Google DeepMindNotable

Jules

Released Aug 6, 2025

Google's asynchronous coding agent that clones a GitHub repo into a cloud VM, plans and makes changes, and opens pull requests.

Domain: Coding
Access: Generally available
Plan: Free; higher limits with Google AI Pro/Ultra

Runs on

Gemini 3.1 Pro

Strengths & weaknesses

Strengths

Auto-fixes CI failures on its own PRs
Planning Critic cut task failure rate 9.5% (Google)
MCP integrations and REST API; scheduled tasks

Weaknesses

Paid tiers only for personal @gmail.com accounts
Free tier 15 tasks/day, 3 concurrent

Notable: frontier-lab developer (Google). Out of public beta 2025-08-06 (public beta from Google I/O May 2025, day not confirmed). Changelog: Gemini 3 Flash base model for all tiers (2026-01-30, no models.json id); Gemini 3.1 Pro default for Pro users (2026-03-09). Limits page still lists older models (Gemini 2.5 Pro / 3 Pro) — stale. No 2026 changelog entry later than March found.

Links

Official page
Documentation