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key health

Home/LLM API key health check

LLM API key health check

This is not just a technical ping. It is a quick commercial health review for a key that may enter a supply, procurement, or marketplace flow.

See key status

See listing guidance

See risk signals

See blind spots

Best for

API resellersModel channelsPresales teamsPlatform operators

公開チェックNo login required

LLM API key health check

This is the dedicated entry page for the keyword “LLM API key health check”. You can run a read-only key check from here.

Paste a real key first, then decide whether to continue

We tell you who issued the key, how many models it can see, how complete the pricing coverage is, and whether it looks ready for real workflow use.

Fastest way to start

Pick the closest source first and we will prefill the common Base URL. Then paste a real key and run one read-only check.

1. Choose a likely source (optional)2. Paste a real key3. Get the commercial verdict

If you are unsure about the provider, skip this step and let the result page infer it.

Major providers are auto-filled. Only edit the Base URL if you use a private or proxy gateway.

Provider

Identify vendor and protocol

Know exactly which platform this key belongs to.

Models

See actual visible models

Inspect real model visibility instead of guessing from one endpoint.

Coverage

Measure pricing completeness

Check whether the catalog is commercially ready.

Next step

Get a listing recommendation

Understand whether to list, price, or keep testing.

This tool stays read-only and does not create supplier records or inventory

No supplier creationNo inventory writeNo draft pricingNo implicit submission

API key

A real provider request only happens after you click the main button. The key is not stored, reused, or turned into any supplier or inventory record.

Current source

For example OpenAI / DeepSeek / MiniMax

https://api.openai.com/v1

Not ready to use a real key yet?

Run the demo first to see the exact result structure and output quality before you submit a real key.

Public read-only check only. This tool does not create supplier applications, inventory drafts, or pricing drafts, and it does not replace vendor-side expiry or quota verification.

Not ready to paste a key? Ask first.

If you only want to check whether this key can be tested, whether the base URL is right, or which provider route to choose, ask first without sharing the full key.

Keep exploring

Do not stop on one page. Move into models, providers, and routes.

Leading AI model platforms turn a visit into a browsing path. Start with models, then move into providers, protocols, alternatives, and cost.

Latest model radar

Browse newly released models, launch timing, and supply signals.

Provider database

Continue through OpenAI, Anthropic, Qwen, Gemini, DeepSeek, and more.

Model alternatives

Compare a model against substitutes by cost, capability, and fit.

API protocols

Check whether to use OpenAI-compatible APIs, native APIs, or gateways.

Budget models

Find lower-cost model routes for support, coding, content, and learning.

Learn AI

If you do not have a key yet, start from practical AI usage.

You will get four practical answers: who owns the key, how many models are visible, how complete the pricing is, and whether it is ready for listing.

What a key health check actually checks

For model operations, key health is not only about whether a request succeeds. It also includes model completeness, pricing completeness, expiry visibility, and operational risk.

That is why we put connection status, model count, pricing coverage, risk level, and next-step guidance in the same workflow.

Connection status

Model count

Pricing coverage

Risk level

Next-step guidance

Related model snapshots

GPT-5.5

OpenAIGPT-5.5

当前主推旗舰模型，适合复杂推理、编码、多工具企业工作流。

Open model profile

GPT-5.5 Pro

OpenAIGPT-5.5

高阶专业版追踪位，适合企业级重度编码、研究与复杂代理工作流。

Open model profile

GPT-5.4 Mini

OpenAIGPT-5.4

高性价比主力通用模型，适合规模化生产环境。

Open model profile

GPT-5.4 Nano

OpenAIGPT-5.4

面向低成本高并发任务的入门位，适合分类、抽取和轻量子代理。

Open model profile

FAQ

LLM API key health check

Why does the health check emphasize missing expiry information?

Because missing expiry visibility is one of the easiest ways to create a bad sale or broken procurement handoff. TestKey.ai calls that out clearly instead of pretending to know the expiry date.

Related key-check pages

OpenAI API key check

Use TestKey.ai to identify the models, pricing coverage, and listing readiness behind a OpenAI API key before procurement, onboarding, or marketplace review.

DeepSeek API key check

Use TestKey.ai to identify the models, pricing coverage, and listing readiness behind a DeepSeek API key before procurement, onboarding, or marketplace review.

Anthropic / Claude API key check

Use TestKey.ai to identify the models, pricing coverage, and listing readiness behind a Anthropic / Claude API key before procurement, onboarding, or marketplace review.

Gemini API key check

Use TestKey.ai to identify the models, pricing coverage, and listing readiness behind a Gemini API key before procurement, onboarding, or marketplace review.