Which Agents AI tool is better in 2026?
Advanced language AI for enterprise applications
The world's most adopted AI code assistant — 1M+ developers inside GitHub
| AI21 Labs | GitHub Copilot | |
|---|---|---|
| Tagline | Advanced language AI for enterprise applications | The world's most adopted AI code assistant — 1M+ developers inside GitHub |
| Founded | 2017 | 2021 |
| HQ | Tel Aviv, IL | San Francisco, US |
| Employees | 200-500 | 1001-5000 |
| Total funding | $336M | Undisclosed |
| Latest round | Series C | corporate-backed · Jun 2021 |
| Valuation | $1.4B | — |
| Cheapest paid plan | — | Pro · $10/mo |
| Free plan | ✗ | ✓ Free |
| Free trial | ✓ | ✗ |
| Top tier price | Enterprise / Custom Solutions · Contact sales | Pro+ · $39/mo |
| Pricing summary | 2 published plans | 3 published plans |
| Categories |
Developer-facing capabilities and access signals for AI21 Labs and GitHub Copilot.
| Capability | AI21 Labs | GitHub Copilot |
|---|---|---|
| MCP support | ✗ | ✓ |
| Public API | ✓ | ✗ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | 2 (Python, TypeScript) | — |
| Free plan | ✗ | ✓ |
| Free trial | ✓ | ✗ |
| Verified | ✓ | ✗ |
| Active deal | ✗ | ✗ |
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 AI21 Labs if you want the most established option — it has raised $336M, 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.
It depends on your priority. AI21 Labs has raised more capital and is the more established option; GitHub Copilot is cheaper to start. See the side-by-side table above.
No — GitHub Copilot's cheapest paid plan is Pro · $10/mo, while AI21 Labs's is Free trial.
AI21 Labs: Free trial only. GitHub Copilot: Yes, has a free plan.
Contextual paths to related AI startups, deals and rankings.