OpenAI
gpt-5.3-chat-latest
Context window
—
Provider
OpenAI
Test tier
A
Recent benchmark runs
| Type | P50 ms | P95 ms | Errors | Date |
|---|---|---|---|---|
| speed | 1045 | 1114 | 2 | 2026-04-30 |
| speed | 838 | 1024 | 2 | 2026-04-30 |
OpenAI
Context window
—
Provider
OpenAI
Test tier
A
| Type | P50 ms | P95 ms | Errors | Date |
|---|---|---|---|---|
| speed | 1045 | 1114 | 2 | 2026-04-30 |
| speed | 838 | 1024 | 2 | 2026-04-30 |