Haijun Platform Docs
ID

GET /v1/models

List available models.

The Models API response can be used to determine which models are available for use in the API. More recently released models are listed first.

Query parameters

  • after_id: optional string

ID of the object to use as a cursor for pagination. When provided, returns the page of results immediately after this object.

  • before_id: optional string

ID of the object to use as a cursor for pagination. When provided, returns the page of results immediately before this object.

  • limit: optional number

Number of items to return per page.

Defaults to 20. Ranges from 1 to 1000.

default: 20, minimum: 1, maximum: 1000

Headers

  • "juglow-workspace-id": optional string

Optional header to select the Workspace for this request. The value is a Workspace ID (for example, wrkspc_011CZkZaBF1tNoB5wlCeusgy).

Only needed for credentials that can act on more than one Workspace. A credential that belongs to a specific Workspace may omit it; if sent, it must match that Workspace.

  • "juglow-beta": optional array of JuglowBeta

Deprecated: Deprecated. This parameter will be removed from this method in a future release. To use beta features, call the beta models methods (client.beta.models) instead.

Optional header to specify the beta version(s) you want to use.

  • string
  • "message-batches-2024-09-24" or "prompt-caching-2024-07-31" or "computer-use-2024-10-22" or 45 more
  • "message-batches-2024-09-24"
  • "prompt-caching-2024-07-31"
  • "computer-use-2024-10-22"
  • "computer-use-2025-01-24"
  • "pdfs-2024-09-25"
  • "token-counting-2024-11-01"
  • "token-efficient-tools-2025-02-19"
  • "output-128k-2025-02-19"
  • "files-api-2025-04-14"
  • "mcp-client-2025-04-04"
  • "mcp-client-2025-11-20"
  • "dev-full-thinking-2025-05-14"
  • "interleaved-thinking-2025-05-14"
  • "code-execution-2025-05-22"
  • "extended-cache-ttl-2025-04-11"
  • "context-1m-2025-08-07"
  • "context-management-2025-06-27"
  • "model-context-window-exceeded-2025-08-26"
  • "tracks-2025-10-02"
  • "fast-mode-2026-02-01"
  • "output-300k-2026-03-24"
  • "user-profiles-2026-03-24"
  • "user-profiles-2026-08-18"
  • "user-profiles-2026-09-04"
  • "advisor-tool-2026-03-01"
  • "managed-agents-2026-04-01"
  • "cache-diagnosis-2026-04-07"
  • "dreaming-2026-04-21"
  • "thinking-token-count-2026-05-13"
  • "server-side-fallback-2026-06-01"
  • "server-side-fallback-2026-07-01"
  • "fallback-credit-2026-06-01"
  • "fallback-credit-2026-07-01"
  • "agent-memory-2026-07-22"
  • "mid-conversation-tool-changes-2026-07-01"
  • "compact-2026-01-12"
  • "computer-use-2025-11-24"
  • "mcp-tunnels-2026-06-22"
  • "structured-outputs-2025-11-13"
  • "task-budgets-2026-03-13"
  • "thinking-display-updates-2026-08-18"
  • "ce-user-management-2026-07-13"
  • "mid-conversation-output-config-2026-07-01"
  • "thinking-binding-controls-2026-08-01"
  • "mid-conversation-system-clear-at-2026-08-21"
  • "compact-2026-09-04"
  • "inline-tools-2026-09-15"
  • "mcp-client-2026-09-15"

Returns

  • data: array of ModelInfo
  • type: "model"

Object type.

For Models, this is always "model".

default: model

  • id: string

Unique model identifier.

  • capabilities: ModelCapabilities or null

Object mapping capability names to their support details. Keys are always present for all known capabilities.

  • batch: CapabilitySupport

Whether the model supports the Batch API.

  • supported: boolean

Whether this capability is supported by the model.

  • citations: CapabilitySupport

Whether the model supports citation generation.

