StepFun: Step 3.5 Flash
🇨🇳 階躍星辰 · Step 3.5
輸入價格 $0.090 每百萬 tokens NT$2.9
輸出價格 $0.300 每百萬 tokens NT$9.6
Context Window 262K tokens 輸出上限 16K
OpenRouter 路由價 請以官方定價頁為準
| 維度 | 單位 | 價格 (USD) |
|---|---|---|
| 輸入 | 每 1M tokens | $0.090 |
| 輸出 | 每 1M tokens | $0.300 |
| 快取讀取 | 每 1M tokens | $0.020 |
- 提供商
- 階躍星辰 (StepFun)
- 模型家族
- Step 3.5
- 版本字串
- stepfun/step-3.5-flash
- 狀態
- active
- 模態
- text
- Context Window
- 262,144 tokens
- 輸出上限
- 16,384 tokens
綜合指標
由 Artificial Analysis 評估的跨領域能力指數 — Artificial Analysis
Agentic Index 52 A 測量於 2026-05-27
Coding Index 32 C 測量於 2026-05-27
Intelligence Index 38 B 測量於 2026-05-27
Benchmark 分數
資料來源：Artificial Analysis
AA-LCR 43.0% D 測量於 2026-05-27
GPQA Diamond 83.1% A 測量於 2026-05-27
HLE 19.1% B 測量於 2026-05-27
IFBench 64.6% B 測量於 2026-05-27
Non-Hallucination 14.8% 測量於 2026-05-27
Omniscience Accuracy 23.9% 測量於 2026-05-27
SciCode 40.4% B 測量於 2026-05-27
Tau2 94.4% 測量於 2026-05-27
TerminalBench 27.3% 測量於 2026-05-27
效能指標
實測資料，由 Artificial Analysis 每 72 小時更新 — Artificial Analysis
首 Token 延遲 1.1s 測量於 2026-05-27
輸出速度 202 t/s 測量於 2026-05-27
回應時間 13.4s 測量於 2026-05-27
過去 90 天價格走勢
輸入 / 輸出價格（USD per 1M tokens）
過去 90 天記錄；每次價格異動會在此呈現
| 日期 | 維度 | 價格 (USD) | 來源 |
|---|---|---|---|
| 2026-05-27 | 快取讀取 | $0.020 | openrouter |
| 2026-05-27 | 輸出 | $0.300 | openrouter |
| 2026-05-27 | 輸入 | $0.090 | openrouter |
| 2026-05-26 | 快取讀取 | $0.020 | openrouter |
| 2026-05-26 | 輸出 | $0.300 | openrouter |
| 2026-05-26 | 輸入 | $0.090 | openrouter |
| 2026-05-25 | 快取讀取 | $0.020 | openrouter |
| 2026-05-25 | 輸出 | $0.300 | openrouter |
| 2026-05-25 | 輸入 | $0.090 | openrouter |
| 2026-05-24 | 快取讀取 | $0.020 | openrouter |
| 2026-05-24 | 輸出 | $0.300 | openrouter |
| 2026-05-24 | 輸入 | $0.090 | openrouter |
| 2026-05-23 | 快取讀取 | $0.020 | openrouter |
| 2026-05-23 | 輸出 | $0.300 | openrouter |
| 2026-05-23 | 輸入 | $0.090 | openrouter |
| 2026-05-22 | 快取讀取 | $0.020 | openrouter |
| 2026-05-22 | 輸出 | $0.300 | openrouter |
| 2026-05-22 | 輸入 | $0.090 | openrouter |
| 2026-05-22 | 快取讀取 | $0.020 | openrouter |
| 2026-05-22 | 輸出 | $0.300 | openrouter |
| 2026-05-22 | 輸入 | $0.090 | openrouter |
| 2026-05-21 | 快取讀取 | $0.020 | openrouter |
| 2026-05-21 | 輸出 | $0.300 | openrouter |
| 2026-05-21 | 輸入 | $0.090 | openrouter |
| 2026-05-20 | 輸出 | $0.300 | openrouter |
| 2026-05-20 | 輸入 | $0.100 | openrouter |
| 2026-05-19 | 輸出 | $0.300 | openrouter |
| 2026-05-19 | 輸入 | $0.100 | openrouter |
| 2026-05-18 | 輸出 | $0.300 | openrouter |
| 2026-05-18 | 輸入 | $0.100 | openrouter |
| 2026-05-17 | 輸出 | $0.300 | openrouter |
| 2026-05-17 | 輸入 | $0.100 | openrouter |
| 2026-05-16 | 輸出 | $0.300 | openrouter |
| 2026-05-16 | 輸入 | $0.100 | openrouter |
| 2026-05-16 | 輸出 | $0.300 | openrouter |
| 2026-05-16 | 輸入 | $0.100 | openrouter |
| 2026-05-16 | 輸出 | $0.300 | openrouter |
| 2026-05-16 | 輸入 | $0.100 | openrouter |
| 2026-05-16 | 輸出 | $0.300 | openrouter |
| 2026-05-16 | 輸入 | $0.100 | openrouter |
| 2026-05-15 | 輸出 | $0.300 | openrouter |
| 2026-05-15 | 輸入 | $0.100 | openrouter |
| 2026-05-14 | 輸出 | $0.300 | openrouter |
| 2026-05-14 | 輸入 | $0.100 | openrouter |
| 2026-05-13 | 輸出 | $0.300 | openrouter |
| 2026-05-13 | 輸入 | $0.100 | openrouter |
| 2026-05-12 | 輸出 | $0.300 | openrouter |
| 2026-05-12 | 輸入 | $0.100 | openrouter |
| 2026-05-11 | 輸出 | $0.300 | openrouter |
| 2026-05-11 | 輸入 | $0.100 | openrouter |
描述
Step 3.5 Flash is StepFun's most capable open-source foundation model. Built on a sparse Mixture of Experts (MoE) architecture, it selectively activates only 11B of its 196B parameters per token....
重點摘要
以下為本頁面的關鍵數據，供快速參考與引用。
- StepFun: Step 3.5 Flash input 價格為 $0.09/M tokens
- StepFun: Step 3.5 Flash output 價格為 $0.3/M tokens
- Context window：262,144 tokens
- 提供商：StepFun
- 模型家族：Step 3.5
- 支援模態：text
- 資料來源：OpenRouter，每日自動更新