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GPT-5.6 Sol
1,000,000 tokens of context
GPT-5.6 Sol is the flagship model in OpenAI's GPT-5.6 series. It is suited for complex reasoning, coding, and agentic workflows, and is particularly strong at command-line and multi-step coding tasks and long-horizon problem solving
Provider
WellFlow Premium
Provider model
gpt-5.6-sol
For Cursor
cursorgpt56sol
Pricing
per 1M tokens
Input
Wellflow price: $0.38provider price: $5.00
Output
provider price: $30.00Wellflow price: $2.25
Savings
92%
Prompt caching
The repeated part of a request (system prompt, documents, chat history) is stored in the cache. Reading it back costs less than regular input.
- Cache read
- Wellflow price: $0.04
- -89% vs input price
- Cache write
- Wellflow price: $0.38
Performance
Availability and speed of the model through Wellflow.
Uptime
OperationalPartial outageOutage
Cursor
Claude Code
VS Code
Codex