ModelsEndpoints

GET /v1/models

Auth: None, public
Price: Free
Shape: OpenAI model list with a kaer block

List the models you can call, with prices per 1M tokens. A price is the model's highest band; a call is billed at the band that applies, so it can cost less. Free models are not offered: every model call is paid.

Compare prices

Model	Input per 1M	Output per 1M	Cached input per 1M	Status
X1-Kaer `x1-kaer`	$0.10	$0.40	$0.02	Serving
Step 3.5 Flash `step-3.5-flash`	$0.13	$0.39	$0.03	Serving
Step 3.5 Flash 2603 `step-3.5-flash-2603`	$0.13	$0.39	$0.03	Serving
Janus 1.0 Flash `janus-1-flash`	$0.25	$0.50	$0.03	Serving
Qwen3 VL Flash `qwen3-vl-flash`	$0.10	$0.80	$0.02	Serving
Janus 1.0 Pro `janus-1-pro`	$0.26	$0.78	$0.01	Serving
Kaer-X2 `kaer-x2`	$0.25	$0.80	$0.04	Serving
Step 3.7 Flash `step-3.7-flash`	$0.26	$1.50	$0.06	Serving
DeepSeek V4 Flash `deepseek-v4-flash`	$0.40	$1.60	$0.08	Serving
Hunyuan MT2 Plus `hy-mt2-plus`	$0.40	$1.60	$0.08	Serving

Response

Field	Type	Description
`data[].id`	string	Pass it as `model`.
`data[].owned_by`	string	The model's family.
`data[].kaer.label`	string	Display name.
`data[].kaer.family`	string	Model family.
`data[].kaer.available`	boolean	`false` while a model is paused; calls then get 503 `model_unavailable`.
`data[].kaer.pricing.input_usd_per_m`	number	USD per 1M prompt tokens.
`data[].kaer.pricing.output_usd_per_m`	number	USD per 1M completion tokens.
`data[].kaer.pricing.cached_input_usd_per_m`	number or null	USD per 1M cached prompt tokens, or `null`.
`data[].kaer.free_credit_eligible`	boolean	Always `true`: free credit pays for models.

{
  "object": "list",
  "data": [
    {
      "id": "x1-kaer",
      "object": "model",
      "created": 1767225600,
      "owned_by": "kaer",
      "kaer": {
        "label": "X1-Kaer",
        "family": "kaer",
        "available": true,
        "pricing": {
          "input_usd_per_m": 0.1,
          "output_usd_per_m": 0.4,
          "cached_input_usd_per_m": 0.02
        },
        "free_credit_eligible": true
      }
    }
  ]
}

curl https://api.kaer.ai/v1/models