GPT-5.6 Sol
OpenAI
OpenAI's GPT-5.6 series flagship model with the strongest reasoning and creative capabilities for the most complex professional tasks.
Getting Started with GPT-5.6 Sol
GPT-5.6 Sol is the most powerful variant in OpenAI's GPT-5.6 series, representing the highest level of deep reasoning, agent capabilities, and code generation.
Ultimate Reasoning
Reasoning depth and accuracy reaching new heights
Agent Capabilities
Excellent autonomous decision-making and tool calling
Code Expert
Complex project-level code generation and debugging
Multimodal
Full text, image, and audio modality support
Why Choose GPT-5.6 Sol
Top Performance
Ranked #1 across multiple evaluation benchmarks
Developer Experience
Complete SDK and toolchain support
Reliable Output
High consistency for serious production environments
Tech Specs
Context Window
512K tokens
Knowledge Cutoff
2026-05
Modalities
Text, Image, Audio
Max Output
64K tokens
Pricing by Supplier
Live prices for every group currently available to you, displayed in USD.
FAQ
Sol is the flagship with strongest reasoning but slower; Terra is balanced; Luna is lightweight and fast.
Ideal for complex reasoning, research analysis, advanced programming, and tasks requiring ultimate accuracy.
Get your API Key from tokenhub.belivestudios.com and use the standard OpenAI format.