Benchmark Overview
63.50
540.00
231
May 9, 2026, 04:43 AM
Key Insights
GPT-5-chat-latest streams at 63.50 tokens/second on average across the last 231 benchmark runs.
Performance fluctuated by 80.20 tokens/second (126.3% coefficient of variation), indicating variable behavior across benchmark runs.
Average time to first token is 540.00 ms (good latency), suitable for latency-sensitive workloads.
Latest measurements completed on May 9, 2026, 04:43 AM based on 231 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-chat-latest
Benchmark Samples
| Provider | Model | Avg Toks/Sec | Min | Max | Avg TTF (ms) |
|---|---|---|---|---|---|
| openai | GPT-5-chat-latest | 63.50 | 23.80 | 104.00 | 540.00 |
Frequently Asked Questions
The latest rolling average throughput is 63.50 tokens per second with an average time to first token of 540.00 ms across 231 recent runs.
Benchmarks refresh automatically whenever the monitoring cron runs. The most recent run completed on May 9, 2026, 04:43 AM.