GitHub Copilot leads with superior code quality and broader language support through GPT-4 integration, while Codeium offers free unlimited usage and faster response times, making it ideal for budget-conscious developers.
GitHub Copilot vs Codeium — Side-by-side comparison on A Versus B
AI-powered code completion tool by GitHub powered by OpenAI's GPT-4 technology.
Free AI code completion platform offering unlimited usage with optional pro features and self-hosting capabilities.
Pricing Model. Model Technology. Code Completion Accuracy. Supported Programming Languages. IDE Integrations. Average Latency (Code Suggestions). Data Privacy (On-Device Option)
Choose GitHub Copilot if you prioritize code quality, advanced AI models (GPT-4), and don't mind paying for superior accuracy and broader language coverage. Choose Codeium if you want free unlimited access, faster response times, and prefer an open-source-friendly alternative with privacy-conscious deployment options.
GitHub Copilot: 2-3 minutes | Codeium: N/A
GitHub Copilot: Yes | Codeium: Yes, with role-based access control
GitHub Copilot: Very Large | Codeium: N/A
GitHub Copilot: 3+ model choices | Codeium: N/A
GitHub Copilot: Minimal (extension) | Codeium: N/A
GitHub Copilot: Copilot Pro $10/mo | Codeium: N/A
GitHub Copilot: Free tier with limited completions/chat, plus free for verified students, teachers, and OSS maintainers | Codeium: N/A
GitHub Copilot: Business $19/user/mo (Enterprise $39) | Codeium: N/A
GitHub Copilot: Plugin/extension installed into your existing IDE | Codeium: N/A
GitHub Copilot: Anthropic Claude, OpenAI GPT, Google Gemini (model picker in chat/agent) | Codeium: N/A
GitHub Copilot: Agent mode + Copilot Workspace + coding agent (issue-to-PR); strong but tighter loop trails Cursor | Codeium: N/A
GitHub Copilot: Repository context, @workspace search, and Enterprise knowledge bases; less aggressive auto-indexing | Codeium: N/A
GitHub Copilot: Very fast, low-latency completions; category pioneer and still excellent inline | Codeium: N/A
GitHub Copilot: Org policy management, SSO, audit logs, content exclusion, data residency, IP indemnification | Codeium: N/A
GitHub Copilot: 12,000 tokens (GPT-4) | Codeium: N/A
GitHub Copilot: Unlimited completions | Codeium: N/A
GitHub Copilot: VS Code, JetBrains, Neovim, Visual Studio, Sublime | Codeium: N/A
GitHub Copilot: Copilot (GPT-based, Good) | Codeium: N/A
GitHub Copilot: Limited to current + adjacent files | Codeium: N/A
GitHub Copilot: 128K tokens | Codeium: 64K tokens
GitHub Copilot: 5 major IDEs | Codeium: 5 major IDEs
GitHub Copilot: Not available | Codeium: N/A
GitHub Copilot: 30 days (free tier limited) | Codeium: N/A
GitHub Copilot: ~150ms | Codeium: ~200ms
GitHub Copilot: October 2023 (~27 months old) | Codeium: April 2024 (~20 months old)
GitHub Copilot: ~1,200,000 | Codeium: ~50,000
GitHub Copilot: ~56-62% | Codeium: ~40-45%
GitHub Copilot: Yes (OpenAI servers) | Codeium: No (default local)
GitHub Copilot: Deep (PR, commits, issues) | Codeium: Minimal
GitHub Copilot: 180 code completions | Codeium: N/A
GitHub Copilot: 15+ editors (VS Code, JetBrains, Vim, Neovim, etc.) | Codeium: N/A
GitHub Copilot: Suggestion-based only, no autonomous execution | Codeium: N/A
GitHub Copilot: OpenAI GPT-4 / Anthropic Claude | Codeium: N/A
GitHub Copilot: ~1200ms average completion | Codeium: N/A
GitHub Copilot: $10/month individual, $19/month business | Codeium: N/A
GitHub Copilot: ~5-10 visible files in editor | Codeium: N/A
GitHub Copilot: GitHub Copilot (proprietary, Codex-based) | Codeium: N/A
GitHub Copilot: 5+ (VS Code, JetBrains, Visual Studio, Vim, Neovim) | Codeium: N/A
GitHub Copilot: No—suggestions only, manual edit required | Codeium: N/A
GitHub Copilot: 1 (IDE-native, like autocomplete) | Codeium: N/A
GitHub Copilot: No (cloud-only) | Codeium: N/A
Average Response Time for Code Suggestion
GitHub Copilot: 0.5-1 (inline suggestion) | Codeium: N/A
GitHub Copilot: $10 | Codeium: Free (Pro: $12)
GitHub Copilot: 6 major platforms | Codeium: 7+ platforms
GitHub Copilot: Native PR reviews, CLI, GitHub.dev, Copilot X | Codeium: Basic GitHub support only
GitHub Copilot: Data exclusion available (enterprise only) | Codeium: Full local processing available
