Benchmark definition

BFCL V1

SupersededBFCL_V1

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

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About

Description: BFCL V1
What it measures: BFCL V1
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 Use
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.

Metric	Role	Direction	Unit
Accuracy	Primary	Higher is better	Percent

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

Whole benchmark

Text (input)

Relevant · informational

Tool calling

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 Builder 1
Ctxdex Builder
Full benchmark
Every one of the 1 required conditions is recorded as supported.
- MODALITY:INPUT:TEXTthe catalogue records SUPPORTED for TEXT (input)
Ctxdex Code 2
Ctxdex Code
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

200
Chatting non leaderboard
Total · Exact
100
Java
Total · Exact
[50,70]
Javascript source discrepancy
Total · Exact
200
Multiple ast
Total · Exact
50
Multiple exec
Total · Exact
200
Parallel ast
Total · Exact
50
Parallel exec
Total · Exact
200
Parallel multiple ast
Total · Exact
40
Parallel multiple exec
Total · Exact
240
Relevance detection
Total · Exact
70
Rest
Total · Exact
400
Simple ast
Total · Exact
100
Simple exec
Total · Exact
100
Sql
Total · Exact
UNASSERTED
Unique total
Total · Source text

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: FamilyBerkeley Function Calling Leaderboard (BFCL)
Related: Inverse of successor of BenchmarkBFCL V2 Live
Other definitions in family: BFCL V2 Live V2 SupersededBFCL V3 V3 SupersededBFCL V4 Agentic V4 Active
Changes: None recorded

Sources

https://github.com/ShishirPatil/gorilla/tree/main/berkeley-function-call-leaderboard ↗Official repository · Benchmark official

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.