←Back to NewsAI News/AgentsnewsAgentsDevelopmentMeta's Muse Spark 1.3 Cuts Tool Calls 20% and Stops Agents From HallucinatingMeta's latest agentic model trims tool calls by 20 percent and tokens by 25 percent while learning when to ask for help.SourceAI at MetaPublishedSep 2, 2026, 7:36 PMAuthorAlphaSignal NewsroomRead1 min readMeta's latest agentic model trims tool calls by 20 percent and tokens by 25 percent while learning when to ask for help.Reporting is indexed from AlphaSignal. Rights remain with the original publisher and cited sources.Read original report ↗Next readsPydantic · newsPydantic AI Adds Jev to Cut Classification Latency 6x Without Generating TokensLM Studio · newsLM Studio's Bionic Searches Past Sessions When Memory Gets CompressedWarp · newsWarp's Scorers Let Teams Grade Hundreds of Coding Agents Automatically