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Cerebras Inference API

Cerebras Inference API — free tier with API key

📚 Open DataUNMONITORED
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.

—HOW IT'S SCORED ⓘ
▶ Run liveDocs ↗
Status badge · for your READMEshipapis health badge: — · unmonitored
ON PROBE SCHEDULE

We probe a documented GET and expect 2xx JSON — full uptime and health score. Open provider docs ↗

Uptime historystarts after first probe

On our probe schedule. Uptime charts appear after the first check lands.

Example responsefrom provider docs — not verified by us
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 · 6On scheduleFULL DOCS ↗
On schedule — GET /public/v1/models/ awaits first probe
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

Not tracked yet. Shape-change history starts once this API joins our probe schedule.

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?

Cerebras Inference API is catalogued but not yet on our probe schedule, so we don't publish a live status for it. Check the provider's own status page or docs for its current state.