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OpenRouter Gemini AI Gateway Benchmarks

OpenRouter
Gemini AI Gateway Benchmarks

Last benchmarked August 21, 2026

Request Latency

100% success
Cold E2E
1713ms
Median
Warm TTFT
1680ms
Median
Tokens/sec
116
Median
DNS
0.9ms
Median
TCP
0.9ms
Median
TLS
3.1ms
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.

DNS0.9ms
TCP0.9ms
TLS3.1ms
To First Byte1563.6ms
First Byte → Token128.2ms

Performance Over Time

Iteration Distribution

Cold E2E

Warm TTFT

Tokens/sec

DNS

TCP

TLS

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