Decart vs OpenAI
Which Foundation Models AI tool is better in 2026?
Decart
Real-time generative video and world models
OpenAI
Creator of ChatGPT, GPT-4, and the leading frontier AI lab.
Side-by-side
| Decart | OpenAI | |
|---|---|---|
| Tagline | Real-time generative video and world models | Creator of ChatGPT, GPT-4, and the leading frontier AI lab. |
| Founded | 2023 | 2015 |
| HQ | Tel Aviv, IL | San Francisco, US |
| Employees | 51-100 | 1001-5000 |
| Total funding | $153M | $193.3B |
| Latest round | Series B · Aug 2025 | series-e · Mar 2026 |
| Valuation | $3.1B | $852B |
| Cheapest paid plan | Pricing not disclosed | Go · $8/mo |
| Free plan | ✓ | ✓ Free |
| Free trial | ✓ | ✗ |
| Top tier price | Pricing not disclosed | Pro · $200/mo |
| Pricing summary | Free | 6 published plans |
| Categories |
Capability matrix
Developer-facing capabilities and access signals for Decart and OpenAI.
| Capability | Decart | OpenAI |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✗ | ✗ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | — | 6 (Python, Node.js, TypeScript, Go…) |
| Free plan | ✓ | ✓ |
| Free trial | ✓ | ✗ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Decart
- Offers a free trial
- Newer company (2023)
🔵 Strengths of OpenAI
- Has raised more capital ($193.3B vs $153M)
- Higher Neuron score (81 vs 54)
- More mature (2015)
Which should you choose?
Choose Decart 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.
Frequently asked questions
Decart vs OpenAI — which is better?
It depends on your priority. Decart is the leaner option; OpenAI has broader feature depth. See the side-by-side table above.
Is Decart cheaper than OpenAI?
Yes — Decart's cheapest paid plan is Free, while OpenAI's is Go · $8/mo.
Do Decart and OpenAI offer free plans?
Decart: Yes, has a free plan. OpenAI: Yes, has a free plan.
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