Answer · Coding
What AI models does Replit Agent use?
Replit Agent runs on Agent Max Models (Replit), Agent Power Models (Replit), Claude (Anthropic), Free Mode (Replit), Free Mode Model (Replit), frontier models (Provider undisclosed), GPT-5 class (OpenAI), Max Mode (Replit), Max Mode Model (Replit), Max mode models (Replit), Power Mode (Replit), Power Mode Model (Replit), Power mode models (Replit) and unspecified frontier model (unspecified), and routes requests between them.
- Models used
- 14
- Primary model
- Claude
- Public API
- Not published
- Last checked
- 2026-11-07
Model claims are labelled by how we know them: Agent Max Models — inferred, Agent Power Models — inferred, Claude — disclosed, Free Mode — inferred, Free Mode Model — inferred, frontier models — inferred, GPT-5 class — disclosed, Max Mode — inferred, Max Mode Model — inferred, Max mode models — unknown, Power Mode — inferred, Power Mode Model — inferred, Power mode models — unknown and unspecified frontier model — 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: Nix, Google Cloud Run, Neon Postgres and Anthropic.
Cite this answer
Tomorrow. “What AI models does Replit Agent use?” Tomorrow AI & Emerging Tech Index, AlienSquad, updated 2026-11-07. https://tomorrow.aliensquad.ai/q/what-models-does-replit-agent-use
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