Step 3.5 Flash
开源来自 stepfun · 发布于 2026-01-29
76.9
平均分
$0.10/1M
输入价格
$0.30/1M
输出价格
262K tokens (~131 books)
上下文窗口
text
类型
Tested on 10 benchmarks with 76.9% average. Top scores: Chatbot Arena Elo — Overall (1391.4%), OpenCompass — AIME2025 (95.7%), OpenCompass — IFEval (93.2%).
基准测试分数
| 基准测试 | 类别 | 分数 | Bar |
|---|---|---|---|
| Chatbot Arena Elo — Overall | arena | 1391.4 | |
| OpenCompass — AIME2025 | math | 95.7 | |
| OpenCompass — IFEval | language | 93.2 | |
| OpenCompass — LiveCodeBenchV6 | coding | 83.9 | |
| OpenCompass — GPQA-Diamond | knowledge | 83.7 | |
| OpenCompass — MMLU-Pro | knowledge | 83.5 | |
| Artificial Analysis — Agentic Index | speed | 52.0 | |
| Artificial Analysis — Quality Index | speed | 37.8 | |
| Artificial Analysis — Coding Index | speed | 31.6 | |
| OpenCompass — HLE | knowledge | 21.6 |