> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://docs.nvidia.com/nemo/relay/dev/reference/api/rust-library-reference/nemo-relay/codec/pricing/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.nvidia.com/nemo/relay/_mcp/server.

# Module pricing

> Runtime-neutral cost estimation contract. Price estimation supplied independently from runtime execution.

Generated from `cargo doc --no-deps -p nemo-relay-builtins -p nemo-relay-diagnostics -p nemo-relay-logging -p nemo-relay-plugin-host -p nemo-relay-codecs -p nemo-relay -p nemo-relay-runtime -p nemo-relay-model-pricing -p nemo-relay-resource-metrics -p nemo-relay-observability -p nemo-relay-adaptive -p nemo-relay-pii-redaction -p nemo-relay-ffi -p nemo-relay-types -p nemo-relay-plugin -p nemo-relay-worker-proto -p nemo-relay-worker`.

Runtime-neutral cost estimation contract. Price estimation supplied independently from runtime execution.

## Traits

* [CostEstimator](/reference/api/rust-library-reference/nemo-relay/codec/pricing/trait-costestimator): Immutable price-estimation capability for a provider/model and token usage.

> Runtime-neutral cost estimation contract. Price estimation supplied independently from runtime execution.

## Docs

- [Trait Cost Estimator](https://docs.nvidia.com/nemo/relay/dev/reference/api/rust-library-reference/nemo-relay/codec/pricing/trait-costestimator.md): Immutable price-estimation capability for a provider/model and token usage.