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OpenAI vs Reflection AI

Which Foundation Models AI tool is better in 2026?

OpenAI

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

$193.3B

Reflection AI

America's open frontier AI lab building autonomous coding agents

$2.1B

Side-by-side

Verdict

OpenAI is the more established option (raised $193.3B), but Reflection AI is cheaper to start.

Metric OpenAI Reflection AI
Taglinei Creator of ChatGPT, GPT-4, and the leading frontier AI lab. America's open frontier AI lab building autonomous coding agents
Foundedi 2015🏆 2024
HQi San Francisco, US New York, US
Employeesi 1001-5000 51-100🏆
Neuron scorei 83🏆 82
Total fundingi $193.3B🏆 $2.1B
Latest roundi Series E · Mar 2026 Series B · Oct 2025
Valuationi $852B🏆 $8B
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 Enterprise · Contact sales
Categoriesi

Capability matrix

Developer-facing capabilities and access signals for OpenAI and Reflection AI.

Capability OpenAI Reflection AI
MCP support
Public API
Webhooks
OAuth 2.0
SDK languages 6 (Python, Node.js, TypeScript, Go…) 2 (python, typescript)
Free plan
Free trial
Verified
Active deal

🟢 Strengths of OpenAI

  • Has raised more capital ($193.3B vs $2.1B)
  • Higher Neuron score (83 vs 82)
  • Offers a free plan
  • More mature (2015)

🔵 Strengths of Reflection AI

  • Newer company (2024)

Which should you choose?

Choose Reflection AI if price matters most — it starts at Enterprise · Contact sales, 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

OpenAI vs Reflection AI — which is better?

It depends on your priority. OpenAI has raised more capital and is the more established option; Reflection AI is cheaper to start. See the side-by-side table above.

Is OpenAI cheaper than Reflection AI?

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

Do OpenAI and Reflection AI offer free plans?

OpenAI: Yes, has a free plan. Reflection AI: Paid only.

Contextual paths to related AI startups, deals and rankings.