OpenAI vs Perplexity
Which Foundation Models AI tool is better in 2026?
OpenAI
Creator of ChatGPT, GPT-4, and the leading frontier AI lab.
Perplexity
AI-powered answer engine delivering real-time, cited responses to complex queries.
Side-by-side
OpenAI is the more established option (raised $193.3B); pricing is comparable on both sides.
| Metric | OpenAI | Perplexity |
|---|---|---|
| Taglinei | Creator of ChatGPT, GPT-4, and the leading frontier AI lab. | AI-powered answer engine delivering real-time, cited responses to complex queries. |
| Foundedi | 2015🏆 | 2022 |
| HQi | San Francisco, US | San Francisco, US |
| Employeesi | 1001-5000 | 51-200🏆 |
| Neuron scorei | 81🏆 | 79 |
| Total fundingi | $193.3B🏆 | $2.0B |
| Latest roundi | Series E · Mar 2026 | Series F · Sep 2025 |
| Valuationi | $852B🏆 | $20B |
| Cheapest paid plani | ChatGPT Plus · $20/mo | Pro · $20/mo |
| Free plani | ✓ Free | ✓ |
| Free triali | ✗ | ✗ |
| Top tier pricei | ChatGPT Team · $25/mo | Pro (Annual) · $200/mo |
| Pricing summaryi | 4 published plans | 2 published plans |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for OpenAI and Perplexity.
| Capability | OpenAI | Perplexity |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✗ | ✗ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | 6 (Python, Node.js, TypeScript, Go…) | 2 (Python, Node.js) |
| Free plan | ✓ | ✓ |
| Free trial | ✗ | ✗ |
| Verified | ✗ | ✗ |
| Active deal | ✓ | ✓ |
🟢 Strengths of OpenAI
- Has raised more capital ($193.3B vs $2.0B)
- Higher Neuron score (81 vs 79)
- More mature (2015)
🔵 Strengths of Perplexity
- 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 OpenAI if you want the most established option — it has raised $193.3B, 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
Free daily tokens via OpenAI data-sharing tier
Eligible OpenAI API tiers can earn free daily tokens on GPT-4.1, GPT-4o, and other models by opting in to share prompts and completions for model improvement.
Terms: Opt-in required. Token allotment varies by tier.
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
OpenAI vs Perplexity — which is better?
It depends on your priority. OpenAI has raised more capital and is the more established option; Perplexity has broader feature depth. See the side-by-side table above.
Is OpenAI cheaper than Perplexity?
No — Perplexity's cheapest paid plan is Pro · $20/mo, while OpenAI's is ChatGPT Plus · $20/mo.
Do OpenAI and Perplexity offer free plans?
OpenAI: Yes, has a free plan. Perplexity: Yes, has a free plan.
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