vs
One table to see how doubao-seed-evolving (ByteDance) and kimi-k3.1-pro (Moonshot AI) differ. On EasyAPI both use the same endpoint and the same key; only the model name changes.
Quick verdict
- doubao-seed-evolving has the lower input price, 59% cheaper than kimi-k3.1-pro.
- doubao-seed-evolving has the lower output price, 61% cheaper than kimi-k3.1-pro.
Specs and pricing side by side
| Dimension | doubao-seed-evolving | kimi-k3.1-pro |
|---|---|---|
| Provider | ByteDance | Moonshot AI |
| Type | Text | Text |
| Input price | ¥5.062 | ¥12.3315 |
| Output price | ¥25.31 | ¥64.5031 |
| Cache read | ¥1.0124 | ¥1.2331 |
| Cache write | ¥0.0143 | ¥12.3315 |
| Capabilities | 文本 · 多模态 | 文本 |
| Endpoints | 1 | 1 |
Platform prices per million tokens (image / video models use their own units); your invoice is authoritative.
kimi-k3.1-pro
Kimi K3.1 Pro 是 Kimi K3.1 系列的首款模型，面向长程编程、3D 创作与金融研究等复杂任务。该模型在真实代码库中的问题修复、多步工具调用与端到端项目构建上表现突出，也可处理游戏引擎脚本、三维建模与交互式场景生成。该模型原生支持视觉理解并可接受视频输入，适合图文混合内容的分析与生成。其思考模式常开，允许按需调节推理强度，便于在需要多轮规划、外部工具协作与结果核验的智能体场景中使用。上下文窗口约 100 万 token，可用于大体量代码库、长文档与跨文档核对。该模型提供函数调用与结构化输出支持，可用于对返回格式有严格约束的自动化流程。
FAQ
- Which is cheaper, doubao-seed-evolving or kimi-k3.1-pro?
- doubao-seed-evolving has the lower input price, 59% cheaper than kimi-k3.1-pro.
- Can I call doubao-seed-evolving and kimi-k3.1-pro through the same API?
- Yes. Both are served through EasyAPI's OpenAI-compatible API. Point base_url at EasyAPI and swap the model name; no separate vendor accounts needed.