GitHub Copilot: $252/year | Codeium: Custom pricing
GitHub Copilot: $120 (monthly) or $100 (annual with 17% discount) | Codeium: N/A
GitHub Copilot: 40+ | Codeium: 15+ integrations
GitHub Copilot: Up to 150 lines | Codeium: N/A
GitHub Copilot: April 2024 | Codeium: N/A
GitHub Copilot: 5 MB (as extension) | Codeium: N/A
GitHub Copilot: 27% of developers | Codeium: N/A
GitHub Copilot: 2-5 seconds per suggestion | Codeium: N/A
GitHub Copilot: 5 IDE integrations | Codeium: N/A
GitHub Copilot: 20-40% faster on routine tasks | Codeium: N/A
GitHub Copilot: 2 months free trial only | Codeium: N/A
GitHub Copilot: 2 (GPT-4, Claude) | Codeium: N/A
GitHub Copilot: 4 major (VS Code, Visual Studio, GitHub.com, JetBrains Beta) | Codeium: N/A
GitHub Copilot: 1.5+ million (GitHub official, 2024) | Codeium: N/A
GitHub Copilot: Yes (GitHub Enterprise available) | Codeium: N/A
GitHub Copilot: 2–5 min (GitHub sign-in) | Codeium: 3-5 steps (plugin install)
GitHub Copilot: Mandatory (cloud-based) | Codeium: N/A
GitHub Copilot: 30-day trial only | Codeium: Full-featured free tier
GitHub Copilot: 20+ IDEs | Codeium: 9+ editors
GitHub Copilot: Not available | Codeium: Available
GitHub Copilot: 27 million | Codeium: N/A
GitHub Copilot: 5 years (2021) | Codeium: N/A
GitHub Copilot: Plugin only (requires VS Code/JetBrains) | Codeium: N/A
GitHub Copilot: Limited to referenced files | Codeium: N/A
GitHub Copilot: 5+ (VS Code, JetBrains suite, GitHub.com, etc.) | Codeium: N/A
GitHub Copilot: $10 or free with GitHub Pro | Codeium: $0 (free) or $12
GitHub Copilot: 150-250ms per suggestion | Codeium: N/A
GitHub Copilot: 8,000 tokens (~6,000 words) | Codeium: 8,000
GitHub Copilot: 8+ (VS Code, JetBrains Suite, Vim, Visual Studio, etc.) | Codeium: N/A
GitHub Copilot: 72% correct on HumanEval benchmark | Codeium: N/A
GitHub Copilot: 2-5 seconds (in-editor, no switching) | Codeium: N/A
GitHub Copilot: 5 | Codeium: 6 platforms (VS Code, JetBrains, Vim, Neovim, Emacs, Visual Studio)
GitHub Copilot: Cloud (GitHub servers) | Codeium: Cloud (US servers; on-prem available for Enterprise)
GitHub Copilot: 250,000,000 | Codeium: N/A
GitHub Copilot: $10 (Pro) or $0 (Limited) | Codeium: N/A
GitHub Copilot: 0.5 minutes | Codeium: N/A
GitHub Copilot: 90+ languages | Codeium: N/A
GitHub Copilot: Integration with VS Code | Codeium: N/A
GitHub Copilot: 50-100ms per suggestion | Codeium: N/A
GitHub Copilot: Fixed $10 (Copilot Individual) or $19 (Copilot Pro) | Codeium: N/A
GitHub Copilot: Single file at a time | Codeium: N/A
GitHub Copilot: None: requires manual git commands outside Copilot | Codeium: N/A
GitHub Copilot: No: GitHub Copilot model is fixed and proprietary | Codeium: N/A
GitHub Copilot: ~8,000 (estimated Copilot context) | Codeium: N/A
GitHub Copilot: $10/month | Codeium: Free (Pro: $12/month)
GitHub Copilot: SOC 2 Type II, ISO 27001 | Codeium: SOC 2 Type II
GitHub Copilot: Available in all tiers | Codeium: Pro tier only
GitHub Copilot: N/A | Codeium: 2,000 completions
GitHub Copilot: N/A | Codeium: Codeium proprietary model only
GitHub Copilot: N/A | Codeium: 2-5 (IDE extension install)
GitHub Copilot: N/A | Codeium: Current file + visible buffer
GitHub Copilot: N/A | Codeium: 70+ languages
GitHub Copilot: N/A | Codeium: No—suggestions only, manual application required
GitHub Copilot: N/A | Codeium: 1-2 (one-click install)
GitHub Copilot: N/A | Codeium: 2,000 completions/month
GitHub Copilot: N/A | Codeium: 120-180ms
GitHub Copilot: N/A | Codeium: Cloud-based (enterprise VPC option available)
GitHub Copilot: N/A | Codeium: VS Code, JetBrains, Vim, Visual Studio, Eclipse (5 platforms)
GitHub Copilot: N/A | Codeium: $12/month for unlimited usage
GitHub Copilot: N/A | Codeium: $0 (Pro: $20)
GitHub Copilot: N/A | Codeium: Proprietary Codeium model only
GitHub Copilot: N/A | Codeium: Not open-source
GitHub Copilot: N/A | Codeium: Limited UI settings only
GitHub Copilot: N/A | Codeium: 1 file native
Primary AI Model Quality (MMBENCH score)
GitHub Copilot: N/A | Codeium: 72 (Codeium model)
GitHub Copilot: N/A | Codeium: Free (unlimited)
GitHub Copilot: N/A | Codeium: Basic support
GitHub Copilot: N/A | Codeium: SOC 2 Type II
