{"history":[{"observed_at":"2026-10-20T04:57:01+00:00","day":"2026-10-20","price":2.5,"currency":"USD","price_usd":2.5,"price_eur":2.229157,"prices":{"per_1m_tokens_out":10.0},"fx_usd_per_eur":1.1215,"snapshot_id":420}],"sku_id":"llm/modelsdev/merge-gateway/openai/gpt-audio","license":"CC BY 4.0"}