# StepFun StepFun is a Chinese AI company developing large language models and multimodal AI systems. Their StepFun Open Platform provides OpenAI-compatible API access to their AI models including the Step series of language models designed for Chinese and multilingual applications. ## Provider Information - **Website**: - **Available Models**: 3 ## Models | Name | Original Name | $ Input Price (per 1M) | $ Output Price (per 1M) | Free | Link | |------|---------------|---------------------|----------------------|------|------| | | step-3.5-flash | | | | [View](https://platform.stepfun.ai) | | Step 2 (16K) | step-2-16k | 5.21 | 16.44 | | | | Step 1 (32K) | step-1-32k | 2.05 | 9.59 | | | --- [← Back to all providers](/llm.txt)