GPT-5.6 Sol

gpt-5.6-sol

GPT-5.6 Sol is the standard version of the Sol series. It is suitable for general Q&A, text processing, content drafting, summarization, lightweight coding assistance, and business automation tasks. Sol is designed for scenarios that need solid general capability while keeping response efficiency and cost in mind. It can be used for product features, chat assistants, content-generation tools, data cleaning, knowledge-base Q&A, and batch-processing tasks. For large-scale usage or rapid prototyping, Sol is a flexible starting point.

Context Window

1.1M tokens

Maximum Output

128K tokens

Release Date

Jul 9, 2026

Modalities

GPT-5.6 Sol Pricing

Token TierInput PriceOutput PriceCache ReadCache 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 API Capabilities

Reasoning

Supported

Tool calling

Supported

Temperature parameter

Not supported

Attachments

Supported

Knowledge Base

2026-02-16

Endpoint Protocols

Completions API

GPT-5.6 Sol Model Highlights

GPT-5.6 Sol is the flagship GPT-5.6 model for complex professional work, combining configurable reasoning, long context and visual understanding.

Professional Reasoning

The flagship model is designed for complex professional tasks and supports reasoning levels from none through max.

Large-Context Synthesis

A 1,050,000-token context window supports synthesis across large document sets, repositories and extended task histories.

Multimodal Understanding

Text and image inputs let the model reason across written material, screenshots, diagrams and other visual evidence.

GPT-5.6 Sol Use Cases

GPT-5.6 Sol is suited to complex software engineering, professional research and multimodal document analysis across large working contexts.

Repository-Scale Engineering

Understand large codebases, trace dependencies and design coordinated changes across multiple components and files.

Professional Research Synthesis

Review extensive source material, compare competing interpretations and produce an organized report with reasoned conclusions.

Multimodal Document Review

Evaluate documents containing text, charts, interface captures and scanned pages to extract evidence and identify inconsistencies.

How to Use GPT-5.6 Sol via the TokenHub API

Create API key
import OpenAI from "openai"

const client = new OpenAI({
  apiKey: process.env.TOKENHUB_API_KEY,
  baseURL: "https://us-api.tokenhub.com/v1",
})

const result = await client.chat.completions.create({})
console.log(result.choices[0]?.message?.content)

GPT-5.6 Sol Benchmarks

Index score
Artificial Analysis Intelligence IndexArtificial Analysis broad capability aggregate49.4
Artificial Analysis Coding IndexArtificial Analysis software task aggregate69.7
Knowledge & Reasoning
GPQAAdvanced science problem solving89.8%
HLEBroad expert-level exam set36.6%
Coding & Engineering
SciCodeScientific coding challenges55.4%
Terminal-Bench HardHard terminal task execution60.6%
Instruction Following & Agent Tasks
IFBenchPrompt constraint adherence66.5%
AA-LCRLong-context reasoning67.7%
τ²-BenchAgent workflow tasks76.0%

Metrics sourced from Artificial Analysis

GPT-5.6 Sol Comparisons

Kimi K3VSGPT-5.6 Sol

Kimi K3 vs GPT-5.6 Sol model comparison reviews pricing, context limits, output tokens, modalities, benchmarks, and API fit for production AI apps.

GPT-5.6 SolVSClaude Opus 5

GPT-5.6 Sol vs Claude Opus 5 model comparison reviews pricing, context limits, output tokens, modalities, benchmarks, and API fit for production AI apps.

Claude Sonnet 5VSGPT-5.6 Sol

Claude Sonnet 5 vs GPT-5.6 Sol model comparison reviews pricing, context limits, output tokens, modalities, benchmarks, and API fit for production AI apps.

GPT-5.6 Sol FAQs

Common questions about using GPT-5.6 Sol on TokenHub.

What is GPT-5.6 Sol?+

GPT-5.6 Sol 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 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?+

Its strengths are general-purpose task coverage, clear instruction following and flexible integration through TokenHub. The standard version is generally a practical choice for everyday usage, quick iteration and cost-conscious workloads.

What limitations or tradeoffs should I consider with GPT-5.6 Sol?+

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 through the TokenHub API?+

Select "GPT-5.6 Sol" 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 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.

Ready to use GPT-5.6 Sol?

Use one API key to access GPT-5.6 Sol and more AI models through TokenHub.

Create API key