API Provider1 active models1 organizationplatform.stepfun.com

StepFun: API pricing, performance & models

StepFun hosts 1 active AI models, with input pricing from $0.10 per 1M tokens, averaging 150 tok/s output throughput, with up to 66K context window. Compare StepFun's API pricing, latency, and feature support against other LLM providers.

First-party only
1Active
Pricing
$0.100/MFrom
$0.100/MAvg
Performance
150tok/sThroughput
0.30sLatency
66KMax

Catalog

Type
Price
2 models
Model
Step-3.5-Flash
Step-3.5-Flash

FAQ

Common questions about StepFun.

What is StepFun?

StepFun is an API provider that hosts large language models. Active models: 1; From (input): $0.10 / 1M tok; Avg throughput: 150 tok/s; Avg latency: 0.30 s; Max context: 66K.

How many models does StepFun offer?

StepFun currently serves 1 active models out of 1 historical offerings on LLM Stats.

What is StepFun's API pricing?

StepFun input pricing starts from $0.10 per 1M tokens, with the most expensive offering at $0.1 per 1M tokens. See the Pricing tab above for the full per-model breakdown.

How fast is StepFun?

StepFun averages 150 output tokens per second across its catalog, with average latency of 0.30s. Per-model performance is shown in the Performance tab.

Does StepFun support multimodal models?

Yes. StepFun's catalog includes 1 vision-capable models. See the Models and Capabilities tabs for the full per-model breakdown.

Whose models does StepFun host?

StepFun hosts models from StepFun. See the Models tab for the full catalog grouped by creator.

How do I start using StepFun?

Sign up at https://platform.stepfun.com to get an API key, then call StepFun's API directly from your application. Use the Pricing and Performance tabs above to pick the right model for your latency, cost, and context-window requirements.