StepFun: Step 5 Preview
StepFun
StepFun: Step 5 Preview by StepFun costs $1.00 per 1M input tokens and $2.70 per 1M output tokens, with a 1M-token context window.
Pricing
Input (per 1M tokens)
$1.00
Output (per 1M tokens)
$2.70
Cached input (per 1M)
$0.05
Specifications
- Provider
- StepFun
- Context window
- 1M tokens
- Parameters
- —
- Released
- —
- Open weights
- —
- Frontier model
- No
Benchmarks
- LMArena Vision Elovision
- 1267.4
- LMArena (Chatbot Arena) Elohuman-preference
- 1440.0
- LMArena WebDev Elocoding
- 1563.7
Speed & latency
Time to first token
2.90s
Output speed
86 tok/s
End-to-end response
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FAQ
Pricing is per 1M tokens (USD); confirm with the provider before production use.