Provider
StepFun (China)
| Model | Input /M | Output /M | Cache read /M | Cache write /M | Context | Status | Updated |
|---|---|---|---|---|---|---|---|
| Step 3.5 Flashstep-3.5-flash | $0.1 | $0.3 | $0.02 | — | 256K | Jun 15, 2026 | |
| Step 3.5 Flash 2603step-3.5-flash-2603 | $0.1 | $0.3 | $0.02 | — | 256K | Apr 2, 2026 | |
| Step 3.7 Flashstep-3.7-flash | $0.185 | $1.11 | $0.037 | — | 256K | Jun 29, 2026 | |
| Step 1 (32K)step-1-32k | $2.05 | $9.59 | $0.41 | — | 33K | Feb 13, 2026 | |
| Step 2 (16K)step-2-16k | $5.21 | $16.44 | $1.04 | — | 16K | Feb 13, 2026 | |
| Step TTS 2step-tts-2 | — | — | — | — | 0 | Jul 2, 2026 | |
| StepAudio 2.5 ASRstepaudio-2.5-asr | — | — | — | — | 0 | Jul 2, 2026 | |
| StepAudio 2.5 TTSstepaudio-2.5-tts | — | — | — | — | 0 | Jul 2, 2026 |