xAI
Grok 4.5
Grok 4.5 scores 1553 on WebDev Arena — rank 20 of 29 models we track with a published score and we have no verified API price for it yet.
WebDev Arena
1553
rank 20 of 29 tracked models
Benchmark scores
| Benchmark | Score | Rank | Source | Published |
|---|---|---|---|---|
| WebDev Arena | 1553default | #20 of 29 | LMArena | 2026-10-19 |
| FrontierCode | 42.4%unknown | #13 of 25 | Epoch AI Benchmarking Hub | 2026-07-08 |
| DeepSWE | 53.8%high | #8 of 12 | Epoch AI Benchmarking Hub | 2026-07-08 |
The rank is among the 29 models we track with a published score for that benchmark — not the full leaderboard of the source, which lists many models we do not track. Where a source publishes several reasoning-effort settings, we show the model's best listed result.
API price
We do not have a verified API price for Grok 4.5. We publish a price only when it is checked against the vendor's own pricing page, so an unverified number never appears here.
Where it sits
Grok 4.5 has no position on the value chart: the chart plots API price against benchmark score, and we have no verified API price for it. We would rather leave it off the chart than draw it at a price we have not checked.
Plans that include Grok 4.5
- Copilot Pro
GitHub
- Command Code Pro
Command Code
$20/month~100,000 requests / month
“GPT-5.6 Luna, Grok 4.5, Qwen Max & Plus (closed-source, on every plan)”
Other xAI models
Common questions
- How much does Grok 4.5 cost?
- We do not have a verified API price for this model yet, so we do not publish one. We list the API price only when it is checked against the vendor's own pricing page.
- Which subscription plans include Grok 4.5?
- 2 of the plans we track list it by name: Copilot Pro ($10/mo), Command Code Pro ($20/mo).
- How does Grok 4.5 rank on WebDev Arena?
- It ranks 20 of 29 models we track with a published WebDev Arena score, at 1553. The rank is among the models on this site, not the full LMArena leaderboard.
- What is the cheapest way to use Grok 4.5?
- Copilot Pro is the cheapest subscription we track that lists it, at $10/month. Per-token API pricing is listed separately above.