Benchmark Overview
48.10
1920.00
160
Jun 18, 2026, 12:21 AM
Key Insights
GPT-5.1-chat-latest streams at 48.10 tokens/second on average across the last 160 benchmark runs.
Performance fluctuated by 67.13 tokens/second (139.6% coefficient of variation), indicating variable behavior across benchmark runs.
Average time to first token is 1920.00 ms (moderate latency), consider alternatives for latency-sensitive workloads.
Latest measurements completed on Jun 18, 2026, 12:21 AM based on 160 total samples.
Performance Distribution
Distribution of throughput measurements showing performance consistency across benchmark runs.
Performance Over Time
Historical performance trends showing how throughput has changed over the benchmarking period.
GPT-5.1-chat-latest
Benchmark Samples
| Provider | Model | Avg Toks/Sec | Min | Max | Avg TTF (ms) |
|---|---|---|---|---|---|
| openai | GPT-5.1-chat-latest | 48.10 | 2.47 | 69.60 | 1920.00 |
Frequently Asked Questions
The latest rolling average throughput is 48.10 tokens per second with an average time to first token of 1920.00 ms across 160 recent runs.
Benchmarks refresh automatically whenever the monitoring cron runs. The most recent run completed on Jun 18, 2026, 12:21 AM.