> ## Documentation Index > Fetch the complete documentation index at: https://docs.gowinston.ai/llms.txt > Use this file to discover all available pages before exploring further. # Text Compare > Compare two texts to find similarities and differences between them. This endpoint analyzes both texts and returns detailed information about matching content, word counts, and similarity scores. ## OpenAPI ````yaml POST /v2/text-compare openapi: 3.0.1 info: title: Winston AI API description: Winston AI API specification license: name: MIT version: 4.11.4 servers: - url: https://api.gowinston.ai/ security: - bearerAuth: [] paths: /v2/text-compare: post: description: >- Compare two texts to find similarities and differences between them. This endpoint analyzes both texts and returns detailed information about matching content, word counts, and similarity scores. requestBody: description: The text comparison request body content: application/json: schema: $ref: '#/components/schemas/TextCompare' required: true responses: '200': description: Text comparison response content: application/json: schema: $ref: '#/components/schemas/TextCompare-response' '400': description: Bad Request content: application/json: schema: type: object properties: error: type: string default: BAD_REQUEST description: type: string default: >- The request was invalid and could not be processed. Make sure you pass valid arguments. '401': description: Unauthorized content: application/json: schema: type: object properties: error: type: string default: UNAUTHORIZED description: type: string default: >- Pass a valid API key in the Authorization header as a Bearer token. '402': description: Payment Required (insufficient credits) content: application/json: schema: type: object properties: error: type: string default: PAYMENT_REQUIRED description: type: string default: >- Insufficient credits. Make sure you have enough credits to make the request. '403': description: Forbidden content: application/json: schema: type: object properties: error: type: string default: FORBIDDEN description: type: string default: >- The request was forbidden. Make sure you pass a valid URL or document that we can access. '429': description: Too Many Requests content: application/json: schema: type: object properties: error: type: string default: TOO_MANY_REQUESTS description: type: string default: You have exceeded the rate limit. Please try again later. '500': description: Internal Server Error content: application/json: schema: type: object properties: error: type: string default: INTERNAL_SERVER_ERROR description: type: string default: An unexpected error occurred. Please try again later. components: schemas: TextCompare: required: - first_text - second_text type: object properties: first_text: description: The first text to compare. Maximum 120,000 characters. type: string maxLength: 120000 second_text: description: >- The second text to compare against the first text. Maximum 120,000 characters. type: string maxLength: 120000 TextCompare-response: type: object properties: status: type: integer description: >- HTTP status code representing the result of the text comparison request similarity_score: type: number description: |- Overall similarity score between the two texts (0-100). 0 means no similarity, 100 means identical. first_text: type: object properties: total_word_count: type: integer description: Total number of words in the first text matching_word_count: type: integer description: Number of words that match with the second text similarity_percentage: type: number description: Percentage of matching content in the first text items: type: array description: List of matching segments in the first text items: type: object properties: type: type: string description: Type of match (identical, similar, etc.) word_count: type: integer description: Number of words in this segment index_start: type: integer description: Starting index of the segment in the text length: type: integer description: Length of the segment in characters second_text: type: object properties: total_word_count: type: integer description: Total number of words in the second text matching_word_count: type: integer description: Number of words that match with the first text similarity_percentage: type: number description: Percentage of matching content in the second text items: type: array description: List of matching segments in the second text items: type: object properties: type: type: string description: Type of match (identical, similar, etc.) word_count: type: integer description: Number of words in this segment index_start: type: integer description: Starting index of the segment in the text length: type: integer description: Length of the segment in characters credits_used: description: >- The credits_used field represents the number of credits consumed for processing your request. Each text comparison request consumes the total number of words in both texts divided by 2. type: integer credits_remaining: description: >- The credits_remaining field shows how many credits you have left in your account after your request has been processed. type: integer securitySchemes: bearerAuth: type: http scheme: bearer ````