SPECS
| context window | 500,000 tokens |
|---|---|
| max output | 450,000 tokens |
| price in / out | $2 / $6 per 1M tokens |
| weights | closed |
openrouter.ai/api/v1/models (as of 2026-10-04)
MODEL / GROK-4-5
Grok 4.5
Grok 4.5 is a model from SpaceXAI with frontier performance on coding, knowledge work, and STEM.
model
textcodevisionreasoning
Kindmodel
Access—
Pricing—
Free tier—
Caps4
PUBLISHED BENCHMARKS
| aaIndex | 38.8 |
|---|---|
| aaCodingIndex | 72.4 |
| aaAgenticIndex | 41.2 |
Artificial Analysis via OpenRouter · 2026-07
MACHINE-READABLE
GET /api/v1/resources/grok-4-5Open JSON ↗