The models rho can call right now (like omp's /models): the static
catalog filtered to the providers that have a credential (Rho.Auth).
- Claude (
anthropic:), OpenAI (openai:) and Gemini (google:): llm_db's models (the catalog req_llm resolves them through; rho ships it trimmed to these providers,Rho.LLMCatalog), retired and deprecated ones left out. Claude: newest first within Opus, Sonnet, Haiku, then the rest. OpenAI and Gemini: the chat models that take tools, newest release first. - ChatGPT (
openai_codex:): the Codex backend serves its own set, which llm_db doesn't list;priv/models/openai_codex.jsonis omp's list (its source and version are in the file).
Summary
Functions
[{provider, signed_in?, models}] for every provider, in Rho.Auth.providers/0
order; a provider without a credential has no models.
Every model of provider in the catalog, whether signed in or not.
Does spec take pictures?
What spec takes as input (:text, :image, :pdf, ...): llm_db's
modalities.input, looked up once per spec and kept (the loop asks on
every request). Every model on the Codex backend takes text and pictures
(omp's catalog); a Claude model llm_db doesn't know (a custom id) takes
pictures and PDFs like every Claude; anything else unknown, text only.
Whether two model specs name the same model, ignoring a dated snapshot
suffix (claude-haiku-4-5 is claude-haiku-4-5-20251001).
Types
@type model() :: %{ provider: Rho.Auth.provider(), spec: String.t(), name: String.t(), context: pos_integer() | nil }
Functions
@spec by_provider(map()) :: [{Rho.Auth.provider(), boolean(), [model()]}]
[{provider, signed_in?, models}] for every provider, in Rho.Auth.providers/0
order; a provider without a credential has no models.
@spec catalog(Rho.Auth.provider()) :: [model()]
Every model of provider in the catalog, whether signed in or not.
Does spec take pictures?
What spec takes as input (:text, :image, :pdf, ...): llm_db's
modalities.input, looked up once per spec and kept (the loop asks on
every request). Every model on the Codex backend takes text and pictures
(omp's catalog); a Claude model llm_db doesn't know (a custom id) takes
pictures and PDFs like every Claude; anything else unknown, text only.
Whether two model specs name the same model, ignoring a dated snapshot
suffix (claude-haiku-4-5 is claude-haiku-4-5-20251001).