diff --git a/docs/src/content/docs/reference/engines.md b/docs/src/content/docs/reference/engines.md
index aaf8d0f068d..9c2b18d1b39 100644
--- a/docs/src/content/docs/reference/engines.md
+++ b/docs/src/content/docs/reference/engines.md
@@ -1,6 +1,6 @@
 ---
 title: AI Engines (aka Coding Agents)
-description: Complete guide to AI engines (coding agents) usable with GitHub Agentic Workflows, including Copilot, Claude, and Codex with their specific configuration options.
+description: Complete guide to AI engines (coding agents) usable with GitHub Agentic Workflows, including Copilot, Claude, Codex, and Gemini with their specific configuration options.
 sidebar:
   order: 600
 ---
@@ -12,6 +12,7 @@ GitHub Agentic Workflows use [AI Engines](/gh-aw/reference/glossary/#engine) (no
 - [**Copilot CLI**](#using-copilot-cli)
 - [**Claude by Anthropic (Claude Code)**](#using-claude-by-anthropic-claude-code)
 - [**OpenAI Codex**](#using-openai-codex)
+- [**Google Gemini CLI**](#using-google-gemini-cli)
 
 ## Using Copilot CLI
 
@@ -77,6 +78,24 @@ To use [OpenAI Codex](https://openai.com/blog/openai-codex):
    gh aw secrets set OPENAI_API_KEY --value "<your-openai-api-key>"
    ```
 
+## Using Google Gemini CLI
+
+To use [Google Gemini CLI](https://github.com/google-gemini/gemini-cli):
+
+1. Request the use of the Gemini engine in your workflow frontmatter:
+
+   ```yaml wrap
+   engine: gemini
+   ```
+
+2. Configure `GEMINI_API_KEY` GitHub Actions secret.
+
+   [Create a Gemini API key](https://aistudio.google.com/apikey) and add it to your repository:
+
+   ```bash wrap
+   gh aw secrets set GEMINI_API_KEY --value "<your-gemini-api-key>"
+   ```
+
 ## Extended Coding Agent Configuration
 
 Workflows can specify extended configuration for the coding agent:
diff --git a/docs/src/content/docs/reference/frontmatter-full.md b/docs/src/content/docs/reference/frontmatter-full.md
index 4c611e6534b..30f5d1e8603 100644
--- a/docs/src/content/docs/reference/frontmatter-full.md
+++ b/docs/src/content/docs/reference/frontmatter-full.md
@@ -1252,15 +1252,14 @@ post-steps: []
 # This field supports multiple formats (oneOf):
 
 # Option 1: Simple engine name: 'claude' (default, Claude Code), 'copilot' (GitHub
-# Copilot CLI), 'codex' (OpenAI Codex CLI), or 'gemini' (Google Gemini CLI -
-# experimental)
+# Copilot CLI), 'codex' (OpenAI Codex CLI), or 'gemini' (Google Gemini CLI)
 engine: "claude"
 
 # Option 2: Extended engine configuration object with advanced options for model
 # selection, turn limiting, environment variables, and custom steps
 engine:
   # AI engine identifier: 'claude' (Claude Code), 'codex' (OpenAI Codex CLI),
-  # 'copilot' (GitHub Copilot CLI), or 'gemini' (Google Gemini CLI - experimental)
+  # 'copilot' (GitHub Copilot CLI), or 'gemini' (Google Gemini CLI)
   id: "claude"
 
   # Optional version of the AI engine action (e.g., 'beta', 'stable', 20). Has
diff --git a/pkg/parser/schemas/main_workflow_schema.json b/pkg/parser/schemas/main_workflow_schema.json
index d480b1ea6a3..0b916da3a58 100644
--- a/pkg/parser/schemas/main_workflow_schema.json
+++ b/pkg/parser/schemas/main_workflow_schema.json
@@ -6899,7 +6899,7 @@
         {
           "type": "string",
           "enum": ["claude", "codex", "copilot", "gemini"],
-          "description": "Simple engine name: 'claude' (default, Claude Code), 'copilot' (GitHub Copilot CLI), 'codex' (OpenAI Codex CLI), or 'gemini' (Google Gemini CLI - experimental)"
+          "description": "Simple engine name: 'claude' (default, Claude Code), 'copilot' (GitHub Copilot CLI), 'codex' (OpenAI Codex CLI), or 'gemini' (Google Gemini CLI)"
         },
         {
           "type": "object",
@@ -6908,7 +6908,7 @@
             "id": {
               "type": "string",
               "enum": ["claude", "codex", "copilot", "gemini"],
-              "description": "AI engine identifier: 'claude' (Claude Code), 'codex' (OpenAI Codex CLI), 'copilot' (GitHub Copilot CLI), or 'gemini' (Google Gemini CLI - experimental)"
+              "description": "AI engine identifier: 'claude' (Claude Code), 'codex' (OpenAI Codex CLI), 'copilot' (GitHub Copilot CLI), or 'gemini' (Google Gemini CLI)"
             },
             "version": {
               "type": ["string", "number"],
diff --git a/pkg/workflow/gemini_engine.go b/pkg/workflow/gemini_engine.go
index d6d746c0f0e..ed9a0524617 100644
--- a/pkg/workflow/gemini_engine.go
+++ b/pkg/workflow/gemini_engine.go
@@ -20,7 +20,7 @@ func NewGeminiEngine() *GeminiEngine {
 			id:                     "gemini",
 			displayName:            "Google Gemini CLI",
 			description:            "Google Gemini CLI with headless mode and LLM gateway support",
-			experimental:           true, // Marked as experimental as requested
+			experimental:           false,
 			supportsToolsAllowlist: true,
 			supportsMaxTurns:       false,
 			supportsWebFetch:       false,
diff --git a/pkg/workflow/gemini_engine_test.go b/pkg/workflow/gemini_engine_test.go
index a7dcbee85d4..4c74e1e3605 100644
--- a/pkg/workflow/gemini_engine_test.go
+++ b/pkg/workflow/gemini_engine_test.go
@@ -17,7 +17,7 @@ func TestGeminiEngine(t *testing.T) {
 		assert.Equal(t, "gemini", engine.GetID(), "Engine ID should be 'gemini'")
 		assert.Equal(t, "Google Gemini CLI", engine.GetDisplayName(), "Display name should be 'Google Gemini CLI'")
 		assert.NotEmpty(t, engine.GetDescription(), "Description should not be empty")
-		assert.True(t, engine.IsExperimental(), "Gemini engine should be experimental")
+		assert.False(t, engine.IsExperimental(), "Gemini engine should not be experimental")
 	})
 
 	t.Run("capabilities", func(t *testing.T) {