{"history":[{"observed_at":"2025-07-11T05:25:20+00:00","day":"2025-07-11","price":3.0,"currency":"USD","price_usd":3.0,"price_eur":2.567834,"prices":{"per_1m_tokens_out":15.0},"fx_usd_per_eur":1.1683,"snapshot_id":160},{"observed_at":"2026-08-29T23:44:56+00:00","day":"2026-08-29","price":1.25,"currency":"USD","price_usd":1.25,"price_eur":1.073606,"prices":{"per_1m_tokens_cached_in":0.2,"per_1m_tokens_out":2.5},"fx_usd_per_eur":1.1643,"snapshot_id":273}],"sku_id":"llm/xai/grok-4-latest","license":"CC BY 4.0"}