Grok 4.5 vs Laguna XS.2
Head-to-head comparison across 2benchmark categories. Overall scores shown here use BenchLM's provisional ranking lane.
Verdict
Grok 4.5 leads for most workloads.
Based on BenchLM composite scores, July 2026.
Grok 4.5
75
Laguna XS.2
46
Pick Grok 4.5 if you want the stronger benchmark profile. Laguna XS.2 only becomes the better choice if you want the cheaper token bill.
Category Breakdown
| Benchmark | Grok 4.5 | Δ | Laguna XS.2 |
|---|---|---|---|
| Agentic | 83.3 | ← 47.6 | 35.7 |
| Coding | 64.7 | ← 9.6 | 55.1 |
Operational Comparison
Grok 4.5
Laguna XS.2
$2 / $6
$0 / $0
N/A
N/A
N/A
N/A
500K
256K
Quick Verdict
Pick Grok 4.5 if you want the stronger benchmark profile. Laguna XS.2 only becomes the better choice if you want the cheaper token bill.
Grok 4.5 is clearly ahead on the provisional aggregate, 75 to 46. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.
Grok 4.5's sharpest advantage is in agentic, where it averages 83.3 against 35.7. The single biggest benchmark swing on the page is Terminal-Bench 2.0, 83.3% to 35.7%.
Grok 4.5 is also the more expensive model on tokens at $2.00 input / $6.00 output per 1M tokens, versus $0.00 input / $0.00 output per 1M tokens for Laguna XS.2. That is roughly Infinityx on output cost alone. Grok 4.5 gives you the larger context window at 500K, compared with 256K for Laguna XS.2.
Benchmark Deep Dive
Frequently Asked Questions (3)
Which is better, Grok 4.5 or Laguna XS.2?
Grok 4.5 is ahead on BenchLM's provisional leaderboard, 75 to 46. The biggest single separator in this matchup is Terminal-Bench 2.0, where the scores are 83.3% and 35.7%.
Which is better for coding, Grok 4.5 or Laguna XS.2?
Grok 4.5 has the edge for coding in this comparison, averaging 64.7 versus 55.1. Inside this category, Terminal-Bench 2.0 is the benchmark that creates the most daylight between them.
Which is better for agentic tasks, Grok 4.5 or Laguna XS.2?
Grok 4.5 has the edge for agentic tasks in this comparison, averaging 83.3 versus 35.7. Inside this category, Terminal-Bench 2.0 is the benchmark that creates the most daylight between them.
Related Comparisons
Explore More
The AI models change fast. We track them for you.
For engineers, researchers, and the plain curious — a weekly brief on new models, ranking shifts, and pricing changes.
Free. No spam. Unsubscribe anytime.