AI Tool Comparison
Comparing as AI Code Generation & AutocompleteGreptile vs GitHub Copilot

Greptile
VS

GitHub Copilot
Verdict by Category
Detailed Comparison
Feature
Greptile
GitHub Copilot
Pricing
FreemiumGreptile uses a credit-based pricing model. The Starter plan is free for 1 active developer with unlimited repositories and 50 credits/month (50 standard reviews or ~16 TREX reviews). No credit card required.
The Pro plan is $30/seat/month and includes 50 credits per seat, with additional credits available at $1 each. Credits are consumed as follows: 1 credit = 1 standard PR review, 3 credits = 1 TREX runtime review (sandbox test execution). Pro adds team collaboration, admin controls, and access to all Greptile features.
Enterprise pricing is custom and adds SSO, audit logs, self-hosted deployment in your own AWS environment, BYOK (bring your own LLM providers), priority support, and dedicated SLAs. Greptile also offers free usage for qualified open-source projects and significant discounts for pre-Series A startups. A Greptile API is available at discounted bulk pricing for teams building on top of Greptile's codebase intelligence.
FreemiumGitHub Copilot Free costs $0/user/month and includes 2,000 completions per month, access to models like Haiku 4.5 and GPT-5 mini, Copilot CLI, and community support. Pro costs $10/user/month and adds cloud agent and code review access, unlimited code completion and next-edit suggestions, access to third-party agents like Claude Code and Codex, model selection, and $15 in monthly total credits. Pro+ costs $39/user/month and adds premium models including Opus, audit logs, 4x+ more included usage than Pro, and $70 in monthly credits. Max costs $100/user/month for sustained high-volume agent workflows, with priority access to new models, 2.9x+ more usage than Pro+, and $200 in monthly credits. For businesses, the Business plan costs $19/user/month with unlimited code completion, cloud agent and code review access, a broad model catalog, access control, budget governance, and IP indemnity. Enterprise costs $39/user/month with everything in Business plus priority access to new models and 2x the included usage. GitHub AI Credits (1 credit = $0.01) meter usage for chat, agents, CLI, Spaces, and Spark beyond the included monthly allowance.
Categories
AI Coding AssistantsAI Productivity ToolsAI Developer APIs & Platforms
AI Coding Assistants
Summary
The AI code reviewer that understands your entire codebase — merge 4x faster
AI pair programmer for code completion, chat, and autonomous coding agents
Greptile Pros & Cons
Pros
- Deepest codebase context of any code review tool — builds a full graph of files, functions, and dependencies, not just the diff
- 'Fix with Agent' button uniquely integrates with Claude Code, Codex, Cursor, Conductor, and Devin for automated review-fix loops
- TREX runtime validation (Beta) writes and executes real tests in a sandbox — the only code review tool that actually runs the code
- Free Starter plan for 1 developer with 50 reviews/month and unlimited repos — genuinely usable with no credit card required
- Self-hosted and BYOK options for full data sovereignty in air-gapped and regulated environments
- Trusted by Brex (CTO: 'outperforms them all by a mile'), NVIDIA, Retool, Substack, Scale, PostHog, Mintlify, Zapier, and 22,000+ teams
Cons
- Credit-based pricing can be unpredictable — TREX runtime reviews cost 3 credits vs 1 for standard reviews, so heavy users of the most valuable feature pay 3x more
- Pro at $30/seat/month is more expensive than CodeRabbit Pro ($24/user/month) for standard PR review without TREX
- Founded 2023 by recent graduates — smaller team than competitors like CodeRabbit ($143M raised) despite raising a $30M Series A at $180M valuation
- Series A reported in talks as of July 2025 but not confirmed closed — some uncertainty around funding timeline
- Early culture of very long working hours was publicly noted by founder (9am–11pm, 6–7 days/week) — may affect team sustainability
GitHub Copilot Pros & Cons
Pros
- Free tier available with no credit card required to get started
- Deep native integration with GitHub, VS Code, Visual Studio, and JetBrains IDEs
- Autonomous coding agent can work issues end-to-end toward a pull request
- Broad model choice, including Claude, GPT, and third-party agents like Codex
- IP indemnification available for unmodified suggestions with filtering enabled
- Backed by extensive enterprise governance, audit logs, and budget controls
Cons
- Free tier is capped at 2,000 completions and 50 chat requests per month
- Premium models like Opus require the pricier Pro+ or Max plans
- Suggestions can occasionally match public code, raising minor copyright considerations
- Quality varies by programming language depending on training data representation
- Enterprise-grade codebase indexing and org-wide chat require the costlier Enterprise plan