# `pydantic_ai` — Concurrency

::: pydantic_ai.ConcurrencyLimitedModel

::: pydantic_ai.limit_model_concurrency

::: pydantic_ai.AbstractConcurrencyLimiter

::: pydantic_ai.ConcurrencyLimiter

::: pydantic_ai.ConcurrencyLimit

::: pydantic_ai.AnyConcurrencyLimit

::: pydantic_ai.ConcurrencyLimitExceeded