Grok 4.5
xAI · Mid · Multimodal
Grok 4.5 is xAI's frontier-tier model designed for advanced reasoning across coding, knowledge work, and STEM domains.
- Strengths
- Excels at complex coding tasks, mathematical problem-solving, and technical reasoning with strong performance on specialized knowledge domains.
- Best for
- Technical implementation, scientific research, advanced mathematics, and engineering-focused development work.
- Limitations
- May require careful prompt engineering for non-technical domains and may not be optimized for conversational or creative writing tasks compared to general-purpose models.
Input / 1M
$2.00
Output / 1M
$6.00
Cached input / 1M
$0.5
Context window
500K
Flagship prices over time
Every provider's most-powerful model, priced at launch, charted on one log axis.
Price history
Snapshots
| Effective | Input | Output | Cached in | Note | Source |
|---|---|---|---|---|---|
| 9 Jul 2026 | $2.00 | $6.00 | $0.5 | Imported from OpenRouter | openrouter.ai |