According to AI Tier List, Sourcegraph Cody and What The Diff are both rated Tier B. The better choice depends on your specific use case.
 |  | |
|---|---|---|
| Tier | Tier B | Tier B |
| Rating | 3 / 5 | 3 / 5 |
| Pricing | Enterprise | Freemium |
| Category | Coding & Development | Coding & Development |
| Best For | coding, assistant, refactoring, generation, explanation | code-review, pull-request, developer-tools, ai-explanation, productivity |
Large-scale multi-repo search, 1M token context support, enterprise security and compliance, sophisticated codebase understanding
Discontinuation of free/low-cost plans for individual developers, high enterprise entry cost, lack of competitive agentic workflows
Clear and concise code change explanations, reduced code review time, improved developer productivity, enhanced understanding of complex PRs
Potential for AI explanation accuracy variations, possible limitations in specific language/framework support, early-stage service, pricing model uncertainty
