ChatGPT 5.5Runs through your ChatGPT / Codex sign-in in Duo Desktop.Codex OAuth · cloud reasoning · approval-gated Duo actionsOpen Duo Desktop and connect Codex to unlock ChatGPT 5.5.ConnectOpen Codex
Qwen 3.6 27B FastFast local reasoning, drafting, and everyday Duo chat.Balanced speed · Strong quality · about 18GBChecking Duo Desktop for local install status.Not installedInstall
Gemma 4 Opus DistillHigh-quality local writing and synthesis.Deliberate speed · Frontier local quality · about 33GBChecking Duo Desktop for local install status.Not installedInstall
Qwopus 27B Q3Lean local writing and reasoning with lower disk use.Balanced speed · Strong quality · about 14GBChecking Duo Desktop for local install status.Not installedInstall
Gemma 4 31BGeneral local chat with a strong Gemma-family model.Balanced speed · Strong quality · about 20GBChecking Duo Desktop for local install status.Not installedInstall
Qwen3 Coder NextLocal coding, repo reasoning, and implementation planning.Deliberate speed · Frontier local quality · about 52GBChecking Duo Desktop for local install status.Not installedInstall
GPT OSS 120BBig local reasoning when you can wait for stronger answers.Deliberate speed · Frontier local quality · about 66GBChecking Duo Desktop for local install status.Not installedInstall
Qwen3 4BFast lightweight local replies and health checks.Fast speed · Everyday quality · about 3GBChecking Duo Desktop for local install status.Not installedInstall