Benchmark Overview
38.90
1500.00
125
Feb 8, 2026, 06:01 PM
Key Insights
GPT-5.1-codex-max streams at 38.90 tokens/second on average across the last 125 benchmark runs.
Performance fluctuated by 102.54 tokens/second (263.6% coefficient of variation), indicating variable behavior across benchmark runs.
Average time to first token is 1500.00 ms (moderate latency), consider alternatives for latency-sensitive workloads.
Latest measurements completed on Feb 8, 2026, 06:01 PM based on 125 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-codex-max
Benchmark Samples
| Provider | Model | Avg Toks/Sec | Min | Max | Avg TTF (ms) |
|---|---|---|---|---|---|
| openai | GPT-5.1-codex-max | 38.90 | 1.46 | 104.00 | 1500.00 |
Frequently Asked Questions
The latest rolling average throughput is 38.90 tokens per second with an average time to first token of 1500.00 ms across 125 recent runs.
Benchmarks refresh automatically whenever the monitoring cron runs. The most recent run completed on Feb 8, 2026, 06:01 PM.