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Cerebras Inference API

Cerebras Inference API — free tier with API key

📚 Open DataHEALTHYchecked 6h ago
AUTH APIKEYCORS ✓AGENT ✓HTTPS ✓COMMERCIAL ?

Cerebras Inference API exposes a free-tier JSON API. Register for an API key if required; we verified a public or demo endpoint.

94HOW IT'S SCORED ⓘ
▶ Run liveDocs ↗
Status badge · for your READMEshipapis health badge: 94 · healthy
Uptime history
100%90 days
100%30 days
321P50 · ms
703P95 · ms
operationalpartialdownno data
Response time · last 48 checks
Fastest 51 ms, slowest 623 ms, most recent 54 ms.
Live response samplecaptured by our last successful check
GET https://api.cerebras.ai/public/v1/models/

{
  "object": "list",
  "data": [
    {
      "id": "zai-glm-4.7",
      "object": "model",
      "created": 1767744000,
      "owned_by": "Z.ai",
      "name": "Z.ai GLM 4.7",
      "description": "This model delivers strong coding performance with advanced reasoning capabilities, superior tool use, and enhanced real-world performance in agentic coding applications.",
      "hugging_face_id": "zai-org/GLM-4.7",
      "pricing": {
        "prompt": "0.00000225",
        "completion": "0.00000275"
      }
    },
    {
      "id": "gemma-4-31b",
      "object": "model",
      "created": 0,
      "owned_by": "Google",
      "name": "Gemma 4 31B",
      "description": "This model excels at multimodal reasoning across screenshots, documents, diagrams, and design assets. Ideal for visual agentic workflows, image-aware copilots, and teams migrating from closed multimodal APIs to an open model.",
      "hugging_face_id": "google/gemma-4-31B",
      "pricing": {
        "prompt": "0.00000099",
        "completion": "0.00000149"
      }
    }
  ]
}
Call itcurl · fetch · python
curl "https://api.cerebras.ai/public/v1/models/"
const res = await fetch("https://api.cerebras.ai/public/v1/models/");
const data = await res.json();
console.log(data);
import requests

res = requests.get("https://api.cerebras.ai/public/v1/models/")
print(res.json())
Endpoints · 6HealthyFULL DOCS ↗
Monitored path responding — GET /public/v1/models/321 mschecked 6h ago
GET/public/v1/models/PROBED

Cerebras Inference API — free tier with API key

GET/public

Public — documented GET route.

GET/public/1

Public details by ID (example: 1).

GET/public?limit=10

Public — documented GET route.

GET/public/search?q=test

Search by query parameters.

GET/management/v1/orgs/

Orgs — documented GET route.

Machine-readable spec

We probe a documented GET and expect 2xx JSON — full uptime and health score. Export includes every documented route below.

Response-shape history

Stable. No schema drift observed since monitoring began — the response shape has not changed under our checks.

Cerebras Inference API: common questions

Is Cerebras Inference API free to use?

Yes — Cerebras Inference API is a free open data API. Free tier: Free tier — API key required. Whether the free tier allows commercial use is unclear — check the provider docs.

Does Cerebras Inference API need an API key?

Yes — Cerebras Inference API needs a free API key, which you pass on each request. Rate limits: Unpublished.

Can I call Cerebras Inference API from the browser?

Yes — Cerebras Inference API returns CORS headers over HTTPS, so front-end code can fetch it directly with no backend proxy. Use the fetch snippet on this page, or hit "Run live" to try it now.

Is Cerebras Inference API up right now?

As of our last scheduled check, Cerebras Inference API is healthy with 100% uptime over 90 days and a 321 ms median response. We re-probe it every sweep — the status badge and uptime chart above always show the latest.