Perplexity vs StepFun
Which Foundation Models AI tool is better in 2026?
Perplexity
AI-powered answer engine delivering real-time, cited responses to complex queries.
StepFun
StepFun offers a suite of AI tools including knowledge base Q&A, image creation, and advanced multimodal reasoning models.
Side-by-side
Perplexity leads on both fronts — more capital raised ($2.0B) and a lower entry price than StepFun.
| Metric | Perplexity | StepFun |
|---|---|---|
| Taglinei | AI-powered answer engine delivering real-time, cited responses to complex queries. | StepFun offers a suite of AI tools including knowledge base Q&A, image creation, and advanced multimodal reasoning models. |
| Foundedi | 2022🏆 | — |
| HQi | San Francisco, US | CN |
| Employeesi | 51-200🏆 | — |
| Neuron scorei | 78🏆 | 21 |
| Total fundingi | $2.0B🏆 | Undisclosed |
| Latest roundi | Series F · Sep 2025 | — |
| Valuationi | $20B🏆 | — |
| Cheapest paid plani | Pro · $20/mo🏆 | — |
| Free plani | ✓ | ✗ |
| Free triali | ✗ | ✗ |
| Top tier pricei | Pro (Annual) · $200/mo | Step Plan · Contact sales |
| Pricing summaryi | 2 published plans | 1 published plans |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Perplexity and StepFun.
| Capability | Perplexity | StepFun |
|---|---|---|
| MCP support | ✓ | ✗ |
| Public API | ✓ | ✗ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✓ | ✗ |
| SDK languages | 2 (Python, Node.js) | — |
| Free plan | ✓ | ✗ |
| Free trial | ✗ | ✗ |
| Verified | ✗ | ✗ |
| Active deal | ✓ | ✗ |
🟢 Strengths of Perplexity
- Has raised more capital ($2.0B vs Undisclosed)
- Higher Neuron score (78 vs 21)
- Offers a free plan
- Newer company (2022)
🔵 Strengths of StepFun
- Strong in Foundation Models
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 Perplexity if you want the most established option — it has raised $2.0B, 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
Perplexity vs StepFun — which is better?
It depends on your priority. Perplexity has raised more capital and is the more established option; StepFun has broader feature depth. See the side-by-side table above.
Is Perplexity cheaper than StepFun?
Yes — Perplexity's cheapest paid plan is Pro · $20/mo, while StepFun's is Freemium.
Do Perplexity and StepFun offer free plans?
Perplexity: Yes, has a free plan. StepFun: Paid only.
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