Grok 3 Think

Grok 3 Think

SpaceXSI
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About

Claude Fable 5.5 is not currently an announced or released Anthropic model as of September 30, 2026. Anthropic's current model documentation lists Claude Fable 5.1 as the latest Fable model alongside Claude Opus 5.5 and Claude Sonnet 5.5. Fable 5.1 remains Anthropic's premium model for demanding reasoning and long-horizon agentic workloads, with a 1-million-token context window and maximum output of 128,000 tokens. It uses adaptive thinking that is always enabled and defaults to a high reasoning effort level. Fable 5.1 is priced at $10 per million input tokens and $50 per million output tokens, with cache reads priced at $0.25 per million tokens. Anthropic has released Opus 5.5 and Sonnet 5.5, but there is currently no official model documentation, pricing, release date, benchmark data, or API identifier for Claude Fable 5.5.

About

Grok 3 Think, the latest iteration of xAI's AI model, is designed to enhance reasoning capabilities using advanced reinforcement learning. It can think through complex problems for extended periods, from seconds to minutes, improving its answers by backtracking, exploring alternatives, and refining its approach. This model, trained on an unprecedented scale, delivers remarkable performance in tasks such as mathematics, coding, and world knowledge, showing impressive results in competitions like the American Invitational Mathematics Examination. Grok 3 Think not only provides accurate solutions but also offers transparency by allowing users to inspect the reasoning behind its decisions, setting a new standard for AI problem-solving.

Platforms Supported

Windows Not Supported
Mac Not Supported
Linux Not Supported
Cloud Supported
On-Premises Not Supported
iPhone Not Supported
iPad Not Supported
Android Not Supported
Chromebook Not Supported

Platforms Supported

Windows Not Supported
Mac Not Supported
Linux Not Supported
Cloud Supported
On-Premises Not Supported
iPhone Supported
iPad Supported
Android Supported
Chromebook Not Supported

Audience

Developers, AI researchers, enterprises, software engineering teams, and advanced professional users handling demanding reasoning and long-horizon agentic workloads, although Anthropic has not yet announced the model or specified its intended audience

Audience

Users interested in a powerful AI reasoning model

Support

Phone Support Not Supported
24/7 Live Support Not Supported
Online Supported

Support

Phone Support Not Supported
24/7 Live Support Not Supported
Online Not Supported

API

Offers API Supported

API

Offers API Supported

Screenshots and Videos

No images available

Screenshots and Videos

Pricing

No information available.
Free Version Not Supported
Free Trial Not Supported

Pricing

Free
Free Version Supported
Free Trial Not Supported

Reviews/Ratings

Overall 0.0 / 5
ease 0.0 / 5
features 0.0 / 5
design 0.0 / 5
support 0.0 / 5

This software hasn't been reviewed yet. Be the first to provide a review:

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Reviews/Ratings

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

Pros & Cons from Real Users

Pros

  • Grok 3 Think has been a game-changer for my workflow. The AI’s ability to generate creative and thoughtful ideas is impressive. It goes beyond simply providing information and helps me explore new concepts in a way that feels natural and innovative. The contextual understanding is spot on, making sure the suggestions align with my needs and goals. I also appreciate how quickly it adapts to different types of tasks, whether I'm brainstorming, problem-solving, or refining strategies. It feels like having a versatile collaborator always ready to assist.

Cons

  • One area where Grok 3 Think could improve is in handling highly complex tasks that require very specific expertise. Sometimes, it gives more general suggestions when I need something more tailored. Additionally, the AI can occasionally provide answers that feel slightly disconnected from the broader context, especially in niche areas. While the interface is user-friendly, I would love to see more customization options for those who want deeper control over how the tool generates ideas.

Training

Documentation Supported
Webinars Not Supported
Live Online Not Supported
In Person Not Supported

Training

Documentation Supported
Webinars Not Supported
Live Online Not Supported
In Person Not Supported

Company Information

Anthropic
Founded: 2021
United States
claude.ai

Company Information

SpaceXSI
Founded: 2023
United States
grok.com

Alternatives

Kimi K3.1 Pro

Kimi K3.1 Pro

Moonshot AI

Alternatives

Claude Fable 5

Claude Fable 5

Anthropic

Categories

AI Coding Models Supported
AI Models Supported
AI Vision Models Supported
Foundation Models Supported
Multimodal Models Supported

Categories

AI Coding Models Supported
AI Models Supported
Foundation Models Supported
Multimodal Models Supported

Integrations

Amazon Bedrock Supported
Anything Supported
BLACKBOX AI Supported
C# Supported
Claude Cowork Supported
Claude Desktop Supported
Claw Code Supported
Dart Supported
Databricks Supported
Go Supported
Higgsfield Supercomputer Supported
LaunchLemonade Supported
Lovable Supported
PrivatClaw Supported
SQL Supported
Shipper.now Supported
Twigg Supported
TypeScript Supported
Visual Studio Code Supported
XML Supported

Integrations

Amazon Bedrock Not Supported
Anything Not Supported
BLACKBOX AI Not Supported
C# Not Supported
Claude Cowork Not Supported
Claude Desktop Not Supported
Claw Code Not Supported
Dart Not Supported
Databricks Not Supported
Go Not Supported
Higgsfield Supercomputer Not Supported
LaunchLemonade Not Supported
Lovable Not Supported
PrivatClaw Not Supported
SQL Not Supported
Shipper.now Not Supported
Twigg Not Supported
TypeScript Not Supported
Visual Studio Code Not Supported
XML Not Supported
Claim Claude Fable 5.5 and update features and information
Claim Claude Fable 5.5 and update features and information
Claim Grok 3 Think and update features and information
Claim Grok 3 Think and update features and information