Claude 3 Sonnet
Last Updated on: Sep 12, 2025
Claude 3 Sonnet
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What is Claude 3 Sonnet?
Claude 3 Sonnet is Anthropic’s mid-tier, high-performance model in the Claude 3 family. It balances capability and cost, delivering intelligent responses for data processing, reasoning, recommendations, and image-to-text tasks. Sonnet offers twice the speed of previous Claude 2 models, supports vision inputs, and maintains a 200K‑token context window—all at a developer-friendly price of $3 per million input tokens and $15 per million output tokens.
Who can use Claude 3 Sonnet & how?
  • Data Teams & Analysts: Run RAG, extract insights from large documents and images.
  • Sales & Marketing: Generate product recommendations, forecasts, and targeted messaging quickly.
  • Developers: Leverage for code generation, text parsing, and building intelligent assistants.
  • Customer Support: Power chatbots and knowledge systems with fast, structured intelligence.
  • Enterprise App Builders: Integrate into platforms via Anthropic API or Amazon Bedrock for scalable use.

How to Use Claude 3 Sonnet?
  • Get Access: Available through Anthropic API, Claude.ai, and Amazon Bedrock.
  • Send Inputs: Provide text, images, or PDFs—Sonnet processes mixed inputs swiftly.
  • Run Use Cases: Use for summarization, data extraction, recommendations, and visual parsing.
  • Scale & Monitor: Benefit from its speed and cost efficiency; monitor token usage and throughput.
  • Integrate Enterprise-Ready: Deploy with security protocols and fail-safes included in services.
What's so unique or special about Claude 3 Sonnet?
  • Optimized Mid-Tier Balance: Delivers near-high-end AI intelligence at mid-tier pricing.
  • 2× Faster Than Claude 2: Provides high-quality output rapidly for real-time applications.
  • Vision-Enabled: Processes images, charts, and diagrams as well as text within its large context window.
  • Highly Steerable: Better at structured outputs (e.g., JSON) with fewer unnecessary refusals.
  • Enterprise-Grade Context: Supports up to 200K tokens—ideal for large documents or multi-step reasoning.
Things We Like
  • Great performance-to-cost ratio
  • Fast, real-time capable responses
  • Integrated vision and text understanding
  • Consistent structured output behavior
  • Secure and scalable through cloud APIs
Things We Don't Like
  • Not as powerful as Opus on deep reasoning tasks
  • Still experimental compared to Claude 4—for building agents
  • Context window and capabilities limited compared to newer versions
Photos & Videos
Screenshot 1
Pricing
Freemium

Free Tier

$ 0.00

Free on Claude.ai and Claude iOS app with limited queries per day. Features..

  • Chat on web, iOS, and Android
  • Generate code and visualize data
  • Write, edit, and create content
  • Analyze text and images
  • Ability to search the web

Pro Mode

$20/month

Access to Research
Connect Google Workspace: email, calendar, and docs
Connect any context or tool through Integrations with remote MCP
Extended thinking for complex work
Ability to use more Claude models

Max

$100/month

  • Choose 5x or 20x more usage than Pro
  • Higher output limits for all tasks
  • Early access to advanced Claude features
  • Priority access at high traffic times

API Usage

$3/$15 per 1M tokens

  • $3 per million input tokens & $15 per million output tokens
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Popular Mention

FAQs

It's Anthropic’s mid-tier model that offers strong reasoning, vision, and speed—faster than Claude 2, closer to Opus-level capability.
Yes—it supports image inputs and can interpret charts, diagrams, and visual data within its token window.
Roughly twice as fast as preceding Claude 2 models for most use cases.
Yes—Sonnet handles structured outputs like JSON and code well, with high steerability.
Accessible via Anthropic API, Claude.ai, and Amazon Bedrock for enterprise-grade integration.

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"Thinking-Claude" is an innovative approach or methodology for interacting with the Claude AI. It emphasizes encouraging and revealing Claude's comprehensive thinking process and detailed inner monologue during everyday tasks and conversations. It's not a separate software tool or a new AI model, but rather a specific way of engaging with the existing Claude AI to gain deeper insights into its reasoning.

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This page was researched and written by the ATB Editorial Team. Our team researches each AI tool by reviewing its official website, testing features, exploring real use cases, and considering user feedback. Every page is fact-checked and regularly updated to ensure the information stays accurate, neutral, and useful for our readers.

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