AI agents are getting better at remembering past conversations and earlier tasks but remembering something doesn’t guarantee an agent can use it to do better work next time. Letta’s new FrontierMemory benchmark, released Wednesday, tests that gap by measuring whether agents can learn from experience rather than by just retrieving stored information. Early results show a widespread in performance across agent harnesses, the the infrastructure that manages how an agent operates. Letta Dream came out on top with a 73.3% score, followed by Prime Agent at 60%. OpenAI Agents SDK scored 40%, while...

Source: The New Stack