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NeuronFeed

Lumai vs OpenAI

Which Foundation Models AI tool is better in 2026?

Lumai

3D optical computing that slashes the cost and power of AI inference.

$15M

OpenAI

Creator of ChatGPT, GPT-4, and the leading frontier AI lab.

$193.3B

Side-by-side

Verdict

OpenAI leads on both fronts — more capital raised ($193.3B) and a lower entry price than Lumai.

Metric Lumai OpenAI
Taglinei 3D optical computing that slashes the cost and power of AI inference. Creator of ChatGPT, GPT-4, and the leading frontier AI lab.
Foundedi 2022 2015🏆
HQi Oxford, GB San Francisco, US
Employeesi 11-50🏆 1001-5000
Neuron scorei 54 83🏆
Total fundingi $15M $193.3B🏆
Latest roundi Series A · Apr 2025 Series E · Mar 2026
Valuationi $852B🏆
Cheapest paid plani Pricing not disclosed ChatGPT Plus · $20/mo🏆
Free plani ✓ Free
Free triali
Top tier pricei Pricing not disclosed ChatGPT Team · $25/mo
Pricing summaryi Enterprise · Contact sales 4 published plans
Categoriesi

Capability matrix

Developer-facing capabilities and access signals for Lumai and OpenAI.

Capability Lumai 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 Lumai

  • Newer company (2022)

🔵 Strengths of OpenAI

  • Has raised more capital ($193.3B vs $15M)
  • Higher Neuron score (83 vs 54)
  • Offers a free plan
  • Lower starting price ($20/mo)

Which should you choose?

Choose OpenAI if price matters most — it starts at Free · From $20/mo, 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

Deal
OpenAI

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.

No code needed — discount applied automatically. Claim deal

Terms: Opt-in required. Token allotment varies by tier.

Frequently asked questions

Lumai vs OpenAI — which is better?

It depends on your priority. Lumai is the leaner option; OpenAI is cheaper to start. See the side-by-side table above.

Is Lumai cheaper than OpenAI?

No — OpenAI's cheapest paid plan is ChatGPT Plus · $20/mo, while Lumai's is Enterprise · Contact sales.

Do Lumai and OpenAI offer free plans?

Lumai: Paid only. OpenAI: Yes, has a free plan.

Contextual paths to related AI startups, deals and rankings.