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feat(provider): add OpenCode Zen and OpenCode Go providers #765

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feat(provider): add OpenCode Zen and OpenCode Go providers #765

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16 changes: 16 additions & 0 deletions .env.example
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Original file line number Diff line number Diff line change
Expand Up @@ -45,6 +45,22 @@ MINIMAX_API_KEY=
MINIMAX_CN_API_KEY=
# MINIMAX_CN_BASE_URL=https://api.minimaxi.com/v1 # Override default base URL

# =============================================================================
# LLM PROVIDER (OpenCode Zen)
# =============================================================================
# OpenCode Zen provides curated, tested models (GPT, Claude, Gemini, MiniMax, GLM, Kimi)
# Pay-as-you-go pricing. Get your key at: https://opencode.ai/auth
OPENCODE_ZEN_API_KEY=
# OPENCODE_ZEN_BASE_URL=https://opencode.ai/zen/v1 # Override default base URL

# =============================================================================
# LLM PROVIDER (OpenCode Go)
# =============================================================================
# OpenCode Go provides access to open models (GLM-5, Kimi K2.5, MiniMax M2.5)
# $10/month subscription. Get your key at: https://opencode.ai/auth
OPENCODE_GO_API_KEY=
# OPENCODE_GO_BASE_URL=https://opencode.ai/zen/go/v1 # Override default base URL

# =============================================================================
# TOOL API KEYS
# =============================================================================
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36 changes: 36 additions & 0 deletions agent/model_metadata.py
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Expand Up @@ -60,6 +60,42 @@
"MiniMax-M2.5": 204800,
"MiniMax-M2.5-highspeed": 204800,
"MiniMax-M2.1": 204800,
# OpenCode Zen models
"gpt-5.4-pro": 128000,
"gpt-5.4": 128000,
"gpt-5.3-codex": 128000,
"gpt-5.3-codex-spark": 128000,
"gpt-5.2": 128000,
"gpt-5.2-codex": 128000,
"gpt-5.1": 128000,
"gpt-5.1-codex": 128000,
"gpt-5.1-codex-max": 128000,
"gpt-5.1-codex-mini": 128000,
"gpt-5": 128000,
"gpt-5-codex": 128000,
"gpt-5-nano": 128000,
"claude-opus-4-6": 200000,
"claude-opus-4-5": 200000,
"claude-opus-4-1": 200000,
"claude-sonnet-4-6": 200000,
"claude-sonnet-4-5": 200000,
"claude-sonnet-4": 200000,
"claude-haiku-4-5": 200000,
"claude-3-5-haiku": 200000,
"gemini-3.1-pro": 1048576,
"gemini-3-pro": 1048576,
"gemini-3-flash": 1048576,
"minimax-m2.5": 204800,
"minimax-m2.5-free": 204800,
"minimax-m2.1": 204800,
"glm-5": 202752,
"glm-4.7": 202752,
"glm-4.6": 202752,
"kimi-k2.5": 262144,
"kimi-k2-thinking": 262144,
"kimi-k2": 262144,
"qwen3-coder": 32768,
"big-pickle": 128000,
}


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18 changes: 18 additions & 0 deletions hermes_cli/auth.py
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Expand Up @@ -135,6 +135,22 @@ class ProviderConfig:
api_key_env_vars=("MINIMAX_CN_API_KEY",),
base_url_env_var="MINIMAX_CN_BASE_URL",
),
"opencode-zen": ProviderConfig(
id="opencode-zen",
name="OpenCode Zen",
auth_type="api_key",
inference_base_url="https://opencode.ai/zen/v1",
api_key_env_vars=("OPENCODE_ZEN_API_KEY",),
base_url_env_var="OPENCODE_ZEN_BASE_URL",
),
"opencode-go": ProviderConfig(
id="opencode-go",
name="OpenCode Go",
auth_type="api_key",
inference_base_url="https://opencode.ai/zen/go/v1",
api_key_env_vars=("OPENCODE_GO_API_KEY",),
base_url_env_var="OPENCODE_GO_BASE_URL",
),
}


