不要在本地部署大模型了，Mistral为开发者推出免费API套餐，国内可直连！

发布日期：2024-09-27 06:56:25 浏览次数： 8233

作者：首席AI分享圈

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MistralAI推出API免费套餐已有几天，一直犹豫不觉是否发出来的原因是Mistral已经多次忽悠开发者...8月底本来说9月不订阅计划就用不了，结果在9月17日直接将大部分模型免费开放。

直接访问 https://console.mistral.ai/ ，进入计费页面开通。

加入免费计划首先要通过电话验证，这里我已经认证过了。使用谷歌虚拟号码，国内手机号也支持输入，不过我没有试。

不要在本地部署大模型了，Mistral为开发者推出免费API套餐，国内可直连！-1

找半天免费套餐有什么限制，也没找到，最后只看到一份可使用的模型型号限制说明，如下：

Mistral 提供两种类型的模型：免费模型和高级模型。

高级模型

Model	Weight availability	Available via API	Description	Max Tokens	API Endpoints	Version
Mistral Large	✔️ Mistral Research License	✔️	Our top-tier reasoning model for high-complexity tasks with the lastest version v2 released July 2024. Learn more on our blog post	128k	`mistral-large-latest`	24.07
Mistral Small	✔️ Mistral Research License	✔️	Our latest enterprise-grade small model with the lastest version v2 released September 2024. Learn more on our blog post	32k	`mistral-small-latest`	24.09
Codestral	✔️ Mistral Non-Production License	✔️	Our cutting-edge language model for coding released May 2024	32k	`codestral-latest`	24.05
Mistral Embed		✔️	Our state-of-the-art semantic for extracting representation of text extracts	8k	`mistral-embed`	23.12

免费模型

最新模型

Model	Weight availability	Available via API	Description	Max Tokens	API Endpoints	Version
Pixtral	✔️ Apache2	✔️	A 12B model with image understanding capabilities in addition to text. Learn more on our blog post	128k	`pixtral-12b-2409`	24.09

测试模型

Model	Weight availability	Available via API	Description	Max Tokens	API Endpoints	Version
---	---	---	---	---	---	---
Mistral Nemo	✔️ Apache2	✔️	Our best multilingual open source model released July 2024. Learn more on our blog post	128k	`open-mistral-nemo`	24.07
Codestral Mamba	✔️ Apache2	✔️	Our first mamba 2 open source model released July 2024. Learn more on our blog post	256k	`open-codestral-mamba`	v0.1
Mathstral	✔️ Apache2		Our first math open source model released July 2024. Learn more on our blog post	32k	NA	v0.1

陈旧模型

Model	Weight availability	Available via API	Description	Max Tokens	API Endpoints	Version
---	---	---	---	---	---	---
Mistral 7B	✔️ Apache2	✔️	Our first dense model released September 2023. Learn more on our blog post	32k	`open-mistral-7b`	v0.3
Mixtral 8x7B	✔️ Apache2	✔️	Our first sparse mixture-of-experts released December 2023. Learn more on our blog post	32k	`open-mixtral-8x7b`	v0.1
Mixtral 8x22B	✔️ Apache2	✔️	Our best open source model to date released April 2024. Learn more on our blog post	64k	`open-mixtral-8x22b`	v0.1

看来免费的都可以用，请求地址格式：https://api.mistral.ai/v1/chat/completions

然后直接创建密钥即可使用：

不要在本地部署大模型了，Mistral为开发者推出免费API套餐，国内可直连！-1

注意：他们家 api 不支持惩罚参数，可以搞个 worker 屏蔽掉，否则在很多终端中可能异常。

不要在本地部署大模型了，Mistral为开发者推出免费API套餐，国内可直连！-1

mistral 过滤不支持字段 worker 脚本（更新 cors 跨域处理）：

/**Welcome to Cloudflare Workers! This is your first worker. *
Run "npm run dev" in your terminal to start a development server
Open a browser tab at http://localhost:8787/ to see your worker in action
Run "npm run deploy" to publish your worker *Learn more at https://developers.cloudflare.com/workers/ */export default {async fetch(request, env) {// 处理预检请求if (request.method === 'OPTIONS') {return handleOptions(request);}const url = new URL(request.url);url.host = 'api.mistral.ai';let body;try {// 获取 body 数据并解析为 JSONbody = await request.json();} catch (error) {return new Response('Invalid JSON', { status: 400 });}// 定义支持字段列表const allowedFields = ['model', 'messages', 'temperature', 'topp', 'maxtokens', 'mintokens', 'stream', 'stop', 'randomseed','responseformat','tools','toolchoice','safe_prompt'];// 过滤 body 中不在支持字段列表中的字段const filteredBody = filterFields(body, allowedFields);const newBody = JSON.stringify(filteredBody);const modifiedRequest = new Request(url, {method: request.method,body: newBody,headers: request.headers});return fetch(modifiedRequest);}}// 过滤不支持参数function filterFields(obj, allowedFields) {let result = {};for (const key in obj) {if (allowedFields.includes(key)) {result[key] = obj[key];}}return result;}// 处理预检请求的函数function handleOptions(request) {const headers = {'Access-Control-Allow-Origin': '*', // 允许所有来源'Access-Control-Allow-Methods': 'GET, POST, OPTIONS', // 允许的方法'Access-Control-Allow-Headers': 'Content-Type, Authorization', // 允许的头部'Access-Control-Max-Age': '86400', // 预检请求的缓存时间（秒）};return new Response(null, {status: 204,headers: headers});}