Open-Source Unreal Agent Claims 39% Cost Savings Over Codex

Unreal Labs released Unreal Agent, an open-source agent harness that reportedly matches performance while costing 39% less than Codex+Astra on Terminal-Bench 4.0, drawing praise from developers.

2026-09-23 ~ 2026-09-23 · 2 related posts

• Unreal Agent open-sources a harness 39% cheaper than Codex+Astra on Terminal-Bench 4.0 — agihouse_org · 2026-09-23
• Open-source Unreal Agent claims 39% cheaper than Codex+Astra on Terminal-Bench 4.0 — Hesamation · 2026-09-23