Union Alpha (Cloudflare AI Gateway)

Access stealth multimodal Union Alpha via Cloudflare AI Gateway with 0-cost tokens, smart edge caching, and analytics.

Updated 9/25/20262 code examples

About the Model

为什么选择 Union Alpha?

Union Alpha 是首发于 OpenRouter、OpenCode 与 Cloudflare AI Gateway 的全新匿名多模态测试大模型,专为学术研究、复杂代码重构与智能体工作流量身打造。在提供对标 Codex 的 256K 输入上下文的同时,罕见地开放了高达 128K 的单次最大生成长度,配合原生多模态视觉与 Tool Calling,彻底解决写长代码被截断的痛点。

核心优势与能力

  • 对标 Codex 的 256K 上下文:兼顾代码检索命中率、注意力聚焦与低推理时延。
  • 罕见的 128K 单次最大输出:一口气生成完整大型模块与成套测试用例,拒绝代码截断。
  • 原生多模态视觉排障:支持直接输入 UI 设计稿、报错日志截图与数据库架构图分析。
  • 标准 Tool Calling 支持:规范遵循函数定义,生成高质量结构化 JSON,专为智能体打造。
  • 多平台同步公测:OpenRouter、OpenCode 与 Cloudflare AI Gateway 同步开放,限时免费 0 元畅享。

How to Access for Free (via Cloudflare Workers AI)

No detailed access description available.

Try it in your browser

Pick a model, paste your own free key, and run. Your key is sent once to call the provider and never stored on our servers.

Pick a model, paste your own free key, and run. Your key is sent once to call the provider and never stored on our servers.

Code Examples

curl https://gateway.ai.cloudflare.com/v1/{account_id}/{gateway_id}/openrouter/v1/chat/completions \
  -H "Authorization: Bearer $OPENROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "stealth/union-alpha",
    "messages": [
      {
        "role": "user",
        "content": "Hello Union Alpha from Cloudflare AI Gateway!"
      }
    ]
  }'

Community Feedback

Comments are tied to your GitHub account — sign in to join the discussion.