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
76 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 | 1490 ms |
|---|---|
| p95 TTFT | 4429 ms |
| p50 TTFB | 2081 ms |
| Effective throughput | 60 tok/s n=5 |
| Uptime | 100.00% |
Measured model routes
| Model | p50 TTFT | p50 TTFB | Effective throughput | Uptime | Config excluded | Availability samples |
|---|---|---|---|---|---|---|
| openai/gpt-5.1 | 735 ms | 735 ms | — | 100.00% | — | 1 |
| openai/o4-mini | 764 ms | 764 ms | — | 100.00% | — | 2 |
| openai/gpt-4o-mini | 791 ms | 791 ms | — | 100.00% | — | 4 |
| openai/gpt-4.1 | 942 ms | 942 ms | — | 100.00% | — | 3 |
| openai/gpt-4o | 967 ms | 967 ms | — | 100.00% | — | 3 |
| openai/gpt-5.6-terra | 1058 ms | 1058 ms | 27 tok/s n=1 | 100.00% | — | 3 |
| openai/gpt-4.1-nano | 1355 ms | 1355 ms | — | 100.00% | — | 4 |
| openai/gpt-5.6-sol | 1437 ms | 1437 ms | 75 tok/s n=1 | 100.00% | — | 4 |
| openai/gpt-5.2 | 1443 ms | 1443 ms | — | 100.00% | — | 3 |
| openai/gpt-4.1-mini | 1490 ms | 2828 ms | 60 tok/s n=1 | 100.00% | — | 18 |
| openai/gpt-5.6-luna | 1573 ms | 1572 ms | 67 tok/s n=1 | 100.00% | — | 3 |
| openai/gpt-4 | 1663 ms | 1662 ms | — | 100.00% | — | 2 |
| openai/o3-mini | 1760 ms | 1760 ms | — | 100.00% | — | 2 |
| openai/gpt-5.5 | 2959 ms | 2959 ms | 53 tok/s n=1 | 100.00% | — | 5 |
| openai/gpt-3.5-turbo | 3011 ms | 3011 ms | — | 100.00% | — | 5 |
| openai/gpt-5.4-mini | 3051 ms | 3051 ms | — | 100.00% | — | 3 |
| openai/gpt-5 | 3204 ms | 3203 ms | — | 100.00% | — | 5 |
| openai/gpt-5-nano | 4117 ms | 4117 ms | — | 100.00% | — | 5 |
| openai/gpt-4-turbo | 4357 ms | 4357 ms | — | 100.00% | — | 1 |