Benchmark definition

AssistantBench

2024
ActiveASSISTANTBENCH_2024

Applicability does not mean evaluated; benchmark result/model score data is outside this UI contract.

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About

Description
AssistantBench
What it measures
AssistantBench
Comparison guidance
Not published
Intended difficulty
Not published

Not recorded for this benchmark: what it does not measure, why it matters, motivation, gap addressed.

Classification

Categories
Web AgentKnowledge WorkAgentic
Domains

None recorded

Evaluation style

None recorded

Structure

One undivided item set. No components or scenarios recorded.

Tasks

Web Information Retrieval

Metrics

What a result on this benchmark would be reported as. ctxdex does not carry results.

MetricRoleDirectionUnit
Accuracy
PrimaryHigher is betterPercent
Answer Rate
Fraction of benchmark items for which the evaluated system supplies a non-empty/non-abstaining answer under the benchmark rule.
SecondaryHigher is betterPercent
Exact Match
SecondaryHigher is betterPercent

Methodology

None recorded

Evaluation environment

What the benchmark's harness provides and allows. These are properties of the environment, not model requirements, and applicability does not test for them.

Web browser · Live web
Actions
Element actionKeyboard input
Observations
Dom htmlElement metadata
Session
Turn based actions
Reset
Live no reset
Network
External required
State persists per
External live
Grounding
Mixed
Evaluation style
Not recorded
Environment summary
Not published

Model requirements

Required conditions decide applicability. Relevant ones describe what the benchmark exercises and decide nothing.

Required · decides applicability

Whole benchmark
Text (input)

Relevant · informational

Complex reasoningGeneral purpose models

CTXDEX models

51 of the 58 active, preview, experimental models meet this benchmark’s recorded requirements, at some scope. Applicable means the requirements are met, not that the model was evaluated.

View all 51 applicable models →
Applicable · full
51
Applicable · components
0
Applicable · scenarios
0
Conditionally applicable
0
Not recorded
7

Counted over 58 models in the default lifecycle scope (active, preview, experimental).

Every required condition, for the whole benchmark, is recorded as supported. Each line is one recorded condition and why it counts.

  • Ctxdex Chintana 1 Large
    Ctxdex Efficient Reasoning
    Full benchmark

    Every one of the 1 required conditions is recorded as supported.

    • MODALITY:INPUT:TEXTthe catalogue records SUPPORTED for TEXT (input)
  • Ctxdex Chintana 1 Mini
    Ctxdex Efficient Reasoning
    Full benchmark

    Every one of the 1 required conditions is recorded as supported.

    • MODALITY:INPUT:TEXTthe catalogue records SUPPORTED for TEXT (input)
Preview holds 12 of 51. View all →

Applicability/relevance ordering only; never a performance ranking.

Scale

  • 214
    Task
    Total · Exact
  • 181
    Test
    Total · Exact
  • 33
    Validation
    Total · Exact

Data and access

UnknownDataset, evaluation code, leaderboard, peer review and maintenance status are all unrecorded for this benchmark.

Coverage

Languages, regions

None recorded

Coverage summary
Not published

Limitations

None recorded

Lineage

Family
FamilyAssistantBench
Related

None recorded

Changes

None recorded

Sources

Freshness

Content version
B2-1.0
Last reviewed
2026-09-23
Refresh model
Unknown
Time sensitivity
Unknown
Benchmark data
c40cccac878af5d0

13 contract fields are empty for every benchmark in this release and are not shown: applicability groups, conditional requirements, feature requirements, model relevance domains, required capabilities, openness summary, reference artifacts, interaction protocols, tool protocols, benchmark last major refresh at, short name, target expertise level, target population.