OpenAI compatible API · Attested · Public status
OpenAI performance
Measured TTFT, TTFB, effective throughput, uptime, and sampled model routes for OpenAI.
Onebase URL to migrate
100sof models and routes
0prompt or output logs. Always.
openai
201 samples
Continuously sampled provider performance. TrustedRouter reports unsupported route and probe-configuration rows separately from provider downtime. Prompt and output content is not stored.
| p50 TTFT | 2795 ms |
|---|---|
| p95 TTFT | 4949 ms |
| p50 TTFB | 2890 ms |
| Effective throughput | — |
| Uptime | 100.00% |
Measured model routes
| Model | p50 TTFT | p50 TTFB | Effective throughput | Uptime | Config excluded | Availability samples |
|---|---|---|---|---|---|---|
| openai/gpt-4.1-nano | 2436 ms | 2435 ms | — | 100.00% | — | 11 |
| openai/gpt-4o | 2531 ms | 2530 ms | — | 100.00% | — | 14 |
| openai/gpt-4o-mini | 2567 ms | 2567 ms | — | 100.00% | — | 7 |
| openai/gpt-5.4-mini | 2605 ms | 2605 ms | — | 100.00% | — | 8 |
| openai/gpt-4.1-mini | 2650 ms | 2650 ms | — | 100.00% | — | 11 |
| openai/gpt-4.1 | 2666 ms | 2666 ms | — | 100.00% | — | 12 |
| openai/gpt-5.2 | 2683 ms | 2683 ms | — | 100.00% | — | 8 |
| openai/gpt-4 | 2686 ms | 2686 ms | — | 100.00% | — | 4 |
| openai/gpt-5.6-luna | 2738 ms | 2738 ms | — | 100.00% | — | 8 |
| openai/gpt-5.1 | 2766 ms | 2765 ms | — | 100.00% | — | 8 |
| openai/gpt-3.5-turbo | 2795 ms | 2795 ms | — | 100.00% | — | 12 |
| openai/gpt-5.6-terra | 2822 ms | 2822 ms | — | 100.00% | — | 11 |
| openai/gpt-5.6-sol | 2909 ms | 2909 ms | — | 100.00% | — | 9 |
| openai/o3 | 3036 ms | 3036 ms | — | 100.00% | — | 11 |
| openai/gpt-4-turbo | 3058 ms | 3058 ms | — | 100.00% | — | 10 |
| openai/o4-mini | 3153 ms | 3153 ms | — | 100.00% | — | 8 |
| openai/gpt-5.5 | 3199 ms | 3199 ms | — | 100.00% | — | 8 |
| openai/o3-mini | 3466 ms | 3466 ms | — | 100.00% | — | 9 |
| openai/o1 | 3793 ms | 3793 ms | — | 100.00% | — | 9 |
| openai/gpt-5-nano | 4220 ms | 4220 ms | — | 100.00% | — | 12 |
| openai/gpt-5 | 4905 ms | 4905 ms | — | 100.00% | — | 11 |