Gemini CLI doesn't support Gemini 4 Argon yet; workaround via '-m gemini-4-argon'

peterjliu · x · 2026-10-14

A developer looking to give Gemini 4 Argon a fair shot found that Gemini CLI doesn't support the model yet. In reply, peterjliu shared a workaround: pass -m gemini-4-argon to select it directly. The thread also asks which open-source harness people use with Gemini, highlighting that tooling support lags behind the new model.

Original post →

More from coding & agent

coding & agent channel →