{"history":[{"observed_at":"2026-10-26T23:41:15+00:00","day":"2026-10-26","price":1.0,"currency":"USD","price_usd":1.0,"price_eur":0.893815,"prices":{"per_1m_tokens_cache_write":1.25,"per_1m_tokens_cached_in":0.05,"per_1m_tokens_out":5.0},"fx_usd_per_eur":1.1188,"snapshot_id":1261}],"sku_id":"llm/openrouter/openai/gpt-6.1-terra","license":"CC BY 4.0","window":{"plan":"anonymous","history_days":90,"truncated":false}}