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Mistral Small 4
mistralmistral/mistral-small-4
API 使用指南
Chat 调用
基础对话调用,用于测试端点或执行对话任务。
cURL
curl https://api.therouter.ai/v1/chat/completions \
-H "Authorization: Bearer $THEROUTER_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "mistral/mistral-small-4",
"messages": [
{"role": "user", "content": "Explain the difference between MoE and dense transformer models"}
]
}'流式调用
增量返回 token 实现实时体验。Mistral Small 4 通过标准 OpenAI 流式接口支持 Server-Sent Events。
cURL
curl https://api.therouter.ai/v1/chat/completions \
-H "Authorization: Bearer $THEROUTER_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "mistral/mistral-small-4",
"messages": [{"role": "user", "content": "Write a haiku about AI"}],
"stream": true
}'工具调用
Mistral Small 4 通过 OpenAI 兼容的 tools API 支持原生工具/函数调用。自部署 vLLM 场景推荐使用 'mistral' tool call 解析器。
cURL
curl https://api.therouter.ai/v1/chat/completions \
-H "Authorization: Bearer $THEROUTER_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "mistral/mistral-small-4",
"messages": [{"role": "user", "content": "What is the weather in Paris?"}],
"tools": [{
"type": "function",
"function": {
"name": "get_weather",
"description": "Get current weather for a city",
"parameters": {
"type": "object",
"properties": {
"location": {"type": "string", "description": "City name"}
},
"required": ["location"]
}
}
}],
"tool_choice": "auto"
}'视觉(多模态)
将图片与文本一起发送,用于文档分析、UI 审查和视觉问答。支持标准 OpenAI 视觉格式(base64 或 URL 图片输入)。
cURL
curl https://api.therouter.ai/v1/chat/completions \
-H "Authorization: Bearer $THEROUTER_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "mistral/mistral-small-4",
"messages": [{
"role": "user",
"content": [
{"type": "text", "text": "What does this chart show?"},
{"type": "image_url", "image_url": {"url": "https://therouter.ai/assets/vision-sample.png"}}
]
}]
}'推理(reasoning_effort)
Mistral Small 4 的标志性功能——reasoning_effort 参数可按请求控制推理深度。'none' 为快速对话,'high' 为深度分步推理(相当于 Magistral 级别)。
cURL
curl https://api.therouter.ai/v1/chat/completions \
-H "Authorization: Bearer $THEROUTER_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "mistral/mistral-small-4",
"messages": [{"role": "user", "content": "How many r's are in the word 'strawberry'? Think step by step."}],
"reasoning_effort": "high"
}'JSON 模式
使用 response_format 确保结构化 JSON 输出。Mistral Small 4 支持标准 OpenAI JSON 模式 API。
cURL
curl https://api.therouter.ai/v1/chat/completions \
-H "Authorization: Bearer $THEROUTER_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "mistral/mistral-small-4",
"messages": [{"role": "user", "content": "Extract name, age, and city from: John is 30 years old from London"}],
"response_format": {"type": "json_object"}
}'事实档案 — 本页每条断言可在此回溯来源
| 来源 | URL | 采集于 | |
|---|---|---|---|
| 发布日期 | mistral.ai ↗ | 2026-05-27 | 已核实 |
| 架构 | docs.mistral.ai ↗ | 2026-05-27 | 已核实 |
| 上游上下文长度 | huggingface.co ↗ | 2026-05-27 | 已核实 |
| 训练数据截止 | — | — | 未知 |
| 许可 | huggingface.co ↗ | 2026-05-27 | 已核实 |
| 支持的推理后端 | huggingface.co ↗ | 2026-05-27 | 已核实 |
| 自部署最低硬件要求 | mistral.ai ↗ | 2026-05-27 | 待核实 |
| AA LCR | mistral.ai ↗ | 2026-05-27 | 待核实 |
| LiveCodeBench | mistral.ai ↗ | 2026-05-27 | 待核实 |
| AIME 2025 | mistral.ai ↗ | 2026-05-27 | 待核实 |
| Mistral Small 4 正式发布 | mistral.ai/news ↗ | 2026-05-27 | 已核实 |
| Mistral Small 4 和 Mistral Small 3 有什么不同? | mistral.ai ↗ | 2026-05-27 | 待核实 |
| 能否通过标准 OpenAI Python/TypeScript SDK 调用 Mistral Small 4? | docs.therouter.ai ↗ | 2026-05-27 | 待核实 |
| Mistral Small 4 是开源的吗?能否在自有硬件上运行? | huggingface.co ↗ | 2026-05-27 | 待核实 |
| reasoning_effort 参数如何工作? | docs.mistral.ai ↗ | 2026-05-27 | 待核实 |
| Mistral Small 4 的基准测试分数如何? | mistral.ai ↗ | 2026-05-27 | 待核实 |