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GPT-5.2-Codex

openai/gpt-5.2-codex

Compare with GPT-5.2, GPT Audio, GPT Audio Mini

CompareGPT-5.2-Codex
  • Azure100%
    Healthy24h 100%
    p50
    1.90s
    p99
    20.9s
    Throughput
    22 tps
    Context
    400K
    $/Mtok
    $1.75 / $14.00
    azure

Measured 52s 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 and p99 are OpenRouter's rolling 30-minute windows.

Throughput

Median tokens per second.