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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

Showing only the azure provider · show all 4

CompareGPT-5.4 Nano
  • Azure99.79%
    Healthy24h 99.91%
    7d
    99.69%
    30d
    99.69%
    p50
    1.60s
    p99
    7.20s
    Throughput
    29 tps
    Context
    400K
    $/Mtok
    $0.200 / $1.25
    azure

Measured 3m 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.