Free AI API

发现全球最佳免费 AI API。

ZCode 希望重塑信任：代码不上云、开源编辑器，全员每天 1 亿 Token，持续 10 天

经历隐私争议后，ZCode 正式推出 Trust.patch 挽回商誉：联合权威机构销毁涉事云端数据、彻底下线仓库快照上传、客户端全面开源并同步官方版本，且连续 10 天每日向全员（含历史受限账号）无门槛赠送 1 亿 GLM-5.3-Flash Token。

阅读全文

在浏览器里试用

选个模型、粘贴你自己的免费 Key，即可运行。你的 Key 只用于调用一次该提供商，绝不存储在我们的服务器上。

选个模型、粘贴你自己的免费 Key，即可运行。你的 Key 只用于调用一次该提供商，绝不存储在我们的服务器上。

大家都在搜

查看全部

基于真实搜索需求

OpenAI
文本生成

GPT-5.6 Sol

OpenAI's ultimate 2026 frontier flagship, delivering peak agentic autonomy and deep reasoning.

text-generation, image-understanding
OpenAI
文本生成

GPT-5.6 Luna

OpenAI's ultra-fast, lightweight model optimized for sub-second realtime interactions.

text-generation
Anthropic
文本生成

Claude 5 Fable

Anthropic's expressive 5th-generation flagship with nuanced prose and deep reasoning.

text-generation, code-generation
Anthropic
代码生成

Claude 5 Sonnet

Anthropic's fifth-generation coding and reasoning powerhouse with autonomous self-verification.

text-generation, code-generation, image-understanding
Google
代码生成

Gemini 3.8 Flash

Google's frontier ultra-fast multimodal model (September 2026 release) with 1M context, 291 tok/s, and state-of-the-art agentic coding performance.

text-generation, code-generation, image-understanding, speech-to-text
Google
文本生成

Gemini 3.7 Flash

Google's ultra-fast hybrid thinking model combining sub-second latency with 2M context window.

text-generation, image-understanding
xAI
文本生成

Grok 4.6

xAI's flagship powered by the Colossus supercluster, excelling in real-time knowledge and tool calling.

text-generation
Alibaba
代码生成

Qwen 3.8 Max

Alibaba's frontier reasoning and coding flagship with native agentic tool use.

text-generation, code-generation
Xiaomi
Mimo 文本生成

MiMo 2.6 Pro

Xiaomi's frontier omnimodal flagship model trained with scaled RL, featuring native audio processing without STT, DeepSWE 71.9, and 1M context.

text-generation, code-generation, speech-to-text, image-understanding

按分类浏览

Image Understanding

Vision-language, OCR, and visual perception models

Translation

Neural machine translation and multilingual models

Text Embeddings

Vector embedding, semantic search, and reranking models

Text to Speech

Models that synthesize natural speech from text

Video Generation

Models that generate or edit video from text and images

语音转文字

自动语音识别 (ASR) 模型

AI 生图

创建或编辑图像的模型

Mimo 文本生成

小米 Mimo 文本生成 AI 模型

常见问题

免费 AI API 目录

找到真正能用的免费 AI API

按供应商、额度、注册要求、代码示例与可用性信号，比较免费的 LLM API、图像生成 API、语音 API 和代码模型。

  • 158个活跃 API
  • 19个供应商
  • 12个分类