Mellum by JetBrains vs Sourcegraph Cody: Which is Better in 2026?
Choosing between Mellum by JetBrains and Sourcegraph Cody comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.
Bottom line: Sourcegraph Cody wins this matchup. Our overall AI Coding pick is GitLab. Our free AI Coding pick is Pi Coding Agent. Pick Mellum by JetBrains if you need its specific feature set.
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
Mellum by JetBrains
AI coding assistant for JetBrains IDEs
Best for you if:
- • AI assistant integrated into JetBrains IDEs for coding.
- • Provides intelligent code completion, generation, and explanation.
Sourcegraph Cody
AI coding assistant with codebase context
Best for you if:
- • You want to try before committing
- • Sourcegraph Cody is an AI coding assistant with codebase context
- • It provides AI chat and autocomplete that understands your entire codebase
| At a Glance |  Mellum by JetBrains |  Sourcegraph Cody |
|---|---|---|
Starts at | Custom | FreeFree tier available |
Best For | AI Coding | AI Coding |
Rating | - | 4.5/5 |
Free plan | No | Yes |
Choose Mellum by JetBrains or Sourcegraph Cody?
Choose Mellum by JetBrains if
AI coding assistant for JetBrains IDEs
- Deep integration with JetBrains IDEs for a seamless workflow.
- Significantly speeds up coding and reduces boilerplate.
- Helps developers understand unfamiliar codebases quickly.
Choose Sourcegraph Cody if
AI coding assistant with codebase context
- Codebase context
- Good for large repos
- Sourcegraph integration
- You want a free tier before you commit
| Feature | Mellum by JetBrains | Sourcegraph Cody |
|---|---|---|
| Pricing Model | Paid | Freemium |
| User Rating | No ratings yet | ★4.5/5 68 reviews |
| Categories | AI CodingDeveloper Tools | AI CodingAI Assistants |
In-Depth Analysis
Mellum by JetBrains
AI coding assistant for JetBrains IDEs
Strengths
- +Deep integration with JetBrains IDEs for a seamless workflow.
- +Significantly speeds up coding and reduces boilerplate.
- +Helps developers understand unfamiliar codebases quickly.
- +Improves code quality through intelligent suggestions and refactoring.
Weaknesses
- -Requires an existing JetBrains IDE subscription.
- -May have a learning curve for optimal utilization of AI features.
- -Reliance on AI might reduce deep understanding of certain code segments over time.
Key features
Sourcegraph Cody
AI coding assistant with codebase context
Sourcegraph Cody's pricing is quite fair and generous, especially the Pro tier at $9 per user/month for unlimited usage and LLM choice.
Watch out
Integration costs for specific tools not included.
Strengths
- +Codebase context
- +Good for large repos
- +Sourcegraph integration
- +Multi-model support
- +Enterprise features
Weaknesses
- -Sourcegraph dependency helpful
- -Setup for context
- -Less polished than Copilot
- -Enterprise pricing
- -Newer product
Key features
Pricing: Mellum by JetBrains vs Sourcegraph Cody
| Plan | Mellum by JetBrains | Sourcegraph Cody |
|---|---|---|
| Tier 1 | N/A | Free Free |
| Tier 2 | N/A | $9 /user/month Pro |
| Tier 3 | N/A | custom Enterprise |
Pricing verified from each vendor's public pricing page. Compare in detail on Mellum by JetBrains pricing and Sourcegraph Cody pricing.
Who Should Use What?
On a budget?
Sourcegraph Cody has a free tier. Mellum by JetBrains is paid only.
Go with: Sourcegraph Cody
Want the highest-rated option?
Sourcegraph Cody is rated 4.5/5. Mellum by JetBrains has no ratings yet.
Go with: Sourcegraph Cody
Value user reviews?
Mellum by JetBrains: no ratings yet. Sourcegraph Cody: 68 reviews (4.5/5).
Go with: Sourcegraph Cody
3 Questions to Help You Decide
What's your budget?
Mellum by JetBrains is paid. Sourcegraph Cody is freemium. Sourcegraph Cody lets you start free.
What's your use case?
Both are ai coding tools. Compare their specific features to decide.
How important are ratings?
Sourcegraph Cody is rated 4.5/5; Mellum by JetBrains has no ratings yet.
Key Takeaways
Sourcegraph Cody
- Free tier available
- Our pick for this comparison
Mellum by JetBrains
- Choose if you want aI coding assistant for JetBrains IDEs
The Bottom Line
Sourcegraph Cody wins this matchup. Our overall AI Coding pick is GitLab. Our free AI Coding pick is Pi Coding Agent.
Frequently Asked Questions
Is Mellum by JetBrains or Sourcegraph Cody better?
Sourcegraph Cody is rated in our evaluation. Mellum by JetBrains is paid and Sourcegraph Cody is freemium.
What are Mellum by JetBrains and Sourcegraph Cody used for?
Mellum by JetBrains: AI coding assistant for JetBrains IDEs. Sourcegraph Cody: AI coding assistant with codebase context.
What does Mellum by JetBrains cost vs Sourcegraph Cody?
Mellum by JetBrains is a paid tool. Sourcegraph Cody is freemium (free tier + paid plans). Visit their websites for detailed pricing.