{"event":{"id":"evt-hist-2026phase28-epoch-openai-agent-usage-analysis","dedupe_key":"empirical_usage_analysis_publication:2026-10-05:epoch-ai-publishes-analysis-of-coding-agent-usage-by-openai-researchers","event_type":"empirical_usage_analysis_publication","title":"Epoch AI publishes analysis of coding-agent usage by OpenAI researchers","summary":"Epoch AI published October 5, 2026 trend fits on OpenAI researcher coding-agent data through August: recent implied doubling roughly 27 to 34 days. The dollar values are API-list-price equivalents, not observed OpenAI cash expenditure, and the analysis uses OpenAI-reported underlying data.","occurred_at":"2026-10-05T00:00:00.000Z","published_at":"2026-10-05T00:00:00.000Z","observed_at":"2026-10-18T08:30:00.000Z","reconstructed_at":"2026-10-18T08:30:00.000Z","ingest_type":"historical_backfill","locations":null,"status":"verified","confidence":0.88,"metadata":{"evidence_only":1,"global_novelty_unproven":1,"original_index_position":1025,"reported_outcomes_not_independently_proven":1},"created_at":"2026-10-19T05:54:07.972Z","updated_at":"2026-10-19T05:54:07.972Z"},"artifacts":[{"id":"art-hist-2026phase28-epoch-openai-agent-usage-analysis","dedupe_key":"f96d899261cf44c5defb3f68b5fb2e49d81ea7d767785bb04bae6a8e3d653ae2","canonical_url":"https://epoch.ai/data-insights/openai-coding-agent-spending","evidence_locator":"","artifact_type":"source_publication","title":"Epoch AI publishes analysis of coding-agent usage by OpenAI researchers","summary":"","creator_entities":[],"released_at":"2026-10-05T00:00:00.000Z","content_hash":null,"metadata":[],"created_at":"2026-10-19T05:54:07.971Z","updated_at":"2026-10-19T05:54:07.971Z","relation":"documented_by"}],"signals":[]}