Anthropic AI Gateway Benchmark
Request Latency
BaselineNo gateway involved — a direct call to Anthropic's API, used as the no-gateway control every other provider is compared against.
Cold E2E
497ms
Median
Warm TTFT
471ms
Median
Tokens/sec
59
Median
DNS
0.6ms
Median
TCP
1.1ms
Median
TLS
4.9ms
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.
DNS0.6ms
TCP1.1ms
TLS4.9ms
To First Byte482.6ms
First Byte → Token0.1ms
Performance Over Time
Iteration Distribution
Cold E2E
Warm TTFT
Tokens/sec
DNS
TCP
TLS
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