docs: clarify side-by-side V1 and V2 installs

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

@@ -7,6 +7,11 @@ import { Tabs, TabItem } from "@astrojs/starlight/components"
 import config from "../../../config.mjs"
 export const console = config.console
 
+:::note
+OpenCode 1 installs and runs as `opencode`. OpenCode 2 installs separately as `opencode2`, so you can keep both versions
+installed and run them side by side. See the [OpenCode 2 docs](https://opencode.ai/v2/docs/) to install V2.
+:::
+
 [**OpenCode**](/) is an open source AI coding agent. It's available as a terminal-based interface, desktop app, or IDE extension.
 
 ![OpenCode TUI with the opencode theme](../../assets/lander/screenshot.png)
@@ -31,7 +36,8 @@ To use OpenCode in your terminal, you'll need:
 
 ## Install
 
-The easiest way to install OpenCode is through the install script.
+The easiest way to install OpenCode 1 is through the install script. These installation methods provide the `opencode`
+binary and do not replace an `opencode2` installation.
 
 ```bash
 curl -fsSL https://opencode.ai/install | bash

packages/www/content/docs/index.mdx

@@ -8,6 +8,11 @@ description: "Get started with OpenCode."
   wipe your data, things may break, and APIs, configuration, and plugin APIs may change.
 </Callout>
 
+<Callout type="note">
+  OpenCode 2 installs and runs as `opencode2`. It does not replace OpenCode 1's `opencode` binary, so you can keep both
+  versions installed and run them side by side.
+</Callout>
+
 ## Install
 
 <Callout type="note">The curl install script is not available in beta.</Callout>
@@ -37,10 +42,8 @@ You can also install it with the following package managers.
   </Tab>
 </Tabs>
 
-The package uses a trusted postinstall script to select the native binary for your platform. The Bun and pnpm commands
-above explicitly allow that script to run.
-
-<Callout type="note">During beta, the binary is called `opencode2`.</Callout>
+The package uses a trusted postinstall script to select the native `opencode2` binary for your platform. The Bun and pnpm
+commands above explicitly allow that script to run.
 
 ### Homebrew
 

packages/www/content/docs/migrate-v1.mdx

@@ -3,6 +3,11 @@ title: "Migrate from V1"
 description: "Move from OpenCode V1 to the OpenCode 2.0 beta."
 ---
 
+<Callout type="note">
+  OpenCode 1 and OpenCode 2 can be installed side by side. V1 runs as `opencode`, while V2 installs and runs separately as
+  `opencode2`.
+</Callout>
+
 ## Breaking changes
 
 V2 has three intentional breaking changes:
@@ -27,9 +32,6 @@ an expected migration requirement.
   continue to change.
 </Callout>
 
-During the beta, OpenCode V1 and V2 use different executable names. You can keep using `opencode` for V1 while trying V2
-with `opencode2`.
-
 ## Install the beta
 
 Install the beta from the `next` distribution tag: