GitHub Copilot vs Glean
Which Agents AI tool is better in 2026?
GitHub Copilot
The world's most adopted AI code assistant — 1M+ developers inside GitHub
Glean
Work AI for the entire enterprise
Side-by-side
| GitHub Copilot | Glean | |
|---|---|---|
| Tagline | The world's most adopted AI code assistant — 1M+ developers inside GitHub | Work AI for the entire enterprise |
| Founded | 2021 | 2019 |
| HQ | San Francisco, US | Palo Alto, US |
| Employees | 1001-5000 | 500-1000 |
| Total funding | Undisclosed | $750M |
| Latest round | corporate-backed · Jun 2021 | Series F · Jun 2025 |
| Valuation | — | $7.2B |
| Cheapest paid plan | Pro · $10/mo | Pricing not disclosed |
| Free plan | ✓ Free | ✗ |
| Free trial | ✗ | ✗ |
| Top tier price | Pro+ · $39/mo | Pricing not disclosed |
| Pricing summary | 3 published plans | Enterprise · Contact sales |
| Categories |
Capability matrix
Developer-facing capabilities and access signals for GitHub Copilot and Glean.
| Capability | GitHub Copilot | Glean |
|---|---|---|
| MCP support | ✓ | ✗ |
| Public API | ✗ | ✓ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | — | 4 (Python, TypeScript, Java, Go) |
| Free plan | ✓ | ✗ |
| Free trial | ✗ | ✗ |
| Verified | ✗ | ✓ |
| Active deal | ✗ | ✗ |
🟢 Strengths of GitHub Copilot
- Higher Neuron score (88 vs 56)
- Offers a free plan
- Lower starting price ($10/mo)
- Newer company (2021)
🔵 Strengths of Glean
- Has raised more capital ($750M vs Undisclosed)
- More mature (2019)
- Verified profile
Which should you choose?
Choose GitHub Copilot if price matters most — it starts at Free · From $10/mo, which is friendlier for teams watching burn. Both AI Agents tools ship core features, so the cost delta often decides it for small teams and solo operators.
Choose Glean if you want the most established option — it has raised $750M, suggesting more runway for enterprise features, support, and long-term roadmap. For mission-critical workflows or larger teams, that stability often outweighs a lower monthly price.
Frequently asked questions
GitHub Copilot vs Glean — which is better?
It depends on your priority. GitHub Copilot is the leaner option; Glean has broader feature depth. See the side-by-side table above.
Is GitHub Copilot cheaper than Glean?
Yes — GitHub Copilot's cheapest paid plan is Pro · $10/mo, while Glean's is Enterprise · Contact sales.
Do GitHub Copilot and Glean offer free plans?
GitHub Copilot: Yes, has a free plan. Glean: Paid only.
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