{
"service": "InferenceLatency.com",
"endpoint": "/geographic-latency",
"timestamp": "2026-04-16T01:08:49.580823Z",
"regional_analysis": {
"North America (US East)": {
"providers": [
{
"provider": "OpenRouter",
"model": "Mistral",
"latency_ms": 295,
"network_hops": 8,
"cdn_edge": true
},
{
"provider": "OpenAI",
"model": "GPT-4o",
"latency_ms": 430,
"network_hops": 8,
"cdn_edge": true
},
{
"provider": "Claude",
"model": "Claude Sonnet 4",
"latency_ms": 1060,
"network_hops": 8,
"cdn_edge": true
},
{
"provider": "Groq",
"model": "llama-3.1-8b-instant",
"latency_ms": 1263,
"network_hops": 8,
"cdn_edge": true
}
],
"fastest_provider": "OpenRouter",
"avg_latency_ms": 762,
"region_penalty_factor": 1.0
},
"Europe (Frankfurt)": {
"providers": [
{
"provider": "OpenRouter",
"model": "Mistral",
"latency_ms": 363,
"network_hops": 8,
"cdn_edge": true
},
{
"provider": "OpenAI",
"model": "GPT-4o",
"latency_ms": 513,
"network_hops": 8,
"cdn_edge": true
},
{
"provider": "Claude",
"model": "Claude Sonnet 4",
"latency_ms": 1304,
"network_hops": 8,
"cdn_edge": true
},
{
"provider": "Groq",
"model": "llama-3.1-8b-instant",
"latency_ms": 1525,
"network_hops": 8,
"cdn_edge": true
}
],
"fastest_provider": "OpenRouter",
"avg_latency_ms": 926,
"region_penalty_factor": 1.2
},
"Asia Pacific (Singapore)": {
"providers": [
{
"provider": "OpenRouter",
"model": "Mistral",
"latency_ms": 414,
"network_hops": 9,
"cdn_edge": false
},
{
"provider": "OpenAI",
"model": "GPT-4o",
"latency_ms": 606,
"network_hops": 9,
"cdn_edge": false
},
{
"provider": "Claude",
"model": "Claude Sonnet 4",
"latency_ms": 1503,
"network_hops": 9,
"cdn_edge": false
},
{
"provider": "Groq",
"model": "llama-3.1-8b-instant",
"latency_ms": 1756,
"network_hops": 9,
"cdn_edge": false
}
],
"fastest_provider": "OpenRouter",
"avg_latency_ms": 1069,
"region_penalty_factor": 1.4
},
"South America (S\u00e3o Paulo)": {
"providers": [
{
"provider": "OpenRouter",
"model": "Mistral",
"latency_ms": 474,
"network_hops": 9,
"cdn_edge": false
},
{
"provider": "OpenAI",
"model": "GPT-4o",
"latency_ms": 709,
"network_hops": 9,
"cdn_edge": false
},
{
"provider": "Claude",
"model": "Claude Sonnet 4",
"latency_ms": 1708,
"network_hops": 9,
"cdn_edge": false
},
{
"provider": "Groq",
"model": "llama-3.1-8b-instant",
"latency_ms": 1955,
"network_hops": 9,
"cdn_edge": false
}
],
"fastest_provider": "OpenRouter",
"avg_latency_ms": 1211,
"region_penalty_factor": 1.6
},
"Africa (Cape Town)": {
"providers": [
{
"provider": "OpenRouter",
"model": "Mistral",
"latency_ms": 546,
"network_hops": 10,
"cdn_edge": false
},
{
"provider": "OpenAI",
"model": "GPT-4o",
"latency_ms": 774,
"network_hops": 10,
"cdn_edge": false
},
{
"provider": "Claude",
"model": "Claude Sonnet 4",
"latency_ms": 1974,
"network_hops": 10,
"cdn_edge": false
},
{
"provider": "Groq",
"model": "llama-3.1-8b-instant",
"latency_ms": 2287,
"network_hops": 10,
"cdn_edge": false
}
],
"fastest_provider": "OpenRouter",
"avg_latency_ms": 1395,
"region_penalty_factor": 1.8
}
},
"global_recommendations": {
"most_consistent_provider": "OpenRouter",
"regional_winner_frequency": {
"OpenRouter": 5
},
"optimization_strategy": "single-provider",
"cdn_optimization": "recommended"
},
"testing_methodology": {
"regions_tested": 5,
"providers_analyzed": 4,
"simulation_model": "network_distance_based",
"accuracy_note": "Simulated data based on typical geographic latency patterns"
}
}