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Free GPT-5.5 API

Updated 5/11/2026

OpenAI's latest flagship model, the benchmark for reliable agentic reasoning.

About the Model

为什么选择 GPT-5.5?

GPT-5.5 是目前全球最强大的通用 AI 模型,它将可靠性提升到了一个新的高度。

  • 极低幻觉率:相较于上一代,幻觉率降低了 50% 以上,更适合法律、医疗等严谨行业。
  • 原生智能体能力:能够自主拆解复杂任务并使用工具链执行。
  • 顶级多模态能力:对图像和视频内容的理解极其细腻。

How to call GPT-5.5

javascript
import { generateText } from 'ai';
import { openai } from '@ai-sdk/openai'; // Or correct provider

const { text } = await generateText({
  model: openai('gpt-5.5-preview'),
  prompt: 'Hello AI!',
});
console.log(text);

Provider Details

The following platforms provide free access to GPT-5.5 through free tiers, trial credits, or daily quotas.

ProviderContext WindowFree QuotaRequires CCTrustAction
Vercel AI GatewayN/AMonthly Credits
$5/mo
No
Trust 98
Details

Frequently Asked Questions

Is GPT-5.5 free to use?

Yes. GPT-5.5 is available for free through 1 provider(s) listed below, with no purchase required.

What are the rate limits and quotas?

Free access varies by provider — Vercel AI Gateway: Monthly Credits.

How do I get a free GPT-5.5 API key?

Sign up with Vercel AI Gateway, then create an API key from your dashboard. See the provider details above for the exact steps.

Which providers offer GPT-5.5 for free?

GPT-5.5 is currently available for free via: Vercel AI Gateway.

Know another free provider for GPT-5.5?

Help the community by sharing other ways to access this model for free.