AI Provider for OpenCode Zen

This plugin integrates OpenCode Zen as an AI provider for the WordPress AI Client. It enables access to high-performance AI models optimized for coding and general tasks through the OpenCode Zen API. This plugin is an independent, third-party integration and is not affiliated with, endorsed by, or sponsored by OpenCode Zen. "OpenCode Zen" is the name of the third-party service this plugin connects to. Features:

• Seamless integration with the WordPress AI Client plugin
• Dynamic model discovery from the OpenCode Zen API with hourly caching
• Support for 40+ models including GPT 5.x, Claude 4.x, Gemini 3.x, Qwen, MiniMax, Kimi, Grok, and more
• Secure API key management via WordPress settings or environment variable
• Fallback to a hardcoded model list when the API is unavailable

Supported Models (fallback list): GPT models: GPT 5.5, GPT 5.5 Pro, GPT 5.4, GPT 5.4 Pro, GPT 5.4 Mini, GPT 5.4 Nano, GPT 5.3 Codex, GPT 5.3 Codex Spark, GPT 5.2, GPT 5.2 Codex, GPT 5.1, GPT 5.1 Codex, GPT 5.1 Codex Max, GPT 5.1 Codex Mini, GPT 5, GPT 5 Codex, GPT 5 Nano Claude models: Claude Opus 4.7, Claude Opus 4.6, Claude Opus 4.5, Claude Opus 4.1, Claude Sonnet 4.6, Claude Sonnet 4.5, Claude Sonnet 4, Claude Haiku 4.5, Claude 3.5 Haiku Gemini models: Gemini 3.5 Flash, Gemini 3.1 Pro, Gemini 3 Flash Other models: Qwen 3.6 Plus, Qwen 3.5 Plus, MiniMax M2.7, MiniMax M2.5, GLM 5.1, Kimi K2.6, Kimi K2.5, Grok Build 0.1, Big Pickle, DeepSeek V4 Flash Free, Nemotron 3 Super Free When an API key is configured, the live model list is fetched directly from the OpenCode Zen API. Requirements:

• WordPress AI Client plugin (or WordPress 7.0+ with built-in AI Client)
• An OpenCode Zen account and API key

API Key Configuration: Set your API key in one of two ways:

1. Settings > OpenCode Zen admin page
2. OPENCODE_ZEN_API_KEY environment variable (takes priority)

As a WordPress Plugin

1. Download the plugin zip file
2. Go to Plugins > Add New > Upload Plugin in your WordPress admin
3. Upload the zip and click Install Now
4. Ensure the WordPress AI Client plugin is installed and activated
5. Activate AI Provider for OpenCode Zen
6. Go to Settings > OpenCode Zen and enter your API key

Manual Installation

1. Upload the alamin-ai-provider-for-opencode-zen folder to /wp-content/plugins/
2. Follow steps 4–6 above

As a Composer Package composer require mralaminahamed/ai-provider-for-opencode-zen

1.2.1

• Fixed connector showing as "Connected" before any API key is entered — provider availability now correctly checks for a configured API key

1.2.0

• Added provider logo displayed on the WordPress Connectors page alongside Anthropic, Google, and OpenAI
• Fixed false "no valid connector" warning on the AI admin page when API key is set via the Connectors page
• Expanded test suite from 37 to 48 tests covering all model families, provider logo path, and settings edge cases

1.1.0

• Updated fallback model list from 4 stale models to 41 current models sourced from the OpenCode Zen pricing page (GPT 5.x, Claude Opus/Sonnet/Haiku 4.x, Gemini 3.x, Qwen, MiniMax, GLM 5.1, Kimi, Grok, and free-tier models)
• Added Domain Path header field to plugin file
• Improved plugin file header field ordering and alignment per WordPress.org standard
• Added file-level PHPDoc block to plugin bootstrap file
• Updated readme.txt documentation to reflect expanded model support

1.0.0

• Initial release
• OpenCode Zen provider registration with WordPress AI Client
• Dynamic model discovery with transient caching and fallback list
• Settings page for API key and default model configuration
• Support for OPENCODE_ZEN_API_KEY environment variable