get_leaderboard
BenchLeader leaderboard
The BenchLeader Index leaderboard of large language models: a daily composite of independent public benchmarks, one row per model (its best reasoning-effort configuration) as on the homepage. Optionally rank by one category score (coding, agentic, reasoning, math, knowledge…), list every model × effort configuration, or filter to open-weights models or one developer. Paged.
Parameterslimitoffsetcategorydeveloperconfigurationsopen_weights_only
search_models
Search models
Find models by name, alias, id or developer ("opus", "gemini 4", "deepseek"). Returns each match's id, rank, Index and reasoning-effort configurations, for use with get_model and compare_models.
Parameterslimitqueryrequired
One model's BenchLeader profile: Index and rank, category scores, list price, speed, latency, context window, its other reasoning-effort configurations, and its strongest independent benchmark results (each with its board rank, publisher and source link).
Parametersmodelrequiredeffortresults_limit
compare_models
Compare two models
Head-to-head comparison of two models with BenchLeader's verdict: who leads on quality (a lead is claimed only outside the combined margin of error), price and speed ratios, category-by-category wins, when to choose each, and shared benchmark results. Links the comparison page.
Parametersmodel_arequiredmodel_brequiredeffort_aeffort_b
list_benchmarks
List benchmarks
The benchmarks BenchLeader reads: what each measures, publisher, category, whether it feeds the Index (and its weight), how many models it covers, status and caveats. Filter by category or a search query. Paged.
Parameterslimitqueryoffsetcategoryin_index_only
get_benchmark
Benchmark details
One benchmark: what it measures, unit, publisher and source, whether and how much it counts in the BenchLeader Index, status and caveats, and its top models (one row per model, best result first).
Parameterslimitbenchmarkrequired
about_benchleader
About BenchLeader
What BenchLeader is, how the BenchLeader Index is computed, the current method version, data date and update cadence, coverage counts, licence and how to cite it.
Takes no parameters.