Intelligence Index
0144.4
> 95% OF MODELS
xAI
SpaceXAI: Grok 4.6
Updated: September 2026
Grok 4.6 is SpaceXAI's smartest model with frontier performance on coding, knowledge work, and STEM.
Specifications
- Context
- 500K
- Input Modalities
- Text, Image
- Output Modalities
- Text
- Input
- $2/M
- Output
- $6/M
Capabilities
VISIONTEXTWEBCODINGTHINKINGWRITING
Similarly Priced Models
| Model | Provider | Context | Input Price | Output Price |
|---|---|---|---|---|
| Qwen3.8 Max | Qwen | 1M | $2/M | $6/M |
| Qwen3.8 2.4T A95B | Qwen | 1M | $2/M | $6/M |
| Qwen3.8 2.4T A95B (batch) | Qwen | 1M | $2/M | $6/M |
| Grok 4.5 | xAI | 500K | $2/M | $6/M |
| Claude Sonnet 5 | Anthropic | 1M | $2/M | $10/M |
Performance Metrics
Coding Index
0276.8
> 96% OF MODELS
Agentic Index
0353.4
> 97% OF MODELS
Average Response Performance
- Output Speed
- 53.6 tok/s
- Time To First Token
- 28.4s
- Time To First Answer Token
- 28.4s
- End To End Response Time
- 37.73s
DATA SOURCE: Artificial Analysis