DeepInfra Tokenizer API

The Tokenizer API from DeepInfra — 2 operation(s) for tokenizer.

Operations 2

POST /v1/tokenize Tokenize #
POST /v1/detokenize Detokenize #

Work with this as data

Every API here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for apis

7 MCP tools reach this
  • find_apisBrowse and filter every API in the catalog.
  • get_api_artifactsOne API's artifacts, grouped by type.
  • get_openapiThe primary OpenAPI for this API.
  • find_similar_apisAPIs that look like this one.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools →

Call it yourself

curl for this page
This API
curl "https://apis.io/api/v1/apis/deepinfra:deepinfra-tokenizer-api"
All apis
curl "https://apis.io/api/v1/apis?limit=25"

Calls without X-API-Key need no key. Calls with it need a paid plan — get a key.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

A second provider on the same verified email joins the account you already have.

OpenAPI Specification

deepinfra-tokenizer-api-openapi.yml Raw ↑
openapi: 3.2.0
info:
  title: DeepInfra Tokenizer API
  description: The DeepInfra API provides serverless AI inference, custom model deployments, and GPU rentals.
  version: 1.0.0
servers:
- url: https://api.deepinfra.com
tags:
- name: Tokenizer
paths:
  /v1/tokenize:
    post:
      tags:
      - Tokenizer
      summary: Tokenize
      operationId: tokenize_v1_tokenize_post
      security:
      - HTTPBearer: []
      parameters:
      - name: xi-api-key
        in: header
        required: false
        schema:
          anyOf:
          - type: string
          - type: 'null'
          title: Xi-Api-Key
      - name: x-api-key
        in: header
        required: false
        schema:
          anyOf:
          - type: string
          - type: 'null'
          title: X-Api-Key
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/TokenizeIn'
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/TokenizeOut'
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
  /v1/detokenize:
    post:
      tags:
      - Tokenizer
      summary: Detokenize
      operationId: detokenize_v1_detokenize_post
      security:
      - HTTPBearer: []
      parameters:
      - name: xi-api-key
        in: header
        required: false
        schema:
          anyOf:
          - type: string
          - type: 'null'
          title: Xi-Api-Key
      - name: x-api-key
        in: header
        required: false
        schema:
          anyOf:
          - type: string
          - type: 'null'
          title: X-Api-Key
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/DetokenizeIn'
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/DetokenizeOut'
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
components:
  schemas:
    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
    TokenizeOut:
      properties:
        count:
          type: integer
          title: Count
          description: number of tokens
        max_model_len:
          type: integer
          title: Max Model Len
          description: the model's maximum context length
        tokens:
          items:
            type: integer
          type: array
          title: Tokens
          description: token ids
        token_strs:
          anyOf:
          - items:
              type: string
            type: array
          - type: 'null'
          title: Token Strs
          description: per-token strings, if requested (vLLM)
      type: object
      required:
      - count
      - max_model_len
      - tokens
      title: TokenizeOut
    DetokenizeOut:
      properties:
        prompt:
          type: string
          title: Prompt
          description: detokenized text
      type: object
      required:
      - prompt
      title: DetokenizeOut
    TokenizeIn:
      properties:
        model:
          type: string
          title: Model
          description: model name
          examples:
          - my-org/my-dedicated-llm
        prompt:
          anyOf:
          - type: string
          - type: 'null'
          title: Prompt
          description: text to tokenize (completion form)
        messages:
          anyOf:
          - items:
              additionalProperties: true
              type: object
            type: array
          - type: 'null'
          title: Messages
          description: chat messages to tokenize (chat form)
        return_token_strs:
          anyOf:
          - type: boolean
          - type: 'null'
          title: Return Token Strs
          description: also return the per-token strings (vLLM)
      additionalProperties: true
      type: object
      required:
      - model
      title: TokenizeIn
    DetokenizeIn:
      properties:
        model:
          type: string
          title: Model
          description: model name
          examples:
          - my-org/my-dedicated-llm
        tokens:
          items:
            type: integer
          type: array
          title: Tokens
          description: token ids to detokenize
      additionalProperties: true
      type: object
      required:
      - model
      title: DetokenizeIn
    HTTPValidationError:
      properties:
        detail:
          items:
            $ref: '#/components/schemas/ValidationError'
          type: array
          title: Detail
      type: object
      title: HTTPValidationError
  securitySchemes:
    HTTPBearer:
      type: http
      scheme: bearer