AI21
1 models indexed
AI21
1models
Avg: $2.00 / 1M input.1 models with 128K+ context. 1 modality types.
View AI21 collection →AI21 vs Stepfun
Comparing model portfolios, pricing, and capabilities across 1+ AI21 models and 2+ Stepfun models.
At a glance
Stepfun
2 models indexed
Stepfun
2models
Avg: $0.05 / 1M input.2 models with 128K+ context. 1 modality types.
View Stepfun collection →Top 5 cheapest — AI21
| Model | Context | Input / 1M | Modality |
|---|---|---|---|
| AI21: Jamba Large 1.7 | 256K | $2.0000 | text->text |
Top 5 cheapest — Stepfun
| Model | Context | Input / 1M | Modality |
|---|---|---|---|
| StepFun: Step 3.5 Flash (free) | 256K | $0.0000 | text->text |
| StepFun: Step 3.5 Flash | 262.144K | $0.1000 | text->text |
Frequently asked questions
Which provider has more models — AI21 or Stepfun?
AI21 has 1 models. Stepfun has 2 models.
Which is cheaper on average — AI21 or Stepfun?
AI21 average: $2.00/1M. Stepfun average: $0.05/1M.
Which provider has more long-context (128K+) models?
AI21: 1 models. Stepfun: 2 models.
How do I compare specific models between AI21 and Stepfun?
Use the AI21 and Stepfun collection pages to browse individual models, then open a pairwise comparison from any model page.