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Claude Model Family

Developed by Anthropic, Claude is a family of highly performant, trustworthy AI models built for complex reasoning, advanced coding, and nuanced language understanding. The latest Claude 4 generation delivers breakthrough capabilities in analytical thinking, with Claude 4 Opus setting new standards for intelligence and Claude 4 Sonnet providing exceptional performance with remarkable efficiency.

Claude models excel at understanding context, following complex instructions, and maintaining coherent conversations across extended interactions. With advanced features like extended thinking for deeper reasoning, prompt caching that reduces costs by up to 90%, vision capabilities for image analysis, and robust safety measures, Claude is designed for enterprise applications that demand both sophistication and reliability.

Available with comprehensive API features including streaming responses, batch processing for 50% cost savings, multilingual support across dozens of languages, and flexible context windows up to 200K tokens (1M in beta), Claude is perfect for building intelligent applications like customer support agents, content analysis systems, coding assistants, and complex reasoning workflows that require both accuracy and trustworthiness.

Featured Model: anthropic/claude-4-sonnet

Claude 4 Sonnet delivers the perfect balance of intelligence and efficiency—exceptional reasoning capabilities with fast response times and competitive pricing, making it ideal for production applications that need reliable performance at scale.

Price per 1M input tokens

$3.30

Price per 1M output tokens

$16.50

Release Date

06/12/2025

Context Size

200,000

Quantization

# Assume openai>=1.0.0
from openai import OpenAI

# Create an OpenAI client with your deepinfra token and endpoint
openai = OpenAI(
    api_key="$DEEPINFRA_TOKEN",
    base_url="https://api.deepinfra.com/v1/openai",
)

chat_completion = openai.chat.completions.create(
    model="anthropic/claude-4-sonnet",
    messages=[{"role": "user", "content": "Hello"}],
)

print(chat_completion.choices[0].message.content)
print(chat_completion.usage.prompt_tokens, chat_completion.usage.completion_tokens)

# Hello! It's nice to meet you. Is there something I can help you with, or would you like to chat?
# 11 25
copy

Available Claude Models

DeepInfra provides access to Anthropic's latest Claude models, featuring the most advanced reasoning capabilities and balanced performance options, all with enterprise-grade safety and reliability.

Model	Context	$ per 1M input tokens	$ per 1M output tokens	Actions
claude-4-opus	195k	$16.50	$82.50	View more
claude-4-sonnet	195k	$3.30	$16.50	View more
claude-3-7-sonnet-latest	195k	$3.30	$16.50	View more

FAQ

What is Claude AI?

Claude is a family of state-of-the-art large language models developed by Anthropic, designed for trustworthy and intelligent AI applications. Built with advanced reasoning capabilities, Claude models excel at complex analytical tasks, coding, multilingual communication, and nuanced language understanding. Available in multiple variants including Claude 4 Opus for maximum intelligence, Claude 4 Sonnet for balanced performance, and Claude 3.7 Sonnet with extended thinking capabilities, Claude is engineered with robust safety measures and constitutional AI training to provide reliable, helpful, and harmless AI assistance for enterprise and developer applications.

What tasks are Claude models best suited for?

Advanced reasoning and analysis including complex problem-solving, research synthesis, and logical deduction
Coding and software development with support for multiple programming languages and architectural design
Customer support automation with intelligent ticket routing, escalation handling, and personalized responses
Content moderation with nuanced understanding of context, tone, and policy compliance
Legal document analysis including contract review, case summarization, and compliance checking
Multilingual communication with native-level proficiency across dozens of languages
Vision analysis for image understanding, document processing, and visual content interpretation
Long-form content generation including reports, articles, and detailed explanations
Interactive conversations that maintain context and personality across extended dialogues

Are the Claude models on Deepinfra optimized for low latency?

Advanced reasoning and analysis including complex problem-solving, research synthesis, and logical deduction
Coding and software development with support for multiple programming languages and architectural design
Customer support automation with intelligent ticket routing, escalation handling, and personalized responses
Content moderation with nuanced understanding of context, tone, and policy compliance
Legal document analysis including contract review, case summarization, and compliance checking
Multilingual communication with native-level proficiency across dozens of languages
Vision analysis for image understanding, document processing, and visual content interpretation
Long-form content generation including reports, articles, and detailed explanations
Interactive conversations that maintain context and personality across extended dialogues

What advanced features make Claude unique for enterprise applications?

Claude offers several enterprise-grade features that set it apart from other AI models:

Extended Thinking - Enables deeper reasoning by allowing the model to "think through" complex problems step-by-step before responding
Prompt Caching - Dramatically reduces costs and latency by reusing processed context across similar requests
Vision Capabilities - Allow analysis of images, documents, and charts alongside text
Constitutional AI Training - Ensures responses align with human values and safety guidelines
Batch Processing - Provides cost-effective handling of large-volume operations with 50% savings
Streaming Responses - Enable real-time user experiences with immediate output
Robust Safety Filters - Prevent harmful outputs while maintaining utility and performance
Multilingual Excellence - Native-level performance across dozens of languages

These features combine to create a trustworthy, scalable AI solution for mission-critical applications.

How do I integrate Claude models into my application?

You can integrate Claude models seamlessly using DeepInfra’s OpenAI-compatible API. Just replace your existing base URL with DeepInfra’s endpoint and use your DeepInfra API key—no infrastructure setup required. DeepInfra also supports integration through libraries like openai, litellm, and other SDKs, making it easy to switch or scale your workloads instantly.