GPT-5.3-Codex
openai/gpt-5.3-codexInputOutput
Compare its 4 providersIncident RSSCompare with GPT Audio, GPT Audio Mini, GPT Chat Latest
CompareGPT-5.3-Codex
- OpenAI100%Healthy24h 100%
- 7d
- 99.98%
- 30d
- 99.95%
- p50
- 3.68s
- p99
- 17.3s
- Throughput
- 77 tps
- Context
- 400K
- $/Mtok
- $1.75 / $14.00
openai - No data24h 100%
- 7d
- 99.98%
- 30d
- 100%
- p50
- 4.98s
- p99
- 14.0s
- Throughput
- 55 tps
- Context
- 400K
- $/Mtok
- $1.75 / $14.00
azure - No data24h —
- 7d
- —
- 30d
- 100%
- p50
- —
- p99
- —
- Throughput
- —
- Context
- 400K
- $/Mtok
- $3.50 / $28.00
openai/fast - No data24h —
- 7d
- —
- 30d
- —
- p50
- —
- p99
- —
- Throughput
- —
- Context
- 400K
- $/Mtok
- $3.50 / $28.00
openai/priority
Measured 2m 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 · 46 days with data, none below the red threshold.