docs: Update OpenCode Go subscription and usage details (#15415)

packages/web/src/content/docs/go.mdx

@@ -7,7 +7,7 @@ import config from "../../../config.mjs"
 export const console = config.console
 export const email = `mailto:${config.email}`
 
-OpenCode Go is a low cost subscription that gives you reliable access to popular open coding models, with the goal of making AI coding accessible to more people.
+OpenCode Go is a low cost **$10/month** subscription that gives you reliable access to popular open coding models.
 
 :::note
 OpenCode Go is currently in beta.
@@ -17,6 +17,8 @@ Go works like any other provider in OpenCode. You subscribe to OpenCode Go and
 get your API key. It's **completely optional** and you don't need to use it to
 use OpenCode.
 
+It is designed primarily for international users, with models hosted in the US, EU, and Singapore for stable global access.
+
 ---
 
 ## Background
@@ -86,7 +88,7 @@ In terms of tokens, $20 of usage is roughly equivalent to:
 You can view your current usage in the **<a href={console}>console</a>**.
 
 :::tip
-If you reach a usage limit, you can continue using the free models available.
+If you reach the usage limit, you can continue using the free models.
 :::
 
 Usage limits may change as we learn from early usage and feedback.
@@ -95,7 +97,7 @@ Usage limits may change as we learn from early usage and feedback.
 
 ### Pricing
 
-Below are the prices **per 1M tokens**.
+OpenCode Go is a **$10/month** subscription plan. Below are the prices **per 1M tokens**.
 
 | Model        | Input | Output | Cached Read |
 | ------------ | ----- | ------ | ----------- |
@@ -105,7 +107,7 @@ Below are the prices **per 1M tokens**.
 
 ---
 
-### Use balance after limits
+### Usage beyond limits
 
 If you also have credits on your Zen balance, you can enable the **Use balance**
 option in the console. When enabled, Go will fall back to your Zen balance