dograh/api/services/pricing/embeddings.py
Abhishek ef5b9e40a9
feat: knowledge base functionality for the voice agent (#120)
* feat: upload file and store embedding

* feat: add documents in nodes

* feat: add openai embedding service
2026-01-17 14:37:03 +05:30

44 lines
1.3 KiB
Python

"""
Embeddings pricing models for different providers.
Prices are per token for embedding models.
"""
from decimal import Decimal
from typing import Dict
from api.services.configuration.registry import ServiceProviders
from .models import PricingModel
class EmbeddingPricingModel(PricingModel):
"""Pricing model for token-based embedding services."""
def __init__(self, token_price: Decimal):
"""Initialize with price per token.
Args:
token_price: Cost per token for embedding
"""
self.token_price = token_price
def calculate_cost(self, token_count: int) -> Decimal:
"""Calculate cost for embedding token usage."""
return Decimal(token_count) * self.token_price
# Embeddings pricing registry
EMBEDDINGS_PRICING: Dict[str, Dict[str, EmbeddingPricingModel]] = {
ServiceProviders.OPENAI: {
"text-embedding-3-small": EmbeddingPricingModel(
token_price=Decimal("0.02") / 1_000_000, # $0.02 per 1M tokens
),
"text-embedding-3-large": EmbeddingPricingModel(
token_price=Decimal("0.13") / 1_000_000, # $0.13 per 1M tokens
),
"text-embedding-ada-002": EmbeddingPricingModel(
token_price=Decimal("0.10") / 1_000_000, # $0.10 per 1M tokens (legacy)
),
},
}