Provider Models

StepFun (Global) LLM Models

Compare StepFun (Global) models with normalized token pricing, context window limits, modalities, and capability metadata. This page is optimized for provider-level model research.

9 active models listed. Open all StepFun (Global) models filters

Model Context Input Price Output Price
Step 1 (32K)
stepfun-ai/step-1-32k
32,768 $2.05/1M $9.59/1M
Step 2 (16K)
stepfun-ai/step-2-16k
16,384 $5.21/1M $16.44/1M
Step 3.5 Flash
stepfun-ai/step-3.5-flash
256,000 $0.1/1M $0.3/1M
Step 3.5 Flash 2603
stepfun-ai/step-3.5-flash-2603
256,000 $0.1/1M $0.3/1M
Step 3.7 Flash
stepfun-ai/step-3.7-flash
256,000 $0.185/1M $1.11/1M
Step 5 Preview
stepfun-ai/step-5-preview
1,024,000 $1/1M $2.7/1M
StepAudio 2.5 ASR
stepfun-ai/stepaudio-2.5-asr
0 N/A N/A
StepAudio 2.5 TTS
stepfun-ai/stepaudio-2.5-tts
0 N/A N/A
Step TTS 2
stepfun-ai/step-tts-2
0 N/A N/A