08:04
2026-09-26
marktechpost.com
ai-agents
Exa Launches Agent Ultra: A Subagent Swarm Deep Research API Built for Exhaustive List Building
Exa released Agent Ultra, the highest effort level of its Exa Agent API, which the company says beats Opus 5.5, GPT-6 Astra, and Perplexity Agent at maximum effort on 4 research benchmarks, including …