Anthropic AI Gateway Benchmark
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Cold E2E
529ms
Median
Warm TTFT
478ms
Median
Tokens/sec
59
Median
DNS
2.2ms
Median
TCP
1.1ms
Median
TLS
7.0ms
Median
Cold Connection Breakdown
Where a fresh request's time goes: DNS lookup, TCP connect, TLS handshake, then time to first response byte, then first byte to first streamed token.
DNS2.2ms
TCP1.1ms
TLS7.0ms
To First Byte487.4ms
First Byte → Token10.5ms