Terminal-Bench 2.1 Standings: GPT-5.6 Sol Ultra Tops at 91.9%, Codex CLI (GPT-5.5) Leads Public Board at 83.4%, Claude Code (Opus 4.8) at 78.9%

Morph (morphllm.com)·medium signal

Current Terminal-Bench 2.1 figures put GPT-5.6 Sol Ultra at 91.9%, with the public leaderboard led by Codex CLI + GPT-5.5 at 83.4%, Claude Code + Opus 4.8 as the top usable Claude pairing at 78.9%, and Gemini CLI + Gemini 3.1 Pro at 70.7%. As of July 3 there are roughly 35 actively maintained CLI coding agents, with opencode the most-starred open-source option. Useful signal for choosing a default CLI agent by capability tier rather than by hype.