OpenAI vs Reka AI
Which Foundation Models AI tool is better in 2026?
OpenAI
Creator of ChatGPT, GPT-4, and the leading frontier AI lab.
Reka AI
Multimodal AI models for the enterprise
Side-by-side
OpenAI is the more established option (raised $193.3B), but Reka AI is cheaper to start.
| Metric | OpenAI | Reka AI |
|---|---|---|
| Taglinei | Creator of ChatGPT, GPT-4, and the leading frontier AI lab. | Multimodal AI models for the enterprise |
| Foundedi | 2015🏆 | 2022 |
| HQi | San Francisco, US | San Francisco, US |
| Employeesi | 1001-5000 | 50-200🏆 |
| Neuron scorei | 99🏆 | 54 |
| Total fundingi | $193.3B🏆 | $110M |
| Latest roundi | Series E · Mar 2026 | Series B · Jul 2025 |
| Valuationi | $852B🏆 | $1B |
| Cheapest paid plani | ChatGPT Plus · $20/mo | Pricing not disclosed🏆 |
| Free plani | ✓ Free | ✗ |
| Free triali | ✗ | ✗ |
| Top tier pricei | ChatGPT Team · $25/mo | Pricing not disclosed |
| Pricing summaryi | 4 published plans | Freemium |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for OpenAI and Reka AI.
| Capability | OpenAI | Reka AI |
|---|---|---|
| MCP support | ✓ | ✗ |
| Public API | ✓ | ✓ |
| Webhooks | ✓ | ✗ |
| OAuth 2.0 | ✓ | ✗ |
| SDK languages | 6 (Python, Node.js, TypeScript, Go…) | 1 (Python) |
| Free plan | ✓ | ✗ |
| Free trial | ✗ | ✗ |
| Verified | ✗ | ✓ |
| Active deal | ✓ | ✗ |
🟢 Strengths of OpenAI
- Has raised more capital ($193.3B vs $110M)
- Higher Neuron score (99 vs 54)
- Offers a free plan
- More mature (2015)
🔵 Strengths of Reka AI
- Newer company (2022)
- Verified profile
Which should you choose?
Choose Reka AI if price matters most — it starts at Freemium, 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.
Frequently asked questions
OpenAI vs Reka AI — which is better?
It depends on your priority. OpenAI has raised more capital and is the more established option; Reka AI is cheaper to start. See the side-by-side table above.
Is OpenAI cheaper than Reka AI?
No — Reka AI's cheapest paid plan is Freemium, while OpenAI's is ChatGPT Plus · $20/mo.
Do OpenAI and Reka AI offer free plans?
OpenAI: Yes, has a free plan. Reka AI: Paid only.
Explore more Foundation Models tools
Contextual paths to related AI startups, deals and rankings.