StepFun (Global)
API access provider offering 9 AI models.
Models
9
Avg Input Price
$1.4408
Avg Output Price
$5.0733
Open Weight
3
Available Models (9)
| # | Model | Context Length | Input Price | Output Price | Latest Release |
|---|---|---|---|---|---|
| 1 | Step 5 Preview | 1.0M | $1 | $2.7 | 2026-09-16 |
| 2 | Step 3.7 FlashOW | 256K | $0.185 | $1.11 | 2026-05-29 |
| 3 | StepAudio 2.5 ASRstep | 0K | - | - | 2026-04-24 |
| 4 | StepAudio 2.5 TTSstep | 0K | - | - | 2026-04-16 |
| 5 | Step 3.5 Flash 2603OW | 256K | $0.1 | $0.3 | 2026-04-02 |
| 6 | Step TTS 2step | 0K | - | - | 2026-03-01 |
| 7 | Step 3.5 FlashOW | 256K | $0.1 | $0.3 | 2026-01-29 |
| 8 | Step 2 (16K) | 16K | $5.21 | $16.44 | 2025-01-01 |
| 9 | Step 1 (32K) | 33K | $2.05 | $9.59 | 2025-01-01 |