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NeuronFeed

Mabl vs OpenAI

Which Developer Tools AI tool is better in 2026?

Mabl

Low-code intelligent test automation for web, mobile, and API.

$76.1M

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 Mabl.

Metric Mabl OpenAI
Taglinei Low-code intelligent test automation for web, mobile, and API. Creator of ChatGPT, GPT-4, and the leading frontier AI lab.
Foundedi 2017 2015🏆
HQi US San Francisco, US
Employeesi 1001-5000🏆
Neuron scorei 68 99🏆
Total fundingi $76.1M $193.3B🏆
Latest roundi Series C · Nov 2021 Series E · Mar 2026
Valuationi $852B🏆
Cheapest paid plani From $500/mo ChatGPT Plus · $20/mo🏆
Free plani ✓ Free
Free triali
Top tier pricei Pricing not disclosed ChatGPT Team · $25/mo
Pricing summaryi Paid · From $500/mo 4 published plans
Categoriesi

Capability matrix

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

Capability Mabl OpenAI
MCP support
Public API
Webhooks
OAuth 2.0
SDK languages 3 (JavaScript, Python, Java) 6 (Python, Node.js, TypeScript, Go…)
Free plan
Free trial
Verified
Active deal

🟢 Strengths of Mabl

  • Newer company (2017)

🔵 Strengths of OpenAI

  • Has raised more capital ($193.3B vs $76.1M)
  • Higher Neuron score (99 vs 68)
  • 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 AI Developer Tools 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

Mabl vs OpenAI — which is better?

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

Is Mabl cheaper than OpenAI?

No — OpenAI's cheapest paid plan is ChatGPT Plus · $20/mo, while Mabl's is Paid · From $500/mo.

Do Mabl and OpenAI offer free plans?

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

Contextual paths to related AI startups, deals and rankings.