Quality
#4/6753.8
Overall quality score
🇺🇸xAIClosed sourcexAI: Grok 4.5.
See how xAI: Grok 4.5 compares with other broadly useful AI models across quality, speed, price, context, and practical capabilities.
Speed
#44/6754 t/s
Output tokens per second
Input price
#53/67$2.00/1M
Per 1M tokens
Output price
#49/67$6.00/1M
Per 1M tokens
Context
#28/67500K
Content read at once
Comparison summary
xAI: Grok 4.5 ranks #4 of 67 for overall quality and #44 for response speed in the current catalogue.
Its listed input price is $2.00/1M, output price is $6.00/1M, and it can work with up to 500K of context at once.
Its strongest areas in the current data are coding, everyday help, math and logic.
Practical specifications
- Company
- xAI
- Reasoning
- Yes
- Open weights
- No
- Input
- Text, Image
- Output
- Text
- Context window
- 500K
xAI: Grok 4.5 technical benchmarks.
Named evaluation records for technical comparison. Results retain their original benchmark names and sources.
| Benchmark | Area | Grok 4.5 | Source |
|---|---|---|---|
| Intelligence Index | overallQuality | 53.8 | OpenRouter / artificial-analysis |
| Coding Index | coding | 72.4 | OpenRouter / artificial-analysis |
| Agentic Index | agentic | 45.7 | OpenRouter / artificial-analysis |
| GPQA | GPQA Diamond | 93.1 | OpenRouter model benchmarks |
| Humanity's Last Exam | HLE | 40.3 | OpenRouter model benchmarks |
| AA-LCR | AA-LCR | 67.7 | OpenRouter model benchmarks |
| GDPval-AA | GDPval-AA | 51.4 | OpenRouter model benchmarks |
| CritPt | CritPt | 15.4 | OpenRouter model benchmarks |
| SciCode | SciCode | 54.1 | OpenRouter model benchmarks |
| AA-Omniscience Accuracy | AA-Omniscience Accuracy | 52 | OpenRouter model benchmarks |
| AA-Omniscience Non-Hallucination Rate | AA-Omniscience Non-Hallucination Rate | 46.5 | OpenRouter model benchmarks |
Quality benchmarks
See where xAI: Grok 4.5 stands.
The darker bar marks xAI: Grok 4.5; the lighter bars provide context from other leading models.
Highlights
Quality
Overall capability · Higher is better
Speed
Output tokens per second · Higher is better
Input price
USD per 1M tokens · Lower is better