{"type":"post","id":"artificial-analysis-launched-the-decision-index-v1-0-5ce031","slug":"artificial-analysis-launched-the-decision-index-v1-0-5ce031","title":"Artificial Analysis launched the Decision Index v1.0 , benchmarking decision models on classification, tool calling, knowledge, and reasoning.","description":"Thesis: Decision-model evaluation becomes more useful when it treats bounded choices as a separate task class and reports more than aggregate accuracy.","retrieval_nugget":"Thesis: Decision-model evaluation becomes more useful when it treats bounded choices as a separate task class and reports more than aggregate accuracy.","published_at":"2026-10-14","updated_at":"2026-10-14","record_date":"2026-10-14","date_kind":"published_at","topics":[],"source_urls":["https://artificialanalysis.ai/evaluations/artificial-analysis-decision-index"],"schema_version":"newruntime-agent-readable-v0.2","stable_id":"post:artificial-analysis-launched-the-decision-index-v1-0-5ce031","status":"published","visuals":[],"editorial_provenance":{"schema_version":"newruntime-editorial-copy-v1","content_status":"source_grounded_final","final_copy_sha256":"sha256:6ef9c17cf91f2c51ccad13e412cc9bd737174f8e59466fbcb4845500fe236a8c","reviewed_at":"2026-10-14T02:01:43.422Z","source_evidence_count":1,"verified_claim_count":2,"site_analysis_schema_version":"newruntime-site-analysis-v1","site_object_kind":"field_note","observed_fact_count":2,"implication_count":2,"watch_condition_count":1,"related_record_count":0},"analysis":{"schema_version":"newruntime-site-analysis-v1","object_kind":"field_note","thesis":"Decision-model evaluation becomes more useful when it treats bounded choices as a separate task class and reports more than aggregate accuracy.","observed_facts":[{"text":"The published index combines AA-Omniscience-Decision, HLE-MultiChoice, When2Call, and WildGuardTest, assigning each a 25% weight.","source_urls":["https://artificialanalysis.ai/evaluations/artificial-analysis-decision-index"]},{"text":"The evaluation page reports calibration, median time per task, and estimated cost per million tasks.","source_urls":["https://artificialanalysis.ai/evaluations/artificial-analysis-decision-index"]}],"mechanism":"Decision models select among fixed options and provide a probability for each option, making calibration and operational cost relevant alongside correctness.","why_now":"Builders increasingly use models for routing, classification, and tool selection, where outputs are constrained choices rather than open-ended prose.","implications":["Teams can use the index as a screening comparison, then test candidate models against their own task distribution and acceptance criteria.","Calibration, latency, and cost are relevant comparison dimensions in addition to aggregate correctness."],"evidence_boundary":"The source describes the benchmark and its displayed metrics; it does not establish external validation, representativeness for a given deployment, or causal links between index rank and business outcomes.","watch_conditions":["Whether independent evaluations or production reports show that index scores predict performance on real bounded-decision workloads."],"related_records":[],"new_branch_reason":"No prior New Runtime record is supplied; this creates a distinct analytical record for the newly launched decision-model benchmark."},"editor":{"role":"editor","name":"Andrey Reshetnikov","profile":"https://newruntime.com/owner-profile.md","profile_json":"https://newruntime.com/owner-profile.json","same_as":["https://www.linkedin.com/in/reshetnikov1/","https://t.me/lapetuse"]},"routes":{"html":"https://newruntime.com/posts/artificial-analysis-launched-the-decision-index-v1-0-5ce031/","markdown":"https://newruntime.com/posts/artificial-analysis-launched-the-decision-index-v1-0-5ce031.md","json":"https://newruntime.com/posts/artificial-analysis-launched-the-decision-index-v1-0-5ce031.json"},"next_reads":[{"type":"collection","path":"/posts/","url":"https://newruntime.com/posts/","title":"Field Notes","reason":"Open the latest editorial analysis.","media_type":"text/html","json_url":"https://newruntime.com/posts.json"},{"type":"collection","path":"/source-ledger.json","url":"https://newruntime.com/source-ledger.json","title":"Source Ledger","reason":"Inspect the public source evidence graph.","media_type":"application/json"}]}