HASTATAgent stack guide stepfun
StepFun (China)
All current catalogue offerings from this provider. Documentation remains authoritative.
Fresh · fetched 2026-08-17T02:11:57.739Z · Models.dev(opens in a new tab)
8 offerings
| Model | Context / output | Capabilities | Lowest input | Providers |
|---|---|---|---|---|
| Step 3.5 Flashstep-3.5-flash | 256KOutput 256K | Tool callingReasoningImage inputJSONOpen weights | $0.00out $0.00 | 15fresh |
| Step 3.7 Flashstep-3.7-flash | 256KOutput 256K | Tool callingReasoningImage inputJSONOpen weights | $0.00out $0.00 | 13fresh |
| Step 3.5 Flash 2603step-3.5-flash-2603 | 256KOutput 256K | Tool callingReasoningOpen weights | $0.10out $0.30 | 5fresh |
| Step 1step-1-32k | 32KOutput 32K | Tool calling | $2.05out $9.59 | 2fresh |
| StepAudio 2.5 TTSstepaudio-2.5-tts · step | 0 | Unavailableper 1M tokens | 2fresh | |
| Step 2step-2-16k | 16KOutput 8K | Tool calling | $5.21out $16.44 | 2fresh |
| StepAudio 2.5 ASRstepaudio-2.5-asr · step | 0 | Unavailableper 1M tokens | 2fresh | |
| Step TTS 2step-tts-2 · step | 0 | Unavailableper 1M tokens | 2fresh |