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from dataclasses import dataclass, field
from typing import List, Optional, Dict, Any
from enum import Enum
class ModelProvider(Enum):
OPENAI = "openai"
ANTHROPIC = "anthropic"
OPENROUTER = "openrouter"
GOOGLE = "google"
XAI = "xai"
MOONSHOTAI = "moonshotai"
class ModelCapability(Enum):
CHAT = "chat"
FUNCTION_CALLING = "function_calling"
VISION = "vision"
CODE_INTERPRETER = "code_interpreter"
WEB_SEARCH = "web_search"
THINKING = "thinking"
STRUCTURED_OUTPUT = "structured_output"
@dataclass
class ModelPricing:
input_cost_per_million_tokens: float
output_cost_per_million_tokens: float
@property
def input_cost_per_token(self) -> float:
return self.input_cost_per_million_tokens / 1_000_000
@property
def output_cost_per_token(self) -> float:
return self.output_cost_per_million_tokens / 1_000_000
@dataclass
class Model:
id: str
name: str
provider: ModelProvider
aliases: List[str] = field(default_factory=list)
context_window: int = 128_000
max_output_tokens: Optional[int] = None
capabilities: List[ModelCapability] = field(default_factory=list)
pricing: Optional[ModelPricing] = None
enabled: bool = True
beta: bool = False
tier_availability: List[str] = field(default_factory=lambda: ["paid"])
metadata: Dict[str, Any] = field(default_factory=dict)
priority: int = 0
recommended: bool = False
def __post_init__(self):
if self.max_output_tokens is None:
self.max_output_tokens = min(self.context_window // 4, 32_000)
if ModelCapability.CHAT not in self.capabilities:
self.capabilities.insert(0, ModelCapability.CHAT)
@property
def full_id(self) -> str:
if "/" in self.id:
return self.id
return f"{self.provider.value}/{self.id}"
@property
def supports_thinking(self) -> bool:
return ModelCapability.THINKING in self.capabilities
@property
def supports_functions(self) -> bool:
return ModelCapability.FUNCTION_CALLING in self.capabilities
@property
def supports_vision(self) -> bool:
return ModelCapability.VISION in self.capabilities
@property
def is_free_tier(self) -> bool:
return "free" in self.tier_availability
def to_dict(self) -> Dict[str, Any]:
return {
"id": self.id,
"name": self.name,
"provider": self.provider.value,
"aliases": self.aliases,
"context_window": self.context_window,
"max_output_tokens": self.max_output_tokens,
"capabilities": [cap.value for cap in self.capabilities],
"pricing": {
"input_cost_per_million_tokens": self.pricing.input_cost_per_million_tokens,
"output_cost_per_million_tokens": self.pricing.output_cost_per_million_tokens,
} if self.pricing else None,
"enabled": self.enabled,
"beta": self.beta,
"tier_availability": self.tier_availability,
"metadata": self.metadata,
"priority": self.priority,
"recommended": self.recommended,
} |