xAI · Strong performance at a low cost per task
Grok 4.5
A powerful general-purpose model also suited to programming, with a good balance of capabilities and cost. Suitable for tasks where the result can be verified.
- Costs
- Medium · approximately $0.31 per Intelligence Index task
- Speed
- Medium depending on the thoroughness setting
- Availability
- xAI's online service and products
- Input length
- Varies by specific version
- Inputs
- Text and, depending on the service used, image inputs
Data checked . Release date unverified.
Indicative capability profile
Where the model is strong
The five levels are our clear summary of the results below. They are not a ranking that applies to every task.
Ideal use
When to choose it
- Programming with tests and automated checks
- Solving complex problems on a limited budget
- A second model from a different provider for comparison
Usage boundaries
When to choose another model
- Outputs where facts cannot be verified
- Processes dependent on a single platform with no fallback option
Traceable supporting sources
Data and measurement sources
Distinguish between the manufacturer's documentation and the results of a specific test. Measurements also depend on the settings and the task set used.
Intelligence Index v4.1
54 pointsPerformance close to the best models at a low cost for the tested task.
Open original source ↗Coding Agent Index
76 points in Grok BuildThe result measures the model together with the tool it worked in.
Open original source ↗Next step
Compare the model using your actual task.
A benchmark narrows the selection. A short trial on your data determines the choice.