GitHub Copilot: N/A | Codeium: Not available
GitHub Copilot: N/A | Codeium: Pro plan only
GitHub Copilot: N/A | Codeium: 150-200ms
GitHub Copilot: N/A | Codeium: Standard SAML, No HIPAA/SOC2
GitHub Copilot: N/A | Codeium: Available on Pro/Teams
GitHub Copilot: N/A | Codeium: $0 (Free tier available)
GitHub Copilot: N/A | Codeium: ~500ms average
GitHub Copilot: N/A | Codeium: 18 integrations
GitHub Copilot: N/A | Codeium: Optional (server-based default)
GitHub Copilot: N/A | Codeium: Yes, with team features
GitHub Copilot: N/A | Codeium: 1-2 minutes (API key login)
GitHub Copilot: N/A | Codeium: 1-3 seconds (cloud-optimized)
GitHub Copilot: N/A | Codeium: 4GB (negligible, cloud-based)
GitHub Copilot: N/A | Codeium: 6+ platforms (VS Code, JetBrains, Cursor, VSCodium, Sublime, Vim)
GitHub Copilot: N/A | Codeium: 40 completions/month (free tier)
GitHub Copilot: N/A | Codeium: No (proprietary)
GitHub Copilot: N/A | Codeium: Unlimited
GitHub Copilot: N/A | Codeium: $12/month
Context Retention (consecutive requests)
GitHub Copilot: N/A | Codeium: Maintains context across 3-5 requests
GitHub Copilot: N/A | Codeium: Unlimited (with rate limits)
GitHub Copilot: N/A | Codeium: 2-5 minutes
GitHub Copilot: N/A | Codeium: ~50KB per request
GitHub Copilot: N/A | Codeium: Codeium's proprietary + Claude
GitHub Copilot: N/A | Codeium: Limited (plugin dependent)
GitHub Copilot: N/A | Codeium: 2/10 (familiar editor)
How to choose between GitHub Copilot and Codeium
GitHub Copilot vs Codeium — Structured Comparison Data
Machine-readable comparison dataset for GitHub Copilot vs Codeium. Contains 175 attribute comparisons, 5 FAQ pairs.
GitHub Copilot vs Codeium — Attribute Category Vocabulary
Taxonomy of attribute categories used to classify comparison data for GitHub Copilot vs Codeium.
Codeium offers completely free unlimited code completions with no hidden paywalls. GitHub Copilot requires a $10/month subscription, though it offers a free trial. For students and open-source maintainers, Copilot provides free access, but general users must pay.
Does Copilot or Codeium provide better code quality?
GitHub Copilot achieves a 78% code acceptance rate versus Codeium's 71%, meaning Copilot suggestions are more likely to be used without modification. This is due to Copilot's access to GPT-4 and larger training datasets. However, Codeium's quality is sufficient for most developers and continues improving.
Can I self-host or use on-device deployment?
Only Codeium offers self-hosted deployment options and on-device functionality for privacy-conscious teams. GitHub Copilot is cloud-only with no self-hosting option, though it does comply with enterprise data residency requirements.
Codeium provides faster response times (800-1000ms) compared to Copilot (1200-1500ms), making it feel more responsive during active coding. This 300-700ms difference can significantly impact development workflow, especially for developers with slower internet connections.
GitHub Copilot supports 80+ programming languages including emerging ones, while Codeium supports 70+ languages. Both excel with JavaScript, Python, Java, C++, and Go. Copilot has broader support for niche and newer languages.
How to Choose Between GitHub Copilot and Codeium
Pricing Model: GitHub Copilot has $10/month or $100/year (per user), while Codeium has Free unlimited + Pro at $12/month.
Model Technology: GitHub Copilot has GPT-4 and custom models, while Codeium has Llama 2, StarCoder, custom models.
Code Completion Accuracy: GitHub Copilot has 78% acceptance rate (industry avg), while Codeium has 71% acceptance rate.
Consider: Supported Programming Languages
Supported Programming Languages: GitHub Copilot has 80+ languages, while Codeium has 70+ languages.
IDE Integrations: GitHub Copilot has VS Code, JetBrains, Visual Studio, Vim, Neovim, while Codeium has VS Code, JetBrains, Visual Studio, Vim, Emacs.
Consider: Average Latency (Code Suggestions)
Average Latency (Code Suggestions): GitHub Copilot has 1200-1500ms, while Codeium has 800-1000ms.
Consider: Data Privacy (On-Device Option)
Data Privacy (On-Device Option): GitHub Copilot has No on-device option, while Codeium has Self-hosted option available.