Intelligence Index
0121.2
> 54% OF MODELS
Anthropic
Claude Sonnet 4.5
Updated: September 2026
Specifications
- Context
- 1M
- Input Modalities
- Image, Text, File
- Output Modalities
- Text
- Input
- $3/M
- Output
- $15/M
Capabilities
VISIONCODINGWEBTHINKING
Similarly Priced Models
| Model | Provider | Context | Input Price | Output Price |
|---|---|---|---|---|
| Kimi K3 | Moonshot | 1M | $3/M | $15/M |
| Kimi K3 | Moonshot | 1M | $3/M | $15/M |
| Claude Sonnet 4.6 | Anthropic | 1M | $3/M | $15/M |
| Claude Sonnet 4.6 | Anthropic | 1M | $3/M | $15/M |
| Claude Sonnet 4 | Anthropic | 1M | $3/M | $15/M |
Performance Metrics
Coding Index
0252.1
> 57% OF MODELS
Agentic Index
0317.5
> 46% OF MODELS
Average Response Performance
- Output Speed
- 41.7 tok/s
- Time To First Token
- 14.89s
- Time To First Answer Token
- 14.89s
- End To End Response Time
- 26.87s
DATA SOURCE: Artificial Analysis