Mercury Edit 2 vs Sourcegraph Cody: Which is Better in 2026?
Choosing between Mercury Edit 2 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 is our overall pick for AI coding workflows. Pick Mercury Edit 2 if you need a free tier to start with.
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
Mercury Edit 2
Accelerate coding workflows with a small, diffusion-based LLM for extremely latency-sensitive tasks.
Best for you if:
- • A small, coding-focused diffusion LLM for low-latency tasks.
- • Utilizes parallel token generation for significantly faster performance.
Sourcegraph Cody
AI coding assistant with codebase context
Best for you if:
- • Sourcegraph Cody is an AI coding assistant with codebase context
- • It provides AI chat and autocomplete that understands your entire codebase
| At a Glance |  Mercury Edit 2 |  Sourcegraph Cody |
|---|---|---|
Starts at | Free tier + paid plansFree tier available | $9/user/monthPro |
Best For | AI Coding | AI Coding |
Rating | - | - |
Choose Mercury Edit 2 or Sourcegraph Cody?
Choose Mercury Edit 2 if
Accelerate coding workflows with a small, diffusion-based LLM for extremely latency-sensitive tasks.
- Extremely fast inference speeds for coding tasks
- Lower cost compared to conventional LLMs
- Designed for latency-sensitive applications
Choose Sourcegraph Cody if
AI coding assistant with codebase context
- Codebase context
- Good for large repos
- Sourcegraph integration
| Feature | Mercury Edit 2 | Sourcegraph Cody |
|---|---|---|
| Pricing Model | Freemium | Freemium |
| User Rating | No ratings yet | No ratings yet |
| Categories | AI CodingDeveloper Tools | AI CodingAI Assistants |
In-Depth Analysis
Mercury Edit 2
Accelerate coding workflows with a small, diffusion-based LLM for extremely latency-sensitive tasks.
Strengths
- +Extremely fast inference speeds for coding tasks
- +Lower cost compared to conventional LLMs
- +Designed for latency-sensitive applications
- +Seamless integration with existing LLM workflows via OpenAI API compatibility
Weaknesses
- -Smaller context window (32K) compared to Mercury 2 (128K)
- -Specifically focused on coding, less versatile for general language tasks
Key features
Sourcegraph Cody
AI coding assistant with codebase context
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: Mercury Edit 2 vs Sourcegraph Cody
| Plan | Mercury Edit 2 | 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 Mercury Edit 2 pricing and Sourcegraph Cody pricing.
Who Should Use What?
On a budget?
Both are freemium. Compare plans on their websites.
Go with: Mercury Edit 2
Want the highest-rated option?
Neither has user reviews yet.
Go with: Mercury Edit 2
Value user reviews?
Neither has user reviews yet.
Go with: Sourcegraph Cody
3 Questions to Help You Decide
What's your budget?
Both are freemium. Pricing won't help you decide here.
What's your use case?
Both are ai coding tools. Compare their specific features to decide.
How important are ratings?
Neither has user reviews yet.
Key Takeaways
Sourcegraph Cody
- Free tier available
- Our pick for this comparison
Mercury Edit 2
- Choose if you want accelerate coding workflows with a small, diffusion-based LLM for extremely latency-sensitive tasks
The Bottom Line
Sourcegraph Cody is our pick.
Frequently Asked Questions
Is Mercury Edit 2 or Sourcegraph Cody better?
Sourcegraph Cody is rated in our evaluation. Both are freemium.
What are Mercury Edit 2 and Sourcegraph Cody used for?
Mercury Edit 2: Accelerate coding workflows with a small, diffusion-based LLM for extremely latency-sensitive tasks.. Sourcegraph Cody: AI coding assistant with codebase context.
What does Mercury Edit 2 cost vs Sourcegraph Cody?
Mercury Edit 2 is freemium (free tier + paid plans). Sourcegraph Cody is freemium (free tier + paid plans). Visit their websites for detailed pricing.