Glean vs Sesame
Which Agents AI tool is better in 2026?
Glean
Work AI for the entire enterprise
Sesame
Lifelike voice companions and AI smart glasses
Side-by-side
| Glean | Sesame | |
|---|---|---|
| Tagline | Work AI for the entire enterprise | Lifelike voice companions and AI smart glasses |
| Founded | 2019 | 2023 |
| HQ | Palo Alto, US | San Francisco, US |
| Employees | 500-1000 | 51-100 |
| Total funding | $750M | $307.6M |
| Latest round | Series F · Jun 2025 | Series B · Oct 2025 |
| Valuation | $7.2B | — |
| Cheapest paid plan | Pricing not disclosed | Pricing not disclosed |
| Free plan | ✗ | ✗ |
| Free trial | ✗ | ✗ |
| Top tier price | Pricing not disclosed | Pricing not disclosed |
| Pricing summary | Enterprise · Contact sales | Freemium |
| Categories |
Capability matrix
Developer-facing capabilities and access signals for Glean and Sesame.
| Capability | Glean | Sesame |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✓ | ✓ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | 4 (Python, TypeScript, Java, Go) | 1 (python) |
| Free plan | ✗ | ✗ |
| Free trial | ✗ | ✗ |
| Verified | ✓ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Glean
- Has raised more capital ($750M vs $307.6M)
- Higher Neuron score (56 vs 54)
- More mature (2019)
- Verified profile
🔵 Strengths of Sesame
- Newer company (2023)
Which should you choose?
Choose Sesame if price matters most — it starts at Freemium, 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
Glean vs Sesame — which is better?
It depends on your priority. Glean has raised more capital and is the more established option; Sesame is cheaper to start. See the side-by-side table above.
Is Glean cheaper than Sesame?
No — Sesame's cheapest paid plan is Freemium, while Glean's is Enterprise · Contact sales.
Do Glean and Sesame offer free plans?
Glean: Paid only. Sesame: Paid only.
Explore more AI Agents tools
Contextual paths to related AI startups, deals and rankings.