{"service":"InferenceLatency.com","endpoint":"/efficiency","timestamp":"2026-04-16T01:09:48.174966Z","efficiency_analysis":{"providers_analyzed":4,"most_efficient_provider":"OpenRouter","least_efficient_provider":"Groq","average_energy_wh":0.375,"average_carbon_g":0.12,"grid_carbon_intensity":320},"provider_efficiency":[{"provider":"OpenRouter","model":"Mistral","latency_ms":255,"energy_wh_est":0.35,"carbon_g_est":0.112,"carbon_per_1k_tokens":112.0,"efficiency_score":1.12,"grid_gco2_per_kwh":320,"methodology":"estimated"},{"provider":"OpenAI","model":"GPT-4o","latency_ms":481,"energy_wh_est":0.4,"carbon_g_est":0.128,"carbon_per_1k_tokens":128.0,"efficiency_score":0.52,"grid_gco2_per_kwh":320,"methodology":"estimated"},{"provider":"Claude","model":"Claude Sonnet 4","latency_ms":1089,"energy_wh_est":0.4,"carbon_g_est":0.128,"carbon_per_1k_tokens":128.0,"efficiency_score":0.23,"grid_gco2_per_kwh":320,"methodology":"estimated"},{"provider":"Groq","model":"llama-3.1-8b-instant","latency_ms":1350,"energy_wh_est":0.35,"carbon_g_est":0.112,"carbon_per_1k_tokens":112.0,"efficiency_score":0.21,"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":"OpenRouter","carbon_savings_potential":"Up to 0.0g CO₂e per 1k inferences","recommendation":"Choose providers with lower energy consumption for high-volume inference workloads"}}