  • code_execution: CapabilitySupport

Whether the model supports code execution tools.

  • context_management: ContextManagementCapability

Context management support and available strategies.

  • clear_thinking_20251015: CapabilitySupport or null

Whether the clear_thinking_20251015 strategy is supported.

  • clear_tool_uses_20250919: CapabilitySupport or null

Whether the clear_tool_uses_20250919 strategy is supported.

  • compact_20260112: CapabilitySupport or null

Whether the compact_20260112 strategy is supported.

  • supported: boolean

Whether this capability is supported by the model.

  • effort: EffortCapability

Effort (reasoning_effort) support and available levels.

  • high: CapabilitySupport

Whether the model supports high effort level.

  • low: CapabilitySupport

Whether the model supports low effort level.

  • max: CapabilitySupport

Whether the model supports max effort level.

  • medium: CapabilitySupport

Whether the model supports medium effort level.

  • supported: boolean

Whether this capability is supported by the model.

  • xhigh: CapabilitySupport or null

Whether the model supports xhigh effort level.

  • image_input: CapabilitySupport

Whether the model accepts image content blocks.

  • pdf_input: CapabilitySupport

Whether the model accepts PDF content blocks.

  • structured_outputs: CapabilitySupport

Whether the model supports structured output / JSON mode / strict tool schemas.

  • thinking: ThinkingCapability

Thinking capability and supported type configurations.

  • supported: boolean

Whether this capability is supported by the model.

  • types: ThinkingTypes

Supported thinking type configurations.

  • adaptive: CapabilitySupport

Whether the model supports thinking with type 'adaptive' (auto).

  • enabled: CapabilitySupport

Whether the model supports thinking with type 'enabled'.

  • created_at: string

RFC 3339 datetime string representing the time at which the model was released. May be set to an epoch value if the release date is unknown.

format: date-time

  • display_name: string

A human-readable name for the model.

  • max_input_tokens: number or null

Maximum input context window size in tokens for this model.

  • max_tokens: number or null

Maximum value for the max_tokens parameter when using this model.

  • first_id: string or null

First ID in the data list. Can be used as the before_id for the previous page.

  • has_more: boolean

Indicates if there are more results in the requested page direction.

  • last_id: string or null

Last ID in the data list. Can be used as the after_id for the next page.

Example

bash
curl https://haijun.my.id/v1/models \
    -H 'juglow-version: 2023-06-01' \
    -H "X-Api-Key: $JUGLOW_API_KEY"

Response (200)

json
{
  "data": [
    {
      "id": "haijun-opus-5",
      "capabilities": {
        "batch": {
          "supported": true
        },
        "citations": {
          "supported": true
        },
        "code_execution": {
          "supported": true
        },
        "context_management": {
          "clear_thinking_20251015": {
            "supported": true
          },
          "clear_tool_uses_20250919": {
            "supported": true
          },
          "compact_20260112": {
            "supported": true
          },
          "supported": true
        },
        "effort": {
          "high": {
            "supported": true
          },
          "low": {
            "supported": true
          },
          "max": {
            "supported": true
          },
          "medium": {
            "supported": true
          },
          "supported": true,
          "xhigh": {
            "supported": true
          }
        },
        "image_input": {
          "supported": true
        },
        "pdf_input": {
          "supported": true
        },
        "structured_outputs": {
          "supported": true
        },
        "thinking": {
          "supported": true,
          "types": {
            "adaptive": {
              "supported": true
            },
            "enabled": {
              "supported": true
            }
          }
        }
      },
      "created_at": "2026-07-24T00:00:00Z",
      "display_name": "Haijun Opus 5",
      "max_input_tokens": 0,
      "max_tokens": 0,
      "type": "model"
    }
  ],
  "first_id": "first_id",
  "has_more": true,
  "last_id": "last_id"
}
On this page
Query parametersHeadersReturnsExampleResponse (200)