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GPT-5.4 Nano

openai/gpt-5.4-nano

Compare with GPT-5 Nano, GPT-5.4 Nano (batch), GPT-5.4

Compare its 4 providers · Incident RSS

Showing only the azure provider · show all 4

CompareGPT-5.4 Nano
  • Azure99.52%
    Healthy24h 99.92%
    7d
    99.69%
    30d
    99.69%
    p50
    2.51s
    p99
    9.40s
    Throughput
    20 tps
    Context
    400K
    $/Mtok
    $0.200 / $1.25
    azure

Measured 4m ago. Latency and throughput are OpenRouter's rolling 30-minute windows.

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.

Throughput

Median tokens per second.

Daily availability

Half a year, one cell per UTC day.

worst hour ≥ 95%90–95%< 90%no data

Colour by worst endpoint-hour of each UTC day · 3 days with data, 3 with at least one endpoint-hour below 90%.