GPT-5.3-Codex
openai/gpt-5.3-codexInputOutput
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CompareGPT-5.3-Codex
| State | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
OpenAIopenai | Healthy | 100% | 100% | 99.98% | 99.95% | 3.33s | 19.1s | 76 tps | 400K | $1.75 / $14.00 |
- OpenAI100%Healthy24h 100%
- 7d
- 99.98%
- 30d
- 99.95%
- p50
- 3.33s
- p99
- 19.1s
- Throughput
- 76 tps
- Context
- 400K
- $/Mtok
- $1.75 / $14.00
openai
Measured 4m ago. Latency and throughput are OpenRouter's rolling 30-minute windows.
History
Availability
Axis starts at 90% so small differences stay visible; it expands to 0 when an endpoint falls below.
Time to first token
Logarithmic axis — the fleet spans two orders of magnitude. P50 is OpenRouter's rolling 30-minute window, averaged over the hour.
Throughput
Median tokens per second.
Daily availability
One row per endpoint · one dot per day · last 90 days.
worst hour ≥ 95%90–95%< 90%no data
Colour by each endpoint's worst hour of each UTC day · 4 endpoints · 48 days with data, none below the red threshold. Tables and charts above are filtered to openai.