Anthropic Releases Claude Opus 4.5 with Advanced Tool Search
New model claims top marks on software engineering benchmarks and introduces dynamic tool loading
Anthropic announced the immediate availability of Claude Opus 4.5, positioning it as the industry's leading model for complex enterprise workflows and software engineering. The release introduces significant architectural improvements designed to overcome the memory and context limitations that have historically hindered autonomous AI agents.
The "Tool Search" Breakthrough
A primary technical innovation in Opus 4.5 is the "Tool Search" capability. * Dynamic Loading: Previously, developers had to load all potential API tools into an agent's context window, consuming memory and confusing the model. The new system allows Claude to dynamically search for and load only the relevant tools from …
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