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Credible vs. Cube

Cube is a mature semantic layer with a deep pre-aggregation system and an agentic platform on top, and it is open core like us. Credible differs on where the model comes from — a coding agent builds it from context already in your stack — and on what travels with it: the definitions, edge cases and access rules, not the metric value alone.

How Cube describes itself

What Cube is

Cube is a universal semantic layer for humans and AI agents, now an agentic analytics platform: one definition served through four APIs plus MCP and A2A, with Cube D3 adding Workbooks, analytics chat and a Semantic Model Agent.

Credible and Cube compared across 12 dimensions.

Category
Credible
AI-native analytics engine with an integrated data stack
Cube
Semantic layer, now an agentic analytics platform with its own UI
Who it is built for
Credible
AI product and analytics teams, plus anyone who works with data — spreadsheet users through ML engineers
Cube
Platform and application engineers embedding metrics
Primary interface
Credible
The agent you already use, over MCP — plus Workspaces, notebooks, reports and data apps for the people who want a UI. All of them consume the same model rather than being the place it lives
Cube
Code, and now a UI — cubes authored in YAML, JavaScript or Python; Workbooks and chat in Cube D3
Modeling language
Credible
Malloy — a modeling and query language with imports, inheritance, and public and private members
Cube
YAML configuration, with JavaScript or Python for dynamic cases
What is open
Credible
Open core. Malloy is open source, and we build and maintain Malloy Publisher, the open-source server for Malloy models. Your model is code in your repository, and Credible is in the Apache Ossie ecosystem for semantic interchange
Cube
Open core — Cube Core is open source and self-hostable; Cube Cloud and D3 are commercial
How the model gets built
Credible
A coding agent with open-source MCP tools and agent skills, capturing context from where it already lives
Cube
Hand-authored cubes, with a Semantic Model Agent proposing and editing them in Cube D3
Governance
Credible
Governance as code. Access rules are annotations in the model itself — versioned, reviewed and composable like any other code
Cube
Row-level and member-level security defined in configuration
Materialization and caching
Credible
One annotation on the source, in the same file as the logic it materializes — no derived-table block, no rollup definitions, no refresh triggers, no orchestration run to schedule. Optional per source: query your own warehouse directly, or hold a source hot in Credible’s in-memory serving layer, which is how a team on Postgres gets fast serving without buying a warehouse to get it
Cube
Pre-aggregations — materialized rollups the query planner selects automatically, refreshed incrementally, each one defined by hand
How an agent finds the right data
Credible
Search. Typed targets — source, dimension, measure, view, even a dimensional value — are matched against an index of the model and come back ranked, so an agent asks for what it needs instead of picking a model and touring it
Cube
A discovery tool finds cubes by topic or intent as the agent’s first call, then describe_data for the detail
Where the model can be used
Credible
One model served to every surface — agents over MCP, plus APIs, an SDK, embedded dashboards, notebooks and HTML data apps. Results carry an interactive UI resource (MCP Apps, the official extension), so a client that supports it renders a real chart or table instead of the model re-narrating rows
Cube
Four APIs (SQL, REST, GraphQL, MDX), an MCP server and A2A, plus its own BI interface
Scale and portability
Credible
Built for globally distributed, high-availability workloads. Warehouse-agnostic on open-source Malloy — BigQuery, Snowflake, Postgres, MySQL, Trino, Presto and DuckDB, which also reads Parquet straight out of object storage including Azure Data Lake — so the model travels
Cube
Warehouse-agnostic, but scaling is tied to Cube Cloud compute
What you pay for
Credible
Usage, not seats — unlimited users on every plan, so adding people never changes the bill. Metered per organization on tokens, bytes processed, bytes served and hot storage, starting free. Your own agent’s tokens are never billed, and a query that runs on your own warehouse is not metered for the scan — only for the result it hands back
Cube
Per-developer seats plus consumption in Cube Compute Units, over a monthly minimum

A different premise

Where Credible takes a different approach

These are differences in what each product set out to be, not faults in Cube. Credible was built the other way around from a BI tool: capture what your data means, enrich it into a governed model in open-source Malloy, and serve that meaning over MCP to the agent you already use — with a UI of our own available, but never assumed.

Where the model comes from

Cube’s agent helps you author cubes inside Cube. Credible’s agent builds the model from context that already exists across your stack — query history, documentation, knowledge stores reachable over MCP. Both are agent-era answers; they differ on whether the starting point is an empty file with an assistant or the material your organization has already written down.

Materialization is one annotation, not a subsystem

Cube’s pre-aggregations are powerful, and a query planner that picks a rollup automatically is genuinely good engineering. The trade is that every rollup is a definition you write and then own — measures, dimensions, a time dimension, a granularity, a refresh key — a second description of logic the cubes already state. In Credible, materializing a source is one annotation on that source, in the same file as the logic, and it runs in production today. The materialized result is held hot in our in-memory serving layer, and it is optional per source — anything you would rather leave in your own warehouse is queried there. Same intent, far less to write and keep in step.

Metric values, and the meaning around them

Cube routes metric queries extremely well, and for a product embedding metrics that is the whole requirement. An agent needs more than a number: the definition behind it, the edge cases, which source is trusted, what it must not show this user. Credible captures that context and serves it alongside the value, which is a wider job than routing the query.

A language, and YAML

Cubes are YAML with JavaScript or Python for dynamic cases — quick to pick up and easy to diff. Malloy is a modeling and query language with imports, inheritance, and public and private members, so a definition is written once and composed rather than repeated. That composition is what keeps a large model comprehensible to people and safely extensible by agents.

Where the hard part is

Cube is built to serve metrics to applications, and it does that through four APIs plus MCP and A2A. Credible takes on the upstream half as well — capturing what things mean and enriching it into a governed model — because in practice most of the work, and most of the risk, sits before the API rather than at it.

Other comparisons

Compare Credible with the rest

Capability claims about Cube were checked against public sources in August 2026. Products in this category change quickly — confirm anything decision-critical with the vendor. Sources: Cube D3 and its agents — Cube blog, datus.ai; Pre-aggregations versus PDTs — Cube docs, pipecode.ai; Cube Core licensing and APIs — Cube documentation.

Ready when you are

Bring your own data and judge for yourself

See what a governed model looks like when agents, not dashboards, are the primary consumer.