modelstatus.dev

Grok 4.3

x-ai/grok-4.3

Compare with Grok 4.20, Grok 4.20 Multi-Agent, Grok 4.5

CompareGrok 4.3
  • xAI100%
    Healthy24h 99.94%
    p50
    560ms
    p99
    1.64s
    Throughput
    108 tps
    Context
    1.0M
    $/Mtok
    $1.25 / $2.50
    xai/zdr
  • xAI100%
    Healthy24h 99.94%
    p50
    530ms
    p99
    735ms
    Throughput
    78 tps
    Context
    1.0M
    $/Mtok
    $2.50 / $5.00
    xai/zdr/priority
  • xAI99.98%
    Healthy24h 99.95%
    p50
    647ms
    p99
    2.16s
    Throughput
    87 tps
    Context
    1.0M
    $/Mtok
    $1.25 / $2.50
    xai
  • xAI99.98%
    Healthy24h 99.95%
    p50
    p99
    Throughput
    Context
    1.0M
    $/Mtok
    $2.50 / $5.00
    xai/priority

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, averaged over the hour.

Throughput

Median tokens per second.