What AI models does Trae use?

Model claims are labelled by how we know them: all models — unknown, Auto model — unknown, Claude / GPT (multiple models) — inferred, Claude / GPT / proprietary models (unspecified but multi-model) — inferred, Claude 3.5 Sonnet — unknown, Claude 3.5 Sonnet / GPT-4o — disclosed, Claude 3.5 Sonnet / GPT-4o / Trae models — inferred, Claude Sonnet 4.5 — disclosed, Claude/GPT/custom models — inferred, disclosed models not mentioned in pricing text — unknown, disclosed models on pricing but not named — unknown, Doubao — disclosed, GPT-4o — unknown, GPT-5.2 — disclosed, TraeCode — unknown, Unspecified AI models — unknown and unspecified models — unknown. "Disclosed" means the vendor says so in public; "inferred" means it was derived from documentation, headers or release notes.

Context window: model dependent.

Other stack signals: VS Code fork, MCP and Volcano Engine backend.