Claude 3 Sonnet

Anthropic chatvision Long Free

API ID: anthropic/claude-3-sonnet

Input Price
Free
/1M tokens
Output Price
Free
/1M tokens

About Claude 3 Sonnet

Claude 3 Sonnet is Anthropic's balanced mid-tier model, offering an excellent combination of intelligence, speed, and cost-effectiveness for enterprise applications. Released in March 2024 as part of the Claude 3 family, Sonnet delivers strong performance across coding, analysis, and creative tasks while maintaining faster response times and lower costs than Claude 3 Opus. The model features a 200K context window, enabling comprehensive document analysis and extended conversations. Claude 3 Sonnet excels at tasks requiring thoughtful responses without the premium pricing of flagship models—making it ideal for customer support, content generation, and business automation. It supports vision capabilities for image understanding and demonstrates Anthropic's commitment to helpful, harmless, and honest AI. The model handles complex instructions well and produces nuanced, contextually appropriate responses. For organizations seeking reliable AI performance without maximum capability requirements, Claude 3 Sonnet provides the sweet spot of quality and economics, serving as the workhorse model for many production deployments.

🏆
Price Ranking
#1 lowest price among 950 Chat models — Top 20% cheapest!

Model Specifications

Context Length
200k
Max Output
Release Date
2024-03-05
Capabilities
chat vision
Input Modalities
textimage
Output Modalities
text

Best For

  • Image analysis, document understanding, visual Q&A
  • Conversations, content writing, general assistance
🎉

This model is completely free!

No token costs - use it without worrying about API bills.

Estimate Token Usage

Anthropic Model Lineup

Compare all models from Anthropic to find the best fit

Model Input Output Context Capabilities
Claude 3 Sonnet Current Free Free 200k chat vision
Claude 3.5 Haiku (2024-10-22) Free Free 200k chat vision
Claude 3.5 Sonnet (2024-06-20) Free Free 200k chat vision
Claude 3.5 Sonnet (2024-06-20) Free Free 200k chat vision
Claude 3 Opus Free Free 200k chat vision
Claude 3 Opus Free Free 200k chat vision

Similar Models from Other Providers

Cross-brand alternatives with similar capabilities

Google Gemma 3n 4B
Input: Free
Output: Free
Context: 33k
Meta Llama 3.2 3B Instruct
Input: Free
Output: Free
Context: 80k
Alibaba Qwen Qwen2.5-VL 7B Instruct
Input: Free
Output: Free
Context: 33k
ByteDance Seedream 4.5
Input: Free
Output: Free
Context: 4k

🚀 Quick Start

Get started with Claude 3 Sonnet API

Anthropic Python SDK
import anthropic

client = anthropic.Anthropic()

message = client.messages.create(
    model="anthropic/claude-3-sonnet",
    max_tokens=1024,
    messages=[
        {"role": "user", "content": "Hello!"}
    ]
)
print(message.content[0].text)