SPECS
| context window | 1,000,000 tokens |
|---|---|
| max output | 900,000 tokens |
| price in / out | $1.25 / $2.5 per 1M tokens |
| weights | closed |
openrouter.ai/api/v1/models (as of 2026-10-04)
MODEL / GROK-4-3
Grok 4.3
Grok 4.3 is a reasoning model from SpaceXAI.
model
textcodevisionreasoning
Kindmodel
Access—
Pricing—
Free tier—
Caps4
PUBLISHED BENCHMARKS
| aaIndex | 24.9 |
|---|---|
| aaCodingIndex | 42.2 |
| aaAgenticIndex | 15.5 |
Artificial Analysis via OpenRouter · 2026-04
MACHINE-READABLE
GET /api/v1/resources/grok-4-3Open JSON ↗