Benchmark Overview
29.90
680.00
210
Apr 26, 2026, 06:03 PM
Key Insights
GPT-5.4 streams at 29.90 tokens/second on average across the last 210 benchmark runs.
Performance fluctuated by 40.16 tokens/second (134.3% coefficient of variation), indicating variable behavior across benchmark runs.
Average time to first token is 680.00 ms (good latency), suitable for latency-sensitive workloads.
Latest measurements completed on Apr 26, 2026, 06:03 PM based on 210 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-5.4
Benchmark Samples
| Provider | Model | Avg Toks/Sec | Min | Max | Avg TTF (ms) |
|---|---|---|---|---|---|
| openai | GPT-5.4 | 29.90 | 4.54 | 44.70 | 680.00 |
Frequently Asked Questions
The latest rolling average throughput is 29.90 tokens per second with an average time to first token of 680.00 ms across 210 recent runs.
Benchmarks refresh automatically whenever the monitoring cron runs. The most recent run completed on Apr 26, 2026, 06:03 PM.