Benchmark definition

BFCL V2 Live

V2
SupersededBFCL_V2_LIVE

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

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About

Description
BFCL V2 Live
What it measures
BFCL V2 Live
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
Tool UseLive Evaluation
Domains

None recorded

Evaluation style

None recorded

Structure

One undivided item set. No components or scenarios recorded.

Tasks

Tool Selection And InvocationParallel Tool InvocationTool Relevance Detection

Metrics

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

MetricRoleDirectionUnit
Accuracy
PrimaryHigher 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.

Interaction

None. Static prompts and answers.

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

No required conditions recorded. Every model is Not recorded for this benchmark.

Relevant · informational

Tool calling

CTXDEX models

Not recorded58 of 58

This benchmark records no required conditions. Without requirements, no model can be shown to meet them, so every model is Not recorded. This is correct, not missing data.

Scale

  • 875
    Irrelevance
    Total · Exact
  • 2,251
    Case
    Total · Exact
  • 1,037
    Multiple
    Total · Exact
  • 24
    Parallel multiple
    Total · Exact
  • 16
    Parallel
    Total · Exact
  • 41
    Relevance
    Total · Exact
  • 258
    Simple
    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

Related
Inverse of successor of BenchmarkBFCL V3
Successor of BenchmarkBFCL V1
Other definitions in family
BFCL V1 V1 SupersededBFCL V3 V3 SupersededBFCL V4 Agentic V4 Active
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.