OpenAI
GPT-5.6 Sol
Updated: August 2026
OpenAI's flagship GPT-5.6 model for demanding coding, knowledge work, and long-running agentic tasks.
Specifications
- Context
- 1M
- Max Output
- 128K
- Input Modalities
- Image, Text, File
- Output Modalities
- Text
- Input
- $5/M
- Output
- $30/M
Capabilities
VISIONTHINKINGCODINGWRITING
Similarly Priced Models
| Model | Provider | Context | Input Price | Output Price |
|---|---|---|---|---|
| Claude Opus 5 | Anthropic | 1M | $5/M | $25/M |
| Claude Opus 5 | Anthropic | 1M | $5/M | $25/M |
| Claude Opus 5 | Anthropic | 1M | $5/M | $25/M |
| Claude Fable 5 (batch) | Anthropic | 1M | $5/M | $25/M |
| Claude Opus 4.8 | Anthropic | 1M | $5/M | $25/M |