Long ContextNearing Saturation
Trust Score:
65

QMSum

Query-focused meeting summarization over long transcripts from academic, product, and committee meetings.

Launched: Refresh: static
Status Assessment (nearing-saturation):

QMSum is still useful as a query-focused summarization component, but the public static 2021 standalone task is now mainly a subtask inside SCROLLS, ZeroSCROLLS, and LongBench-style suites.

Performance Timeline

Longitudinal progression of model scores against human baselines.

Performance & Historical Trajectory

Empirical score progression across model release dates and evaluation rounds.

Independent Vendor-Reported Human Baseline (70.0%)
ModelScoreDateSource TypeProvenance
Random (paper Table 3 R-1)12.03%2021-04-13independentSource ↗
Ext. Oracle (paper Table 3 R-1)42.84%2021-04-13independentSource ↗
TextRank (paper Table 3 R-1)16.27%2021-04-13independentSource ↗
PGNet (paper Table 3 R-1)31.37%2021-04-13independentSource ↗
BART (paper Table 3 R-1)31.74%2021-04-13independentSource ↗
HMNet* (paper Table 3 R-1)32.29%2021-04-13independentSource ↗
PGNet (gold spans) (paper Table 3 R-1)31.52%2021-04-13independentSource ↗
BART (gold spans) (paper Table 3 R-1)32.18%2021-04-13independentSource ↗
HMNet (gold spans) (paper Table 3 R-1)36.06%2021-04-13independentSource ↗

Human Baseline & Difficulty Horizon

Calibrated human reference points, specialist benchmarks, and ceiling thresholds.
Measured Human Score70.0%Domain Expert Baseline
Baseline Protocol & Interpretation

Human annotator score for query-based multi-domain meeting transcript summarization.

Metric & Scoring Methodology

Verification protocols, aggregation formulas, and specialized metric variants.
Primary Metric:ROUGE over query-focused summaries
Scoring Engine:composite

Dataset & Compute Cost

Evaluation volume, public availability, API pricing, and local hardware requirements.
Total Dataset Size1,808Annotated evaluation items
Public Test SetPublicOpenly mirrored on repositories
Access GatingOpen AccessUnrestricted download
Evaluation LicenseOpen AccessDataset usage and redistribution terms
Frontier API Compute Cost:

$5 – $20 USD for full benchmark evaluation run on frontier APIs.

Recommended Local GPU Setup:

1x NVIDIA RTX 4090 (24GB) or A100 (40GB/80GB) via vLLM / SGLang

Official Dataset & Benchmark Files:Download / View Dataset Repository ↗

How to Run & Reproduce

Standardized evaluation protocols, CLI commands, and reproducible runner templates.
Prompt Regimezero-shot
Reasoning Modedirect
Sampling Temp0
Pass@k Budgetk = 1
Tools & SandboxPure Text
Scoring Verifiercomposite
Option AEleutherAI LM-Evaluation-Harness (Open-Weight Models)
lm_eval --model hf --model_args pretrained=<model_path> --tasks qmsum --batch_size auto
Option BOpenCompass Evaluation Framework
opencompass --datasets qmsum --models <model_config>
Python APIDeterministic Inference Loop Snippet
# Standard API Evaluation Loop
from openai import OpenAI

client = OpenAI()
response = client.chat.completions.create(
    model="gpt-4o",
    messages=[{"role": "user", "content": prompt}],
    temperature=0.0,
)
Standardized Reporting Requirement:

When publishing results for QMSum, always report the exact prompt template, few-shot exemplar ordering, sampling temperature (temperature=0), maximum reasoning budget tokens, and the precise timestamped model snapshot ID.

Contamination & Memorization Analysis

Audit of pretraining exposure risks, memorization vectors, and refresh policies.
Overall Contamination Risk:HIGH
Refresh Cadence:

Static fixed snapshot

Test Set Exposure:

Public on web / HuggingFace