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NeuronFeed

OpenAI vs Upstage

Which Foundation Models AI tool is better in 2026?

OpenAI

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

$193.3B

Upstage

$117M

Side-by-side

Verdict

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

Metric OpenAI Upstage
Taglinei Creator of ChatGPT, GPT-4, and the leading frontier AI lab.
Foundedi 2015🏆 2020
HQi San Francisco, US
Employeesi 1001-5000 11-50🏆
Neuron scorei 99🏆 73
Total fundingi $193.3B🏆 $117M
Latest roundi Series E · Mar 2026 Series B
Valuationi $852B🏆
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 Free
Categoriesi

Capability matrix

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

Capability OpenAI Upstage
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 OpenAI

  • Has raised more capital ($193.3B vs $117M)
  • Higher Neuron score (99 vs 73)
  • Lower starting price ($20/mo)
  • More mature (2015)

🔵 Strengths of Upstage

  • Offers a free trial
  • Newer company (2020)

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

OpenAI vs Upstage — which is better?

It depends on your priority. OpenAI has raised more capital and is the more established option; Upstage has broader feature depth. See the side-by-side table above.

Is OpenAI cheaper than Upstage?

Yes — OpenAI's cheapest paid plan is ChatGPT Plus · $20/mo, while Upstage's is Free.

Do OpenAI and Upstage offer free plans?

OpenAI: Yes, has a free plan. Upstage: Yes, has a free plan.

Contextual paths to related AI startups, deals and rankings.