Intelligence Index
0157.3
> 93% OF MODELS
Anthropic
Claude Opus 4.8
Updated: September 2026
Top-tier Claude for complex coding, reasoning, and long-running agent workflows.
Specifications
- Context
- 1M
- Input Modalities
- Image, Text, File
- Output Modalities
- Text
- Input
- $5/M
- Output
- $25/M
Capabilities
VISIONCODINGWEBTHINKING
Similarly Priced Models
| Model | Provider | Context | Input Price | Output Price |
|---|---|---|---|---|
| Claude Fable 5.1 (batch) | Anthropic | 1M | $5/M | $25/M |
| Claude Opus 5 | Anthropic | 1M | $5/M | $25/M |
| Claude Opus 5 | Anthropic | 1M | $5/M | $25/M |
| GPT-5.6 Sol | OpenAI | 1M | $5/M | $30/M |
| GPT-5.6 Sol | OpenAI | 1M | $5/M | $30/M |
Performance Metrics
Coding Index
0274.3
> 90% OF MODELS
Agentic Index
0349.4
> 84% OF MODELS
Average Response Performance
- Output Speed
- 57.7 tok/s
- Time To First Token
- 45.05s
- Time To First Answer Token
- 45.05s
- End To End Response Time
- 53.71s
DATA SOURCE: Artificial Analysis