> ## Documentation Index > Fetch the complete documentation index at: https://docs.nugen.in/llms.txt > Use this file to discover all available pages before exploring further. # Download Evaluation Results > Download evaluation results as a JSON file. This endpoint returns the complete evaluation results as a downloadable JSON file. The file includes all metrics, scores, and detailed evaluation data. **Path Parameters:** - `evaluation_id`: Unique evaluation identifier **Returns:** JSON file download containing: - Single model evaluation: All metrics, scores, and detailed results - Comparison mode: Both models' metrics, scores, and comparison data **Response Headers:** - `Content-Type`: `application/json` - `Content-Disposition`: `attachment; filename=evaluation_results_{evaluation_id}.json` or `evaluation_comparison_{evaluation_id}.json` **Raises:** - `404`: If evaluation not found or doesn't belong to the authenticated user - `400`: If evaluation is not yet completed **Example Request:** ```json GET /api/v3/evaluations/eval-xyz789/download Headers: {"Authorization": "Bearer "} ``` **Example Downloaded File (Single Model):** ```json { "evaluation_id": "eval-xyz789", "status": "READY", "model_id": "aligned-model-01kmqm4nrn9fw6r", "benchmark_id": "task-abc123", "metrics": { "accuracy": 0.92, "relevance": 0.88, "average_score": 0.90 }, "detailed_results": [ { "question": "What is the main purpose?", "expected_answer": "To provide...", "model_answer": "The main purpose is to provide...", "score": 0.95 } ], "created_at": "2024-01-15T10:30:00Z", "completed_at": "2024-01-15T10:45:00Z" } ``` **Notes:** - Returns formatted JSON with proper indentation - Only available for completed evaluations ## OpenAPI ````yaml https://api.nugen.in/openapi-public.json get /api/v3/evaluations/{evaluation_id}/download openapi: 3.1.0 info: title: Nugen Intelligence API description: 'Nugen Intelligence : Powering Specialized Intelligence At Scale' version: 25.4.20 servers: [] security: [] paths: /api/v3/evaluations/{evaluation_id}/download: get: tags: - Evaluations summary: Download Evaluation Results description: >- Download evaluation results as a JSON file. This endpoint returns the complete evaluation results as a downloadable JSON file. The file includes all metrics, scores, and detailed evaluation data. **Path Parameters:** - `evaluation_id`: Unique evaluation identifier **Returns:** JSON file download containing: - Single model evaluation: All metrics, scores, and detailed results - Comparison mode: Both models' metrics, scores, and comparison data **Response Headers:** - `Content-Type`: `application/json` - `Content-Disposition`: `attachment; filename=evaluation_results_{evaluation_id}.json` or `evaluation_comparison_{evaluation_id}.json` **Raises:** - `404`: If evaluation not found or doesn't belong to the authenticated user - `400`: If evaluation is not yet completed **Example Request:** ```json GET /api/v3/evaluations/eval-xyz789/download Headers: {"Authorization": "Bearer "} ``` **Example Downloaded File (Single Model):** ```json { "evaluation_id": "eval-xyz789", "status": "READY", "model_id": "aligned-model-01kmqm4nrn9fw6r", "benchmark_id": "task-abc123", "metrics": { "accuracy": 0.92, "relevance": 0.88, "average_score": 0.90 }, "detailed_results": [ { "question": "What is the main purpose?", "expected_answer": "To provide...", "model_answer": "The main purpose is to provide...", "score": 0.95 } ], "created_at": "2024-01-15T10:30:00Z", "completed_at": "2024-01-15T10:45:00Z" } ``` **Notes:** - Returns formatted JSON with proper indentation - Only available for completed evaluations operationId: download_evaluation_results parameters: - name: evaluation_id in: path required: true schema: type: string title: Evaluation Id responses: '200': description: Successfully returns evaluation results as a downloadable JSON file content: application/json: schema: {} examples: single_model: summary: Single Model Evaluation value: evaluation_id: eval-xyz789 status: READY model_id: alignment-abc123-deployed benchmark_id: task-def456 method: eval metrics: accuracy: 0.92 relevance: 0.88 overall_score: 0.9 uncertainty: 0.15 domain_violations: 2 raw_answers_count: 50 detailed_results: - question_id: q1 question: What is the main purpose of the product? expected_answer: To provide customer support automation model_answer: >- The main purpose is to provide automated customer support solutions score: 0.95 relevance: 0.92 - question_id: q2 question: How does the pricing work? expected_answer: Monthly subscription based on usage model_answer: Pricing is based on a monthly subscription model score: 0.88 relevance: 0.85 created_at: '2024-01-15T10:30:00Z' completed_at: '2024-01-15T10:45:00Z' comparison: summary: Model Comparison Evaluation value: evaluation_id: eval-compare-123 status: READY model_id: alignment-abc123-deployed model_id_2: alignment-xyz789-deployed benchmark_id: task-def456 method: eval-compare base_model: model_id: alignment-abc123-deployed metrics: accuracy: 0.85 relevance: 0.82 overall_score: 0.83 eval_model: model_id: alignment-xyz789-deployed metrics: accuracy: 0.92 relevance: 0.88 overall_score: 0.9 comparison: accuracy_improvement: 0.07 relevance_improvement: 0.06 overall_improvement: 0.07 better_model: alignment-xyz789-deployed created_at: '2024-01-16T09:00:00Z' completed_at: '2024-01-16T09:20:00Z' headers: Content-Disposition: description: Attachment header with filename schema: type: string example: attachment; filename=evaluation_results_eval-xyz789.json '404': description: Evaluation not found or doesn't belong to user content: application/json: example: detail: Evaluation not found '422': description: Validation Error content: application/json: schema: $ref: '#/components/schemas/HTTPValidationError' security: - HTTPBearer: [] components: schemas: HTTPValidationError: properties: detail: items: $ref: '#/components/schemas/ValidationError' type: array title: Detail type: object title: HTTPValidationError ValidationError: properties: loc: items: anyOf: - type: string - type: integer type: array title: Location msg: type: string title: Message type: type: string title: Error Type type: object required: - loc - msg - type title: ValidationError securitySchemes: HTTPBearer: type: http scheme: bearer ````