diff --git a/README.md b/README.md
index 4b666767a..5ff896ebb 100644
--- a/README.md
+++ b/README.md
@@ -100,7 +100,7 @@ Table of parameters
 | `ngl`              | Integer | The number of GPU layers to use.                             |
 | `ctx_len`          | Integer | The context length for the model operations.                 |
 | `embedding`        | Boolean | Whether to use embedding in the model.                       |
-| `n_parallel`       | Integer | The number of parallel operations. Uses Drogon thread count if not set. |
+| `n_parallel`       | Integer | The number of parallel operations. |
 | `cont_batching`    | Boolean | Whether to use continuous batching.                          |
 | `user_prompt`      | String  | The prompt to use for the user.                              |
 | `ai_prompt`        | String  | The prompt to use for the AI assistant.                      |
diff --git a/docs/openapi/NitroAPI.yaml b/docs/openapi/NitroAPI.yaml
index 847b9f0be..a2b25940c 100644
--- a/docs/openapi/NitroAPI.yaml
+++ b/docs/openapi/NitroAPI.yaml
@@ -2,7 +2,7 @@ openapi: 3.0.0
 info:
   title: Nitro API
   description: Please see https://nitro.jan.ai/ for documentation.
-version: "0.1.8"
+version: "0.1.19"
 contact:
   name: Nitro Discord
   url: https://github.com/janhq/nitro
@@ -231,8 +231,8 @@ components:
           description: Whether to use continuous batching.
         n_parallel:
           type: integer
-          default: Automatically set to Dragon threads
-          example: 4
+          default: 1
+          example: 1
           nullable: true
           description: The number of parallel operations. Only set when enable continuous batching.
         cpu_threads:
@@ -563,11 +563,15 @@ components:
           description: Defines specific tokens or phrases at which the model will stop generating further output
         frequency_penalty:
           type: number
+          min: 0
+          max: 2
           default: 0
           description: Adjusts the likelihood of the model repeating words or phrases in its output
         presence_penalty:
           type: number
           default: 0
+          min: 0
+          max: 2
           description: Influences the generation of new and varied concepts in the model's output
         temperature:
           type: number