Benchmark Overview
26.30
1080.00
234
Feb 12, 2026, 12:02 PM
Key Insights
GPT-5.1-codex streams at 26.30 tokens/second on average across the last 234 benchmark runs.
Performance fluctuated by 44.43 tokens/second (168.9% coefficient of variation), indicating variable behavior across benchmark runs.
Average time to first token is 1080.00 ms (moderate latency), consider alternatives for latency-sensitive workloads.
Latest measurements completed on Feb 12, 2026, 12:02 PM based on 234 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
Benchmark Samples
| Provider | Model | Avg Toks/Sec | Min | Max | Avg TTF (ms) |
|---|---|---|---|---|---|
| openai | GPT-5.1-codex | 26.30 | 3.67 | 48.10 | 1080.00 |
Frequently Asked Questions
The latest rolling average throughput is 26.30 tokens per second with an average time to first token of 1080.00 ms across 234 recent runs.
Benchmarks refresh automatically whenever the monitoring cron runs. The most recent run completed on Feb 12, 2026, 12:02 PM.