STACKQUADRANT

GitHub Copilot

AI Code Assistantfreemium

GitHub's AI pair programmer powered by OpenAI. Provides inline suggestions, chat assistance, and workspace-aware completions.

GitHub / MicrosoftWebsiteDocsGitHub Compare →Changelog (1)Last evaluated: Sep 25, 2026
8.1/10
Weighted average across all evaluation dimensions. Scores are based on benchmark testing, expert review, and community feedback.
Capability Profile
Code GenerationQuality and accuracy of generated code, including correctness, completeness, and adherence to best practices.
Context UnderstandingAbility to comprehend project structure, dependencies, and codebase-wide context for accurate assistance.
Developer ExperienceEase of use, IDE integration quality, onboarding speed, and workflow friction reduction.
Multi-file EditingCapability to make coordinated changes across multiple files while maintaining consistency.
Debugging & FixingEffectiveness at identifying bugs, suggesting fixes, and resolving errors in existing code.
Ecosystem IntegrationSupport for various languages, frameworks, package managers, and development tools.
Score Trend
8.1 → 8.1▼0.0
Score Changes
Code Generation8.3 → 8.4 ▲0.1
Sep 25, 2026Agent Mode GA + multi-model access
Context Understanding7.8 → 8.0 ▲0.2
Sep 25, 20261M context window
Developer Experience8.8 → 7.8 ▼1.0
Sep 25, 2026Usage-based billing backlash; lowest satisfaction/share erosion vs rivals
Multi-file Editing7.5 → 7.8 ▲0.3
Sep 25, 2026Agent Mode multi-file handling improved
Debugging & Fixing8.0 → 8.1 ▲0.1
Sep 25, 2026MCP support, reasoning-level controls
Pricing & Licensing
Pricing
Free (2000 completions/mo), Individual $10/mo, Business $19/seat/mo
License
Proprietary
Community
Developers
1.8M+ developers
Benchmark Results
Multi-file Refactoring Challenge
Time: 8.3
Completion: 85
Code Quality: 8
Tests Passing: 43
Bug Detection & Fix Rate
Time: 14
Bugs Fixed: 8
Bugs Found: 9
False Positives: 3
Greenfield App Scaffold
Code Quality: 7.8
Test Coverage: 60
Runs First Try: 0
Features Complete: 75
Test Generation Quality
Edge Cases: 72
Readability: 7.8
False Passes: 3
Mutation Score: 65
Features
vscodejetbrainsneovimmulti-editorworkspace
Dimension Scores
8-105-7.9<5
How we score →
Code GenerationQuality and accuracy of generated code, including correctness, completeness, and adherence to best practices.Weight: 100%
8.4

Agent Mode GA in VS Code + JetBrains; multi-model access (GPT-5 mini/4.1, Claude, Gemini) improved output quality.

Context UnderstandingAbility to comprehend project structure, dependencies, and codebase-wide context for accurate assistance.Weight: 100%
8.0

1M-token context window and adjustable reasoning levels added to Agent Mode.

Developer ExperienceEase of use, IDE integration quality, onboarding speed, and workflow friction reduction.Weight: 100%
7.8

Jun 1 2026 shift to usage-based "AI Credits" billing drew significant developer backlash ("less for the same price"); JetBrains 2026 survey put Copilot's "most loved" score lowest of the three majors (9%), with reported developer share falling ~67%->51% YoY.

Multi-file EditingCapability to make coordinated changes across multiple files while maintaining consistency.Weight: 90%
7.8

Agent Mode + Microsoft Agent Framework (stable Aug 2026) improved coordinated multi-file task handling.

Debugging & FixingEffectiveness at identifying bugs, suggesting fixes, and resolving errors in existing code.Weight: 90%
8.1

MCP support and expanded reasoning-level controls aid diagnostic workflows.

Ecosystem IntegrationSupport for various languages, frameworks, package managers, and development tools.Weight: 80%
8.9

Best-in-class GitHub integration. Works across all major IDEs. Extensive language support.

Stack Appearances
The Enterprise Safe Stack8.2
Role: Primary coding assistant — inline completions and chat
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