StepFun Models — Pricing & Benchmarks
7 models available
Last refreshed 2026-06-29. Next refresh: weekly.
StepFun hosts 7 AI models in this catalog. The lowest listed input price is Step 3.7 Flash at $0.2/1M input tokens. LLM Reference compares these models across all 97 providers.
| Model | Input (per 1M) | Output (per 1M) | Context | |
|---|---|---|---|---|
| Step 3.7 Flash | $0.2 | $1.15 | 256k | |
| Step-1 | — | — | 128k | |
| Step-1.5V | — | — | 128k | |
| Step-2 | — | — | 256k | |
| StepAudio 2.5 ASR | — | — | — | |
| StepAudio 2.5 Realtime | — | — | — | |
| StepAudio 2.5 TTS | — | — | — |
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Pricing Overview
Cheapest$0.20/1M
Most expensive$0.20/1M