OpenAI's frontier GPT-5.6 model for complex professional work. 1M context window with reasoning.
Available on
Pricing from$5.00/ 1M input$30.00/ 1M output1.1Mcontext
Privacy
- Zero data retention
- Enterprise
- Training
- No
- Region
- US
Run Cline on GPT-5.6 Sol
Cline is an open-source autonomous coding agent for VS Code. It plans and applies multi-file changes, runs terminal commands, and works with any OpenAI-compatible provider, with its source on GitHub under Apache-2.0. Point its OpenAI-Compatible provider at Opper's base URL to run it on any of 300+ models, with fallbacks and a choice of region built in.
RunClineonin
ClineoninConnect Cline to GPT-5.6 Sol
Set up with agents
Paste this into your coding agent (Claude Code, Cursor, Codex, and more) and it will set up and build with Opper for you.
Where you can run it
GPT-5.6 Sol runs on the routes below. Route only to EU providers when your data has to stay in Europe.
| Provider | Region | Zero data retention | Training | Input | Output |
|---|---|---|---|---|---|
| OpenAI | US | Enterprise | No | $5.00 | $30.00 |
The model
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