Provider comparison

OpenAI vs Upstage

Comparing model portfolios, pricing, and capabilities across 114+ OpenAI models and 2+ Upstage models.

At a glance

Top 5 cheapest — OpenAI

ModelContextInput / 1MModality
OpenAI: gpt-oss-120b (free)131.072K$0.0000text->text
OpenAI: gpt-oss-20b (free)131.072K$0.0000text->text
OpenAI: GPT-5 Nano (batch)400K$0.0250text+image+file->text
OpenAI: gpt-oss-20b131.072K$0.0300text->text
OpenAI: gpt-oss-120b (exacto)131.072K$0.0390text->text

Top 5 cheapest — Upstage

ModelContextInput / 1MModality
Upstage: Solar Pro 4524.288K$0.0900text->text
Upstage: Solar Pro 3131.072K$0.1500text->text

Frequently asked questions

Which provider has more models — OpenAI or Upstage?

OpenAI has 114 models. Upstage has 2 models.

Which is cheaper on average — OpenAI or Upstage?

OpenAI average: $5.95/1M. Upstage average: $0.12/1M.

Which provider has more long-context (128K+) models?

OpenAI: 107 models. Upstage: 2 models.

How do I compare specific models between OpenAI and Upstage?

Use the OpenAI and Upstage collection pages to browse individual models, then open a pairwise comparison from any model page.

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