SpaceXAI
Grok 4.5 (high)
Grok 4.5 is SpaceXAI's smartest model with frontier performance on coding, knowledge work, and STEM.
xAI model releasesModel Snapshot
ReleaseJul 8, 2026
Context500,000
Overall
Rank #8 across 566
53.8
Coding
Rank #11 across 222
72.4
Blended Price
Rank #261 across 371
$3.00/M
Strength Profile
Percentile score by analysis domain.
* Cost is inverted: lower input, output, and blended prices rank higher.
Benchmark Percentiles
Higher bars mean stronger relative placement.
Model Details
Runtime
Output Speed122.8 tok/s
First Token11.63s
Max Outputn/a
Pricing
Blended$3.00/M
Input$2.00/M
All Benchmarks
| Metric | Domain | Value | Rank |
|---|---|---|---|
| Artificial Analysis Intelligence Index | overall | 53.8 | #8 |
| Artificial Analysis Coding Index | coding | 72.4 | #11 |
| LiveBench Mathematics | math | 90.8% | #12 |
| GPQA | reasoning | 93.1% | #6 |