JetBrains AI Assistant is the native AI subscription for all JetBrains IDEs (IntelliJ IDEA, PyCharm, WebStorm, GoLand, etc.). Includes AI Assistant (chat + completions) and Junie (coding agent). AI Free tier: unlimited code completion + local model support (Ollama/LM Studio) + a small cloud quota for chat and Junie. Paid plans: AI Pro ($10/mo), AI Ultimate ($30/mo).
Free Tier
ModerateBest for JetBrains IDE users already paying for a JetBrains subscription. Unlimited completions and local model support are genuinely free. Cloud quota is nearly unusable for real work — the real value is AI Pro at $10/month (or free via All Products Pack).
AI Free tier: unlimited code completion (Mellum model) + unlimited local model support (Ollama, LM Studio) + small cloud quota for AI chat and Junie agent. 30-day AI Pro trial included on first activation. AI Pro is $10/mo ($8/mo annually).
What's included
Code completion (Mellum model)
JetBrains' proprietary Mellum model for completions is truly unlimited and never consumes cloud quota.
Local model support (Ollama, LM Studio)
Connect any local model via Ollama for free, unlimited AI chat. Requires hardware.
Cloud quota (chat + Junie agent)
1 AI Credit = $1 USD of AI usage. Tiny quota for cloud-based chat and Junie.
BYOK (Bring Your Own Key)
Connect your own API keys for chat and agents without consuming JetBrains quota.
30-day AI Pro trial
New activations automatically get AI Pro (extended cloud quota) for 30 days.
How long until you run out?
Real-world estimates for typical developer usage.
Code completions (Mellum, unlimited)
Never runs outMellum completions are genuinely unlimited on the free tier.
Cloud quota (~3 AI Credits/month)
~1–3 cloud chat sessions before exhaustedThe free cloud quota is minimal — only useful for occasional chat. Use local models (Ollama) or BYOK for sustained use.
Pros & Cons
Pros
- +Deep native IDE integration across all JetBrains products
- +Unlimited code completions (Mellum model) — free forever
- +Local model support (Ollama, LM Studio) for free offline AI
- +BYOK supported — use your own Anthropic/OpenAI keys in the IDE
- +AI Pro included free in All Products Pack ($28.90/mo) subscription
- +Junie coding agent for autonomous task delegation (AI Pro/Ultimate)
Cons
- −Cloud quota on free is extremely small (~3 AI Credits/month)
- −Junie agent is severely limited on free tier cloud quota
- −Not useful for VS Code users — JetBrains IDEs only
- −AI Pro ($10/mo) effectively required for real cloud chat use
Scores
Best for
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