Crate aither_models 

Model registry with capabilities, context windows, and metadata for popular LLMs.

This crate provides a database of known AI models sourced from LiteLLM upstream, with their capabilities, context window sizes, pricing, and provider information.

Example

use aither_models::{lookup, Ability};

if let Some(entry) = lookup("gpt-4o") {
    assert!(entry.max_input_tokens().unwrap_or(0) > 0);
    assert!(entry.has_ability(Ability::Vision));
}

Re-exports

pub use types::ModelEntry;

pub use types::ModelMode;

pub use types::Pricing;

pub use types::Provider;

Modules

convert

Shared conversion logic for LiteLLM and OpenRouter JSON.

types

Owned model metadata types sourced from LiteLLM and OpenRouter.

Structs

ModelRegistry

A searchable collection of model entries.

Enums

Ability

Represents the capabilities that a language model may support.

ModelTier

Capability/cost tier of a model.

Functions

all_models

Get all known models.

lookup

Look up a model by ID or alias.

models_by_mode

Get all models matching a mode.

models_for_provider

Get all models for a provider.

models_with_ability

Get all models with a specific ability.

tier

Capability/cost tier of a model in the bundled registry.