data-eng-bench C
AI benchmark · Long-Horizon
- Publisher
- Bespoke Labs
- Domains
- Long-Horizon
- On X
- @bespokelabsai ↗
- Tier
- C why
- Snapshot

Full listing name: data-eng-bench (Snowflake Labs; Bespoke co-development reported by Teradata, 2026-07/08)
Latest from Bespoke Labs on X
@bespokelabsai ↗What is data-eng-bench?
data-eng-bench scores coding agents on dbt data-engineering tasks (fixing and building data models against DuckDB or Snowflake) in Harbor-format tasks with verifiers and a leaderboard.
Coding mostly
“6 clean run configs: {duckdb,snowflake} x {cortex-code,claude-code,codex}”
github.com/Snowflake-Labs/data-eng-bench ↗
Who built data-eng-bench
Led by Snowflake Labs.
Tier C
Niche: a handful of models scored, or built by an RL vendor.
How much stands behind a tier: usage, who backs it, a confirmed line from its own site or paper, and a clear read on X. High with three of the four, medium with two, low otherwise.
- built by Bespoke Labs
- no proper name (a paper title or description)
- in curated RL directories (2 pts)
How we got to tier C
- Adoption: built by Bespoke Labs; no proper name (a paper title or description). Tier D.
- Not yet read on X.
- In curated RL directories: 2 points, a floor of C. Raised to C.
- Confirmed: a line from its own site or paper places it.
A clear view on X moves a tier one step up or down; most entries don't move. How tiers work.
Where data-eng-bench sits
Its realm in the universe, live. Hover a star for its name; click to open it. Open it in the universe
Next: browse all benchmarks. Entry from the RL Research daily scrape of public sources, 2026-10-11 snapshot.