Step 2 (16K) is an AI model by StepFun. View detailed benchmark scores, pricing data, and performance metrics on Serenities AI Models.
Specifications last checked against the provider on . Benchmark scores carry their own source, linked beside each number.
Cost Benchmarks
Context Benchmarks
Available from 2 providers
The same model costs different amounts depending on who serves it.
| Provider | Input / 1M | Output / 1M | Cached in | Context | Your key |
|---|---|---|---|---|---|
| StepFun (China) | $5.21 | $16.44 | $1.04 | 16K | — |
| StepFun (Global) | $5.21 | $16.44 | $1.04 | 16K | — |
Step 2 (16K) — Frequently Asked Questions
How much does Step 2 (16K) cost?
Step 2 (16K) costs $5.2 per 1M input tokens and $16.4 per 1M output tokens. This places it in the premium pricing tier.
What is the context window of Step 2 (16K)?
Step 2 (16K) has a context window of 16K tokens. This determines how much text, conversation history, and code the model can process in a single request.
Who created Step 2 (16K)?
Step 2 (16K) was created by StepFun. It is classified as a flagship model in our catalogue.
Is Step 2 (16K) open source?
No, Step 2 (16K) is a proprietary model. It is available through StepFun's API and compatible providers.