{"service":"InferenceLatency.com","endpoint":"/efficiency","timestamp":"2026-05-31T17:24:34.553437Z","efficiency_analysis":{"providers_analyzed":3,"most_efficient_provider":"OpenAI","least_efficient_provider":"Groq","average_energy_wh":0.3833,"average_carbon_g":0.1227,"grid_carbon_intensity":320},"provider_efficiency":[{"provider":"OpenAI","model":"GPT-4o","latency_ms":338,"energy_wh_est":0.4,"carbon_g_est":0.128,"carbon_per_1k_tokens":128.0,"efficiency_score":0.74,"grid_gco2_per_kwh":320,"methodology":"estimated"},{"provider":"Claude","model":"Claude Sonnet 4","latency_ms":787,"energy_wh_est":0.4,"carbon_g_est":0.128,"carbon_per_1k_tokens":128.0,"efficiency_score":0.32,"grid_gco2_per_kwh":320,"methodology":"estimated"},{"provider":"Groq","model":"llama-3.1-8b-instant","latency_ms":1170,"energy_wh_est":0.35,"carbon_g_est":0.112,"carbon_per_1k_tokens":112.0,"efficiency_score":0.24,"grid_gco2_per_kwh":320,"methodology":"estimated"}],"methodology":{"energy_source":"vendor_disclosures_and_estimates","carbon_calculation":"(energy_wh / 1000) * grid_gco2_per_kwh","grid_intensity_source":"global_average","scope":"online_inference_only","accuracy_note":"Estimates based on available vendor data and industry benchmarks"},"sustainability_insights":{"greenest_choice":"OpenAI","carbon_savings_potential":"Up to -16.0g CO₂e per 1k inferences","recommendation":"Choose providers with lower energy consumption for high-volume inference workloads"}}