Claude Sonnet 5.5 Reviews & Ratings

Claude Sonnet 5.5

5.0 out of 5 stars

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ease 0 out of 5 stars
features 0 out of 5 stars
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Ratings and Reviews 1 Rating

Total 5 out of 5 stars
ease 5 out of 5 stars
features 5 out of 5 stars

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What is GPT-6.2 Sol?

GPT-6.2 Sol is a reportedly experimental artificial intelligence model associated with OpenAI's Sol family of reasoning and professional productivity models. Although OpenAI has not officially announced the model, references to the identifier gpt-6.2-sol have appeared in screenshots reportedly captured from Google Cloud Console quota settings. These observations suggest possible preparation for internal testing, cloud deployment, or future availability, but they do not establish that the model has been released. GPT-6.2 Sol is expected to build on GPT-6.1 Sol's capabilities in complex reasoning, software engineering, professional knowledge work, and autonomous task execution. Potential software development applications include generating code, identifying programming errors, analyzing software repositories, implementing features, and validating changes through automated testing. Its reasoning capabilities may support mathematical analysis, scientific research, technical documentation, business planning, and other knowledge-intensive activities requiring structured problem-solving. The model could also support agentic workflows involving external tools, application integrations, information retrieval, and multistep task execution across business systems. Improvements in long-context processing, factual reliability, instruction adherence, and efficient tool execution may be relevant development objectives, although none have been confirmed specifically for GPT-6.2 Sol. The broader Sol model family has been designed to balance advanced intelligence with computational efficiency, making it relevant to organizations deploying AI across demanding workloads. If officially released, GPT-6.2 Sol may become available through OpenAI's developer APIs, coding tools, or enterprise products, but its distribution channels remain unconfirmed.

What is Claude Sonnet 5.5?

Claude Sonnet 5.5 is Anthropic’s faster, lower-cost Claude 5.5 model for well-scoped professional work, software development, agentic workflows, and content creation. Anthropic positions it below Claude Opus 5.5 for the most complex open-ended work, but says it can perform comparably on some benchmarks when run at higher effort settings. The model delivers a particularly large improvement in coding, including a 70.6% result on Terminal-Bench 4.0, 46.2% on FrontierCode at Max effort, and 55.5% on CursorBench 4.0. It also scores 1844 on GDPval-AA, 1811 on AA-Briefcase, 64.5% on Humanity’s Last Exam with tools, and 80.1% on OSWorld 2.1 partial. Anthropic reports that Sonnet 5.5 is better at long-horizon work, image understanding, collaboration, and codebase comprehension than Sonnet 5. The company also highlights design-oriented improvements, including the ability to produce polished documents, spreadsheets, slides, and user interfaces with less editing. Sonnet 5.5 generates output more than 30% faster than its predecessor and is Anthropic’s fastest Sonnet model to date. Although its listed token prices are unchanged from Sonnet 5, Anthropic says greater token efficiency can reduce per-task cost by up to 30%. Pricing is $2 per million input tokens, $10 per million output tokens, $2.50 per million cache-write tokens, and $0.20 per million cache-read tokens. The model includes cyber safeguards, biology safeguards, reasoning-extraction protections, and preserved-thinking controls, with some higher-risk cyber requests falling back to Sonnet 5. Claude Sonnet 5.5 is available with zero data retention across Claude products, the Claude Platform, AWS, Google Cloud, and Microsoft Azure under the model name claude-sonnet-5-5.

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Integrations Supported

.NET
CSS
Dessix
Gemini Enterprise Agent Platform
GitHub
GitHub Copilot
Go
Java
Kubernetes
LaunchLemonade
Muse
Node.js
OpenCode
Pi Agent
React
Scala
Solidity
Vercel AI Gateway
Verdent
Yonoo

Integrations Supported

.NET
CSS
Dessix
Gemini Enterprise Agent Platform
GitHub
GitHub Copilot
Go
Java
Kubernetes
LaunchLemonade
Muse
Node.js
OpenCode
Pi Agent
React
Scala
Solidity
Vercel AI Gateway
Verdent
Yonoo

API Availability

Has API

API Availability

Has API

Pricing Information

Pricing not provided

Pricing Information

$2 per 1M tokens (input)
$2 per million input tokens and $10 per million output tokens.

Cache reads, which account for most costs in agentic and coding workloads, are priced at just $0.10 per million tokens

Supported Platforms

SaaS

Supported Platforms

SaaS

Customer Service / Support

Web-Based Support

Customer Service / Support

Web-Based Support

Training Options

Documentation Hub

Training Options

Documentation Hub

Company Facts

Organization Name

OpenAI

Date Founded

2015

Company Location

United States

Company Website

openai.com

Company Facts

Organization Name

Anthropic

Date Founded

2021

Company Location

United States

Company Website

claude.ai

Categories and Features

AI Coding Models

Not specified

AI Models

Not specified

AI Reasoning Models

Not specified

AI Vision Models

Not specified

Foundation Models

Not specified

Large Language Models

Not specified

Multimodal Models

Not specified

Categories and Features

AI Coding Models

Not specified

AI Models

Not specified

AI Reasoning Models

Not specified

AI Vision Models

Not specified

Foundation Models

Not specified

Large Language Models

Not specified

Multimodal Models

Not specified

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