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 4m 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.
Throughput
Median tokens per second.