Antidote.

Finance retrieval

FinAgentBench

Agentic retrieval over SEC filings: rank document type, then rank passages inside the selected filing.

As of 13 August 2026. Conditional pack. Choi et al., arXiv 2508.14052. Document-type ranking and chunk ranking stay separate. Pin the hosted revision before a run.

FinAgentBench scores agentic retrieval in two stages. The first ranks five SEC document types for a query. The second ranks paragraph-level chunks inside the selected filing. nDCG, MAP, and MRR at 5 are different ranking estimands. They are not averaged into one retrieval score.

The paper evaluates GPT-o3, Claude Opus 4, and Claude Sonnet 4 in a retrieval-only setting, with no external tools. A later fine-tune of GPT-o4-mini is a separate cell. Paper counts and the hosted Hugging Face release can differ; the acquired revision is the run authority.

Scale
About 26,000 expert-annotated examples on S&P 500 firms. Paper and hosted counts differ; pin the revision.
Provenance
Choi et al., arXiv 2508.14052. Hosted dataset MIT at the observed revision; recheck before acquisition.
Contamination
Moderate. Public since 2025. Recheck the hosted revision, fingerprint, and SEC-filing provenance before a run.
Cannot establish
Answer correctness on a live research workflow, AlphaSense product performance, or economic value.

Metrics, kept separate

  • Document-type nDCG@5
  • Document-type MAP@5
  • Document-type MRR@5
  • Chunk nDCG@5
  • Chunk MAP@5
  • Chunk MRR@5

Paper table · cited paper · not an Antidote run · not a product score

FinAgentBench document-type ranking

Choi et al., arXiv 2508.14052, Table 1. nDCG@5, MAP@5, and MRR@5 on five SEC document types. Not averaged.

SystemnDCG@5MAP@5MRR@5
Claude Sonnet 40.7830.8490.892
Claude Opus 40.7730.840.875
GPT-o30.770.8290.875

Paper table · cited paper · not an Antidote run · not a product score

FinAgentBench chunk ranking

Choi et al., arXiv 2508.14052, Table 2. Passage ranking inside the selected filing. Weaker than document-type ranking on every system.

SystemnDCG@5MAP@5MRR@5
Claude Sonnet 40.4190.2960.567
Claude Opus 40.4180.3070.568
GPT-o30.3510.2570.538

What the figures bound

Document-type ranking is relatively strong. Claude Sonnet 4 reaches 0.783 nDCG@5, 0.849 MAP@5, and 0.892 MRR@5. Chunk ranking is much weaker: the same model is 0.419 nDCG@5. Claude Opus 4 leads chunk MAP@5 at 0.307. Knowing which filing type to open is not the same as finding the passage.

These cells bound 2025 commercial models on public S&P 500 filings. They do not score AlphaSense, they do not measure answer correctness, and they do not establish a research-product moat.

What this page does not conclude

  • Answer correctness on a live research question
  • An AlphaSense or Hebbia product score
  • A single agentic-retrieval winner
  • Operating economics of a filing-research workflow

Cited as calibration on these memos — not a score of those products.