Cerebras Systems vs Perplexity
Which Foundation Models AI tool is better in 2026?
Cerebras Systems
Wafer-scale AI chips for unprecedented speed
Perplexity
AI-powered answer engine delivering real-time, cited responses to complex queries.
Side-by-side
Cerebras Systems is the more established option (raised $8.0B), but Perplexity is cheaper to start.
| Metric | Cerebras Systems | Perplexity |
|---|---|---|
| Taglinei | Wafer-scale AI chips for unprecedented speed | AI-powered answer engine delivering real-time, cited responses to complex queries. |
| Foundedi | 2016🏆 | 2022 |
| HQi | Sunnyvale, US | San Francisco, US |
| Employeesi | 500-1000 | 51-200🏆 |
| Neuron scorei | 55 | 82🏆 |
| Total fundingi | $8.0B🏆 | $2.0B |
| Latest roundi | other · May 2026 | Series F · Sep 2025 |
| Valuationi | $56.4B🏆 | $20B |
| Cheapest paid plani | Cerebras Code Pro · $50/mo | Pro · $20/mo🏆 |
| Free plani | ✓ Free | ✓ |
| Free triali | ✗ | ✗ |
| Top tier pricei | Cerebras Code Max · $200/mo | Pro (Annual) · $200/mo |
| Pricing summaryi | 5 published plans | 2 published plans |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Cerebras Systems and Perplexity.
| Capability | Cerebras Systems | Perplexity |
|---|---|---|
| MCP support | ✗ | ✓ |
| Public API | ✓ | ✓ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✓ |
| SDK languages | 2 (Python, Node.js) | 2 (Python, Node.js) |
| Free plan | ✓ | ✓ |
| Free trial | ✗ | ✗ |
| Verified | ✓ | ✗ |
| Active deal | ✗ | ✓ |
🟢 Strengths of Cerebras Systems
- Has raised more capital ($8.0B vs $2.0B)
- More mature (2016)
- Verified profile
🔵 Strengths of Perplexity
- Higher Neuron score (82 vs 55)
- Offers a free plan
- Newer company (2022)
Which should you choose?
Choose Perplexity if price matters most — it starts at Free, which is friendlier for teams watching burn. Both Foundation Models tools ship core features, so the cost delta often decides it for small teams and solo operators.
Choose Cerebras Systems if you want the most established option — it has raised $8.0B, 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.
💸 Deals
1 month of Perplexity Pro free for students
Students get one free month of Perplexity Pro — unlimited Pro searches, GPT-5, Claude, and image generation included.
Terms: Requires .edu email verification.
Frequently asked questions
Cerebras Systems vs Perplexity — which is better?
It depends on your priority. Cerebras Systems has raised more capital and is the more established option; Perplexity is cheaper to start. See the side-by-side table above.
Is Cerebras Systems cheaper than Perplexity?
No — Perplexity's cheapest paid plan is Pro · $20/mo, while Cerebras Systems's is Cerebras Code Pro · $50/mo.
Do Cerebras Systems and Perplexity offer free plans?
Cerebras Systems: Yes, has a free plan. Perplexity: Yes, has a free plan.
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