LLM Gateway
Anthropic AI Gateway Benchmark

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Request Latency

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Cold E2E
563ms
Median
Warm TTFT
554ms
Median
Tokens/sec
56
Median
DNS
1.6ms
Median
TCP
1.4ms
Median
TLS
6.7ms
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.

DNS1.6ms
TCP1.4ms
TLS6.7ms
To First Byte100.4ms
First Byte → Token443.3ms

Performance Over Time

Iteration Distribution

Cold E2E

Warm TTFT

Tokens/sec

DNS

TCP

TLS

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