---
title: "List available models"
method: GET
path: "/v1/models"
tags: ["anthropic-compat"]
---

# List available models

`GET /v1/models`

Returns the Pioneer model catalog including base encoder models (GLiNER), base decoder LLMs, and any fine-tuned models you have deployed. Compatible with both Anthropic and OpenAI model-list consumers.

## Query parameters

- `limit` integer
- `before_id` string
- `after_id` string

## Response `200`

Combined Anthropic-compatible and OpenAI-compatible model catalog.

- ModelListResponse
  - `data` object[]
    - `id` string — Model identifier used in API requests.
    - `type` 'model'
    - `display_name` string
    - `created_at` string, date-time
  - `has_more` boolean
  - `first_id` string
  - `last_id` string

## Other responses

- `401` — Missing or invalid API key.

---

[API](https://skmtc.net/fastino-ai/apis/pioneer-inference-api.md) · [All operations](https://skmtc.net/fastino-ai/apis/pioneer-inference-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/fastino-ai/pioneer-inference-api/versions/2541b0de636c/schema)