GPT-5.3-Codex
openai/gpt-5.3-codex
Compare with GPT Audio, GPT Audio Mini, GPT Chat Latest
CompareGPT-5.3-Codex
| Provider | State | Uptime 5m | 24h | p50 latency | p99 | Throughput | Context | $/Mtok |
|---|---|---|---|---|---|---|---|---|
OpenAIopenai | Healthy | 100% | 99.95% | 2.11s | 18.7s | 69 tps | 400K | $1.75 / $14.00 |
OpenAIopenai/priority | Healthy | 100% | 99.95% | — | — | — | 400K | $3.50 / $28.00 |
Azureazure | No data | — | 100% | 4.37s | 28.0s | 56 tps | 400K | $1.75 / $14.00 |
- OpenAI100%Healthy24h 99.95%
- p50
- 2.11s
- p99
- 18.7s
- Throughput
- 69 tps
- Context
- 400K
- $/Mtok
- $1.75 / $14.00
openai - OpenAI100%Healthy24h 99.95%
- p50
- —
- p99
- —
- Throughput
- —
- Context
- 400K
- $/Mtok
- $3.50 / $28.00
openai/priority - Azure—No data24h 100%
- p50
- 4.37s
- p99
- 28.0s
- Throughput
- 56 tps
- Context
- 400K
- $/Mtok
- $1.75 / $14.00
azure
Measured 3m ago. Latency and throughput are OpenRouter's rolling 30-minute windows.
History
1 endpoint reporting no data is omitted from the charts.
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 and p99 are OpenRouter's rolling 30-minute windows, averaged over the hour.
Throughput
Median tokens per second.