects a growing trend in the AI industry towards models that not only improve task execution but also address previous limitations, such as longer interaction times and enhanced coding skills, positioning Anthropic as a competitive player against established AI firms like OpenAI and Google.
— via World Pulse Now AI Editorial System

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