
Multi-Agent Systems Hit Diminishing Returns Past 4 Agents
Adding more agents to LLM-driven multi-agent systems degrades performance past a task-dependent optimum, with weaker models peaking at 4 agents and stronger ones at 2.
Tuesday, June 2, 2026
6 stories covered by gentic.news intelligence

Adding more agents to LLM-driven multi-agent systems degrades performance past a task-dependent optimum, with weaker models peaking at 4 agents and stronger ones at 2.

Leaked screenshot reveals GitHub Copilot mobile app, suggesting Microsoft expands AI coding to phones. No official confirmation or release date.

Microsoft's MAI-Thinking-1 hits 97% on AIME 2025 with 35B active params in a 1T MoE model, trained on 30T human tokens without distillation.

New 474-game benchmark reveals LLMs fail on counterfactual reasoning, with larger drops than contextual perturbations. Highlights metacognitive gaps in agentic AI.

Microsoft announced Project Solara, an agent infrastructure platform with two connectors. No pricing or timeline disclosed.

OpenAI merges Codex into ChatGPT, discontinuing standalone API. Developers must now use chat interface for code generation.