Provider comparison

~openai vs Stepfun

Comparing model portfolios, pricing, and capabilities across 2+ ~openai models and 3+ Stepfun models.

At a glance

Top 5 cheapest — ~openai

ModelContextInput / 1MModality
OpenAI GPT Mini Latest400K$0.7500text+image+file->text
OpenAI GPT Latest1,050K$5.0000text+image+file->text

Top 5 cheapest — Stepfun

ModelContextInput / 1MModality
StepFun: Step 3.5 Flash (free)256K$0.0000text->text
StepFun: Step 3.5 Flash262.144K$0.1000text->text
StepFun: Step 3.7 Flash262.144K$0.2000text+image+video->text

Frequently asked questions

Which provider has more models — ~openai or Stepfun?

~openai has 2 models. Stepfun has 3 models.

Which is cheaper on average — ~openai or Stepfun?

~openai average: $2.88/1M. Stepfun average: $0.10/1M.

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

~openai: 2 models. Stepfun: 3 models.

How do I compare specific models between ~openai and Stepfun?

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

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