Perplexity
Conversational search that cites its sources and offers deep research modes.
Full Perplexity record →Head to head
Perplexity vs Glean
Perplexity (Perplexity) and Glean (Glean) both sit in Search & Research. Perplexity is the cheaper entry point at from $20/mo. Every value below comes from the latest crawl of the vendors' own pages.
| Attribute | Perplexity Perplexity | Glean Glean |
|---|---|---|
| Segment | Search & Research | Search & Research |
| Version | Sonar API | June 2026 |
| Entry cost | from $20/mo | from $100/mo |
| Pricing tiers | Free free · Pro $20 · Max $200 · Enterprise Pro $40 | Enterprise free |
| Model stack | Claude Opus 4.5 · Frontier Models · Gemini 3 Pro · GPT-5.2 · Sonar | 40+ Unique LLMs ( · Claude · growing!) · Model hub (supports 40+ LLMs) |
| Context window | Varies by model | Model-dependent |
| Public API | ||
| Routes models | ||
| Changes / 30d | 2 | 2 |
| Origin | Global | Global |
| Capabilities | Cited answers, Deep research, Comet browser, Spaces, Shopping, Focus modes, Gateway API, Agent API | Permissions-aware search, Knowledge graph, Glean Agents, 100+ connectors, Assistant, Enterprise Search, Glean Assistant, Agent Builder |
Glean
Glean indexes SaaS, docs and chat with permissions-aware retrieval, then layers assistants and agents on the resulting knowledge graph.
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