Expand Down Expand Up @@ -478,6 +494,8 @@ def resolve_provider(
"glm": "zai", "z-ai": "zai", "z.ai": "zai", "zhipu": "zai",
"kimi": "kimi-coding", "moonshot": "kimi-coding",
"minimax-china": "minimax-cn", "minimax_cn": "minimax-cn",
"opencode": "opencode-zen", "zen": "opencode-zen",
"go": "opencode-go", "opencode-go-sub": "opencode-go",
}
normalized = _PROVIDER_ALIASES.get(normalized, normalized)

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32 changes: 32 additions & 0 deletions hermes_cli/config.py
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Expand Up @@ -284,6 +284,38 @@ def ensure_hermes_home():
"category": "provider",
"advanced": True,
},
"OPENCODE_ZEN_API_KEY": {
"description": "OpenCode Zen API key (pay-as-you-go access to curated models)",
"prompt": "OpenCode Zen API key",
"url": "https://opencode.ai/auth",
"password": True,
"category": "provider",
"advanced": True,
},
"OPENCODE_ZEN_BASE_URL": {
"description": "OpenCode Zen base URL override",
"prompt": "OpenCode Zen base URL (leave empty for default)",
"url": None,
"password": False,
"category": "provider",
"advanced": True,
},
"OPENCODE_GO_API_KEY": {
"description": "OpenCode Go API key ($10/month subscription for open models)",
"prompt": "OpenCode Go API key",
"url": "https://opencode.ai/auth",
"password": True,
"category": "provider",
"advanced": True,
},
"OPENCODE_GO_BASE_URL": {
"description": "OpenCode Go base URL override",
"prompt": "OpenCode Go base URL (leave empty for default)",
"url": None,
"password": False,
"category": "provider",
"advanced": True,
},

# ── Tool API keys ──
"FIRECRAWL_API_KEY": {
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49 changes: 49 additions & 0 deletions hermes_cli/models.py
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Expand Up @@ -53,6 +53,48 @@
"MiniMax-M2.5-highspeed",
"MiniMax-M2.1",
],
"opencode-zen": [
"gpt-5.4-pro",
"gpt-5.4",
"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-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-3.1-pro",
"gemini-3-pro",
"gemini-3-flash",
"minimax-m2.5",
"minimax-m2.5-free",
"minimax-m2.1",
"glm-5",
"glm-4.7",
"glm-4.6",
"kimi-k2.5",
"kimi-k2-thinking",
"kimi-k2",
"qwen3-coder",
"big-pickle",
],
"opencode-go": [
"glm-5",
"kimi-k2.5",
"minimax-m2.5",
],
}

_PROVIDER_LABELS = {
Expand All @@ -63,6 +105,8 @@
"kimi-coding": "Kimi / Moonshot",
"minimax": "MiniMax",
"minimax-cn": "MiniMax (China)",
"opencode-zen": "OpenCode Zen",
"opencode-go": "OpenCode Go",
"custom": "Custom endpoint",
}

Expand All @@ -75,6 +119,10 @@
"moonshot": "kimi-coding",
"minimax-china": "minimax-cn",
"minimax_cn": "minimax-cn",
"opencode": "opencode-zen",
"zen": "opencode-zen",
"go": "opencode-go",
"opencode-go-sub": "opencode-go",
}


Expand Down Expand Up @@ -109,6 +157,7 @@ def list_available_providers() -> list[dict[str, str]]:
_PROVIDER_ORDER = [
"openrouter", "nous", "openai-codex",
"zai", "kimi-coding", "minimax", "minimax-cn",
"opencode-zen", "opencode-go",
]
# Build reverse alias map
aliases_for: dict[str, list[str]] = {}
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