openai
POST /v1/chat/completionsGPT-5.6 Sol Pro
gpt-5.6-sol-proGPT-5.6 Sol Pro is the Pro version of the Sol series, designed for complex tasks and higher-quality output. It is suitable for advanced writing, precise Q&A, business reasoning, code generation, structured analysis, and multi-turn task execution. Sol Pro is a good fit for tasks that require stronger accuracy, contextual understanding, and instruction completion. It can be used for professional content production, data-analysis assistants, knowledge Q&A systems, complex agent workflows, and internal enterprise AI tools.
Total Context
1.1Mtokens
Max Output
128Ktokens
Released
Jul 9, 2026
Modalities
GPT-5.6 Sol Pro Price
| Token Tier | Input Price | Output Price | Cache Read | Cache Create 5m |
|---|---|---|---|---|
| <=272K | $5/M | $30/M | $0.5/M | $6.25/M |
| >272K | $10/M | $45/M | $1/M | $12.5/M |
GPT-5.6 Sol Pro API
GPT-5.6 Sol Pro Benchmark
49.4
/100
Artificial Analysis Intelligence Index
Artificial Analysis broad capability aggregate
Index score
69.7
/100
Artificial Analysis Coding Index
Artificial Analysis software task aggregate
Index score
Knowledge & Reasoning
GPQA
Advanced science problem solving
89.8%
HLE
Broad expert-level exam set
36.6%
Coding & Engineering
SciCode
Scientific coding challenges
55.4%
Terminal-Bench Hard
Hard terminal task execution
60.6%
Instruction Following & Agent Tasks
IFBench
Prompt constraint adherence
66.5%
AA-LCR
Long-context reasoning
67.7%
τ²-Bench
Agent workflow tasks
76.0%
Metrics sourced from Artificial Analysis
GPT-5.6 Sol Pro FAQs
Common questions about using GPT-5.6 Sol Pro on TokenHub.
What is GPT-5.6 Sol Pro?+
GPT-5.6 Sol Pro is a GPT-5.6 Sol-series model exposed through TokenHub. It is intended for users who need a general AI model for chat, reasoning, writing and API-based workflows.
What is GPT-5.6 Sol Pro best for?+
It is suitable for conversational assistants, content drafting, summarization, structured data extraction, code help and multi-step task automation.
What are the strengths of GPT-5.6 Sol Pro?+
Its strengths are general-purpose task coverage, clear instruction following and flexible integration through TokenHub. The Pro version is generally a better fit when you want higher-quality outputs and can accept potentially higher cost or latency.
What limitations or tradeoffs should I consider with GPT-5.6 Sol Pro?+
As with any AI model, review important outputs for accuracy, test prompts with your own data and compare latency, cost and quality against alternatives before production use.
How do I use GPT-5.6 Sol Pro through the TokenHub API?+
Select "GPT-5.6 Sol Pro" as the model in your TokenHub request, use your account endpoint and credentials, and set parameters such as temperature, max tokens and streaming according to your application needs.
How should I choose between GPT-5.6 Sol Pro and related GPT-5.6 models?+
Start with a small evaluation set that reflects your real tasks. Choose the model that gives the best balance of answer quality, reliability, latency and cost for your workload.