98 lines
2.5 KiB
Python
98 lines
2.5 KiB
Python
"""Model name validators for each provider.
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Only validates model names - does NOT enforce limits.
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Let LLM providers use their own defaults for unspecified params.
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"""
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import warnings
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VALID_MODELS = {
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"openai": [
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# GPT-5 series
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"gpt-5.4-pro",
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"gpt-5.4",
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"gpt-5.2",
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"gpt-5.1",
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"gpt-5",
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"gpt-5-mini",
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"gpt-5-nano",
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# GPT-4.1 series
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"gpt-4.1",
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"gpt-4.1-mini",
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"gpt-4.1-nano",
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],
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"anthropic": [
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# Claude 4.6 series (latest)
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"claude-opus-4-6",
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"claude-sonnet-4-6",
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# Claude 4.5 series
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"claude-opus-4-5",
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"claude-sonnet-4-5",
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"claude-haiku-4-5",
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],
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"google": [
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# Gemini 3.1 series (preview)
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"gemini-3.1-pro-preview",
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"gemini-3.1-flash-lite-preview",
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# Gemini 3 series (preview)
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"gemini-3-flash-preview",
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# Gemini 2.5 series
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"gemini-2.5-pro",
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"gemini-2.5-flash",
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"gemini-2.5-flash-lite",
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],
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"xai": [
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# Grok 4.1 series
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"grok-4-1-fast-reasoning",
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"grok-4-1-fast-non-reasoning",
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# Grok 4 series
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"grok-4-0709",
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"grok-4-fast-reasoning",
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"grok-4-fast-non-reasoning",
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],
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}
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PROVIDER_DISPLAY_NAMES = {
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"openai": "OpenAI",
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"anthropic": "Anthropic",
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"google": "Google",
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"xai": "xAI",
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"ollama": "Ollama",
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"openrouter": "OpenRouter",
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}
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PERMISSIVE_PROVIDERS = {"ollama", "openrouter"}
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KNOWN_PROVIDERS = set(VALID_MODELS) | PERMISSIVE_PROVIDERS
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def validate_model(provider: str, model: str) -> bool:
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"""Check if model name is valid for the given provider.
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For ollama, openrouter - any model is accepted.
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"""
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provider_lower = provider.lower()
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if provider_lower in PERMISSIVE_PROVIDERS:
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return True
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if provider_lower not in KNOWN_PROVIDERS:
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return False
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return model in VALID_MODELS[provider_lower]
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def warn_if_unknown_model(provider: str, model: str) -> bool:
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"""Warn for unknown models while allowing execution to continue."""
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is_valid = validate_model(provider, model)
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if not is_valid:
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provider_name = PROVIDER_DISPLAY_NAMES.get(provider.lower(), provider)
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warnings.warn(
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(
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f"Unknown {provider_name} model '{model}'. "
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"Continuing without blocking because providers may add models before this list is updated."
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),
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UserWarning,
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stacklevel=2,
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)
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return is_valid
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