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
74 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 | 1509 ms |
|---|---|
| p95 TTFT | 4557 ms |
| p50 TTFB | 1848 ms |
| Effective throughput | 61 tok/s n=5 |
| Uptime | 100.00% |
Measured model routes
| Model | p50 TTFT | p50 TTFB | Effective throughput | Uptime | Config excluded | Availability samples |
|---|---|---|---|---|---|---|
| openai/gpt-5.6-terra | 714 ms | 714 ms | 27 tok/s n=1 | 100.00% | — | 1 |
| openai/gpt-4o-mini | 791 ms | 791 ms | — | 100.00% | — | 3 |
| openai/gpt-4.1 | 942 ms | 942 ms | — | 100.00% | — | 2 |
| openai/gpt-4o | 967 ms | 967 ms | — | 100.00% | — | 4 |
| openai/gpt-5.6-luna | 1106 ms | 1106 ms | 61 tok/s n=2 | 100.00% | — | 4 |
| openai/gpt-5.1 | 1158 ms | 1158 ms | — | 100.00% | — | 3 |
| openai/gpt-4.1-mini | 1304 ms | 791 ms | 60 tok/s n=1 | 100.00% | — | 13 |
| openai/o3 | 1306 ms | 1306 ms | — | 100.00% | 1 router_error |
2 |
| openai/gpt-5.6-sol | 1437 ms | 1437 ms | 75 tok/s n=1 | 100.00% | — | 3 |
| openai/o4-mini | 1509 ms | 1509 ms | — | 100.00% | — | 3 |
| openai/gpt-4 | 1663 ms | 1662 ms | — | 100.00% | — | 2 |
| openai/gpt-5.2 | 1748 ms | 1747 ms | — | 100.00% | — | 3 |
| openai/gpt-3.5-turbo | 1970 ms | 1970 ms | — | 100.00% | — | 4 |
| openai/gpt-4.1-nano | 2571 ms | 2571 ms | — | 100.00% | — | 7 |
| openai/gpt-5.4-mini | 2790 ms | 2790 ms | — | 100.00% | — | 2 |
| openai/gpt-5.5 | 2959 ms | 2959 ms | — | 100.00% | — | 4 |
| openai/gpt-5 | 3204 ms | 3203 ms | — | 100.00% | — | 4 |
| openai/o3-mini | 3604 ms | 3604 ms | — | 100.00% | — | 3 |
| openai/gpt-5-nano | 4117 ms | 4117 ms | — | 100.00% | — | 6 |
| openai/gpt-4-turbo | 4357 ms | 4357 ms | — | 100.00% | — | 1 |