@prompt-os/shared

Shared types, pricing constants, and utilities used internally by PromptOS packages.

This package is consumed internally by the other packages in the PromptOS monorepo. You typically don't need to install it directly.

Installation

bun add @prompt-os/shared

Exports

Functions

| Function | Signature | Description | |----------|-----------|-------------| | getPricing | (model: string) => ModelPricing \| undefined | Look up pricing for a model by name | | getDefaultModel | (provider: string, category: string) => string | Get the default model for a provider and call category | | estimateTokens | (text: string) => number | Accurate token count using gpt-tokenizer | | estimateTokensFast | (charCount: number) => number | Fast estimation (~1 token per 4 characters) | | collectFiles | (dirPath: string, extensions?: Set<string>, ignoreDirs?: Set<string>) => Promise<string[]> | Recursively collect files matching given extensions |

Constants

MODEL_PRICING

Complete pricing database for all supported models (per 1M tokens):

| Provider | Model | Input | Output | Category | |----------|-------|-------|--------|----------| | OpenAI | gpt-4o | $2.50 | $10.00 | chat | | OpenAI | gpt-4o-mini | $0.15 | $0.60 | chat | | OpenAI | gpt-4-turbo | $10.00 | $30.00 | chat | | OpenAI | gpt-3.5-turbo | $0.50 | $1.50 | chat | | OpenAI | o1 | $15.00 | $60.00 | chat | | OpenAI | o1-mini | $3.00 | $12.00 | chat | | OpenAI | o3-mini | $1.10 | $4.40 | chat | | OpenAI | text-embedding-3-small | $0.02 | $0.00 | embedding | | OpenAI | text-embedding-3-large | $0.13 | $0.00 | embedding | | OpenAI | text-embedding-ada-002 | $0.10 | $0.00 | embedding | | Anthropic | claude-opus-4-5 | $15.00 | $75.00 | chat | | Anthropic | claude-sonnet-4-5 | $3.00 | $15.00 | chat | | Anthropic | claude-haiku-4-5 | $0.80 | $4.00 | chat | | Anthropic | claude-3-opus | $15.00 | $75.00 | chat | | Anthropic | claude-3-sonnet | $3.00 | $15.00 | chat | | Anthropic | claude-3-haiku | $0.25 | $1.25 | chat | | Google | gemini-2.5-pro | $1.25 | $10.00 | chat | | Google | gemini-2.5-flash | $0.15 | $0.60 | chat | | Google | gemini-2.0-flash | $0.10 | $0.40 | chat |

PROVIDERS

Detection patterns for AST-based API call scanning across four providers: OpenAI, Anthropic, Google, and LangChain.

Types

Types are organized by domain and re-exported from the package root:

| Category | Key Types | |----------|-----------| | Provider | Provider, OpenAIModel, AnthropicModel, GoogleModel, CallCategory, ProviderInfo | | Cost | ModelPricing, CostEstimate, CostReport, ProviderCostSummary | | Detection | DetectedCall, ScanResult, ScanError | | Optimization | OptimizationType, OptimizationOpportunity, DeepAnalysisResult | | Report | AuditReport, ReportFormat | | Router | RouterConfig, RouterRequest, RouterResponse, RoutingStrategy, ComplexityLevel, HealthStatus | | SDK | SdkClientConfig, Middleware, MiddlewareContext, CacheConfig, CompressionConfig, TokenBudgetConfig | | Config | PromptOSConfig |

License

MIT