GPT-6 Sol

GPT-6 Sol

OpenAI
Grok 4.6

Grok 4.6

SpaceXAI
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About

GPT-6 Sol is an OpenAI model designed to bring GPT-6-class intelligence to professional work, coding, computer use, and agentic workflows at a lower cost than GPT-6 Astra. The model improves on GPT-5.6 Sol in factual reliability, software engineering, business automation, and long-horizon computer tasks. Developers can adjust reasoning effort depending on task complexity, allowing Sol to allocate more computation to difficult problems while using less for simpler work. GPT-6 Sol also introduces a clearer collaboration style with less jargon, fewer unnecessary details, and more concise technical communication. Improved prompt caching helps agents reuse long contexts more efficiently while reducing latency and cached-input costs. GPT-6 Sol is available through ChatGPT Work, Codex, and the OpenAI API as gpt-6-sol.

About

Grok 4.6 is an xAI model designed for long-running agents, ambitious interactive projects, visual work, coding, research, and knowledge workflows. The model builds on Grok 4.5 with stronger support for multi-step tasks that require sustained reasoning across codebases, information analysis, application development, and work artifact creation. Grok 4.6 can help turn broad product ideas into working first versions by researching domains, structuring applications, implementing core interactions, and refining results through feedback. It is trained across agentic tasks such as knowledge work, general coding, kernel optimization, web development, computer-aided design, and other technical environments. The model is available in Cursor, Grok Build, the xAI API, and partners such as OpenRouter, Vercel, and Cloudflare. Built for developers, builders, and teams working on complex projects, Grok 4.6 helps accelerate coding, agentic workflows, visual applications, and technical execution.

Platforms Supported

Windows
Mac
Linux
Cloud
On-Premises
iPhone
iPad
Android
Chromebook

Platforms Supported

Windows
Mac
Linux
Cloud
On-Premises
iPhone
iPad
Android
Chromebook

Audience

Software developers, AI engineers, agent builders, analysts, knowledge workers, enterprises, and application developers that need advanced reasoning, coding, computer use, and professional workflow capabilities at a lower cost than OpenAI’s highest-end GPT-6 model

Audience

Developers, software engineers, AI builders, product teams, researchers, startup teams, technical founders, Cursor users, Grok Build users, API developers, and organizations that need long-running agents, agentic coding, knowledge work automation, interactive app generation, visual project creation, codebase analysis, self-testing workflows, API access, and advanced reasoning for complex technical projects

Support

Phone Support
24/7 Live Support
Online

Support

Phone Support
24/7 Live Support
Online

API

Offers API

API

Offers API

Screenshots and Videos

Screenshots and Videos

Pricing

$2 per 1M tokens (input)
Input: $2 per 1 million tokens
Output: $10 per 1 million tokens
Free Version
Free Trial

Pricing

$2 per 1M tokens (input)
$2 per million input tokens and $6 per million output tokens
Free Version
Free Trial

Reviews/Ratings

Overall 5.0 / 5
features 5.0 / 5

Reviews/Ratings

Overall 5.0 / 5
ease 5.0 / 5
features 5.0 / 5
design 5.0 / 5

Pros & Cons from Real Users

Pros

  • What I like most is that it gives me a lot of Astra’s capability without feeling like I am burning premium-model money on every task. I have been using it for coding, agent workflows, research, and larger technical projects where I need strong reasoning but still care about speed and cost. Tool support is another big strength. Sol can work with web search, files, code execution, shell access, computer use, MCP, and function calling, so it feels much more useful as an agent model than something that only generates text.

Cons

  • The only real downside is that when I am dealing with the absolute hardest reasoning problem, I may still step up to Astra. But for most serious day-to-day development and agent work, Sol is the model I would rather run heavily.

Pros & Cons from Real Users

Pros

  • Grok 4.6 looks like a strong upgrade for developers who care about agentic work, not just quick answers. The focus on long-running tasks is exactly what I want when a model needs to stay with a codebase, reason through multiple steps, and keep making progress without falling apart. I also like that it is built for coding, research, visual work, and app creation in the same lane. That makes it feel useful for modern developer workflows where you are not just writing code, but also reading docs, planning architecture, generating UI ideas, and turning rough concepts into working artifacts. The benchmark positioning is impressive too. Matching GPT-5.6 Sol on Artificial Analysis’ Intelligence Index gives Grok 4.6 a lot more credibility as a serious frontier model instead of just another fast Grok update.

Cons

  • I would also want to see more independent developer feedback and a detailed model card. For production use, I care about reliability, latency, tool behavior, pricing, security, and how predictable the model is under pressure.

Training

Documentation
Webinars
Live Online
In Person

Training

Documentation
Webinars
Live Online
In Person

Company Information

OpenAI
Founded: 2015
United States
openai.com

Company Information

SpaceXAI
Founded: 2023
United States
grok.com

Alternatives

GPT-6 Astra

GPT-6 Astra

OpenAI

Alternatives

GPT-6 Luna

GPT-6 Luna

OpenAI
MiMo-V2.6-Flash

MiMo-V2.6-Flash

Xiaomi Technology
GPT-5.6 Sol

GPT-5.6 Sol

OpenAI
Grok 4.5

Grok 4.5

SpaceXAI
Grok 4.8

Grok 4.8

SpaceXAI

Categories

Categories

Integrations

.NET
Amazon Bedrock
C#
C++
CSS
Cursor
HTML
Java
Kotlin
Kubernetes
Lua
Objective-C
OpenRouter
PHP
PowerShell
Python
Ruby
Solidity
Swift
YAML

Integrations

.NET
Amazon Bedrock
C#
C++
CSS
Cursor
HTML
Java
Kotlin
Kubernetes
Lua
Objective-C
OpenRouter
PHP
PowerShell
Python
Ruby
Solidity
Swift
YAML
Claim GPT-6 Sol and update features and information
Claim GPT-6 Sol and update features and information
Claim Grok 4.6 and update features and information
Claim Grok 4.6 and update features and information