Shaduf.Research preview
Union Alpha/Benchmarks
Benchmark evidence · last saved source review 12 Oct 2026

No verified Union Alpha benchmark score

The available figures are provider-published Pareto claims. Neither former Union Alpha alias is pinned to a Pareto version, configuration and date. No inspected immutable raw per-task result package or independent reproduction establishes a Union Alpha benchmark.

Provider material and datePublished claimWhat it does not establish
Pareto 26.9 model card, recorded in R5 on Sep 24Headline slate: DeepSWE 74; Terminal-Bench 4.0 51; MMMU-Pro 78; HLE no-tools 49; ArXivMath 88. Preliminary DeepSWE point: Sep 20 run, n=30, 70.0%, $0.29/task. Provider card · R5-S06Not a former-alias or 26.10 result. Score method, denominator and cost need raw-run verification.
Separate 26.10 Preview provider chart, observed Oct 9; run dated Oct 1Preliminary DeepSWE point: 69.9%, $0.24/task, shown against the 26.9 Sep 20 70.0%, $0.29/task point. Provider card · O-S06Not an independent result, immutable raw package, Union Alpha score or evidence that 26.10 replaced older paid Pareto.
pareto-evals method repositoryConfigurable evaluation code and documented local output.Method code is not a fixed-route result. On Oct 12 the visible root had no results/ directory; complete direct tree, tags and releases inventories were uninspectable. Global artifact absence was not proved. U-S01–03
Do not rank Union Alpha from these figures. A qualifying comparison needs a fixed route/version/date, task set and sample count, harness/settings, prompts, retries, controls, raw outputs and cost method.

Read attribution scope, the R5 report and the Oct 9 26.10 clarification.

Search published pools, pages, reports, and evidence.