Vercel AI Gateway Gemini AI Gateway Benchmarks
Gemini AI Gateway Benchmarks
Last benchmarked August 21, 2026
Request Latency
Cold E2E
1912ms
Median
Warm TTFT
1802ms
Median
Tokens/sec
107
Median
DNS
21.1ms
Median
TCP
3.3ms
Median
TLS
13.0ms
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.
DNS21.1ms
TCP3.3ms
TLS13.0ms
To First Byte1836.5ms
First Byte → Token5.6ms
Performance Over Time
Iteration Distribution
Cold E2E
Warm TTFT
Tokens/sec
DNS
TCP
TLS
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