GPT-OSS 20B tokens per second

Live benchmark data for GPT-OSS 20B on ollama-free. Speed, latency, and reliability — benchmarked every ~10 minutes.

Latest TPS
142.2 tok/s
24h avg TPS
142.2 tok/s
TTFT
437ms
24h reliability
100%
Last tested
6m ago

Tokens per second over time

Time to first token over time

Speed is measured as output tokens ÷ generation time. Each benchmark fires one streaming chat completion with a fixed ~300-token prompt, every ~10 minutes. Full methodology →