OnlyFive.ai
Claude

Claude

Anthropic's AI assistant construit sur Constitutional AI principles, featuring large fenêtre de contextes jusqu'à 200K tokens, avancé reasoning with Extended Thinking, and a strong focus on safety and fiabilité.

Free AvailableChinese SupportAPICodingEnterprise
Visiter le site webVoir le tutoriel

Visites mensuelles

290.3M

Entreprise

Anthropic

Fenêtre de contexte

200K tokens

Lancement

March 2023

Offre gratuite

Yes

Entreprise

SOC 2, HIPAA

Introduction

Claude is a family of large langue models developed by Anthropic, an AI safety company founded by former OpenAI chercheurs Dario and Daniela Amodei. Anthropic's mission centers on building AI that is helpful, honest, and harmless, with Claude embodying these principles through Constitutional AI (CAI) training and a Responsible Scaling Policy that governs how capacités are deployed.

Ce qui distingue Claude apart is its unique approach to alignment: plutôt que relying solely on human feedback, Claude is trained using a "constitution" -- un ensemble de principles that guide the model to critique and improve its own réponses. This results in an AI that excels at nuanced tasks tout en maintenant strong safety guardrails, producing outputs sanstably lower hallucination rates and more careful, thoughtful reasoning than many alternatives.

Claude excels at complex reasoning, long-form analysis, coding, and tasks requiring extensive context understanding. With fenêtre de contextes jusqu'à 200K tokens standard (500K for Enterprise), Claude can process entire codebases, books, or document collections in a single conversation with near-perfect recall. The model family (Haiku for speed, Sonnet for balance, Opus for maximum capability) propose flexibilité to match different cas d'utilisations, while comprend like Extended Thinking, Artifacts, and Claude Code push the boundaries of what AI assistants can accomplish.

Avantages

  • +Industrie-leading fenêtre de contexte (200K-500K tokens) with excellent recall
  • +Excellent reasoning, coding, and analysis capacités
  • +Lower hallucination rates grâce à Constitutional AI training
  • +Flexible model family (Haiku/Sonnet/Opus) for different needs
  • +Innovant comprend: Artifacts, Extended Thinking, Claude Code
  • +Prêt pour l'entreprise with SOC 2, HIPAA, SSO support
  • +Disponible on AWS Bedrock and Google Cloud Vertex AI
  • +Strong at nuanced, long-form writing and analysis

Inconvénients

  • -Peut être overly cautious, refusing some benign requests
  • -No native image génération capability
  • -Usage limits on Free/Pro can feel restrictive with long contexts
  • -No en temps réel web access except Research beta on plans payants
  • -Opus tarification ($15/$75 per million tokens) is expensive
  • -Computer Use is still experimental and peut être slow

Fonctionnalités clés

Constitutional AI

Trained using un ensemble de principles that guide self-amélioration, résultant en helpful, honest, and harmless réponses with lower hallucination rates and more predictable behavior

Extended Fenêtre de contexte

200K tokens standard (500K Enterprise) -- analyze entire books, codebases, or lengthy document collections in one conversation with near-perfect recall à travers le full context

Model Family

Haiku (fast, abordable for high-volume tasks), Sonnet (balanced performance and cost), and Opus (most puissant reasoning) let you choose the right model for every cas d'utilisation

Artifacts

Dynamic fonctionnepace alongside chat for interactif code previews, documents, visualisations, SVG diagrams, and websites with en temps réel editing, iteration, and export

Extended Thinking

Claude 3.7 Sonnet can perform explicit étape par étape reasoning for complex math, coding, and analysis tasks, showing transparent thought traite for better précision

Claude Code

Agentic coding tool that understands full codebase context, edits files across repositories, fixes bugs, fonctionne tests, gère Git operations, and automates développement flux de travails from the terminal

Computer Use (Beta)

Control computer GUI like a human -- view screen via capture d'écrans, move mouse, click elements, type text. Permet automatisation across any software application in sandboxed environnements

Research (Beta)

Agentic search across web and internal knowledge sources (Google Fonctionnepace intégration), conducting multiple searches to réponse complex questions with cited sources

Vision Analysis

Process images, charts, graphs, diagrams, handwritten notes, and capture d'écrans. Analyze visual content alongside text for complet multimodal understanding

Tool Use and MCP

Connect Claude to external APIs, databases, and custom functions via tool use and the Model Context Protocol (MCP). Claude decides when pour utiliser tools and incorporates results transparently

À qui s'adresse-t-il

Complex Analysis and Research

Claude excels at synthesizing information from multiple sources, analyzing lengthy documents, and producing nuanced, well-structured reports. Téléverser entire research papers, legal contracts, or financial documents and ask complex questions that require understanding relationships à travers le full content. Extended Thinking mode fournit transparent reasoning for difficult analytical problems.

Chercheurs, analysts, legal professionnels, and consultants

Software Développement and Code Review

Use Claude for writing, debugging, and reviewing code across dozens of langues. Claude Code opère as an agentic terminal tool that understands full repository context, edits files, fonctionne tests, and gère Git flux de travails. Artifacts provide interactif code previews, and Extended Thinking aide solve complex algorithmeic problems step by step.

Software développeurs, engineering équipes, and technical leads

Long-form Writing and Création de contenu

Claude is known for producing thoughtful, well-structured writing with natural tone and careful attention to nuance. It excels at drafting reports, articles, documentation, and créatif writing tout en maintenant consistency across long outputs. Projets with instructions personnalisées help maintain voix de marque across sessions.

Writers, content strategists, technical writers, and éducateurs

Enterprise Knowledge Management

Enterprise déploiements leverage Claude's large fenêtre de contexte and safety comprend for traitement internal documents, generating summaries, réponseing questions about company knowledge, and automating flux de travails. Intégration with Google Fonctionnepace and GitHub permet searching across organizational data with appropriate access controls.

Enterprise équipes, knowledge managers, and operations professionnels

Plans tarifaires

Free

$0/indéfiniment
  • Access to Claude 3.5 Sonnet
  • ~30-45 messages per 5 hours (varies by context)
  • Artifacts for interactif content
  • Envoi de fichiers (images, PDFs, documents)
  • Standard voice input
  • May expérience longer waits during peak hours
Recommandé

Pro

$20/mois
  • 5x more usage than Offre gratuite
  • Access to Claude 3 Opus (most puissant)
  • Access to Claude 3.5 Haiku (fastest)
  • Projets with instructions personnalisées and knowledge
  • Extended Thinking mode for complex reasoning
  • Priority access during high traffic
  • Early access to new comprend

Max

$100/mois

Higher tier disponible at $200/month

  • 5x-20x more usage than Pro
  • Higher output token limits
  • Research feature (beta) for web search
  • Idéal pour heavy professionnel use
  • Idéal pour research and analysis flux de travails

Team

$25/utilisateur/mois

Minimum 5 utilisateurs, billed annuellement

  • Higher usage limits than Pro
  • 200K fenêtre de contexte
  • Central billing and console d'administration
  • Shared Projets and conversations
  • User management and access controls
  • Usage data not used for training

Enterprise

Custom/contacter les ventes
  • Highest usage limits disponible
  • 500K fenêtre de contexte (Sonnet 3.7)
  • SSO, SCIM, audit logs
  • Custom data retention policies
  • Native intégrations (GitHub, Google Fonctionnepace)
  • SOC 2 Type II, HIPAA conformité options
  • Support dédié and onboarding

API Pricing

Pay-per-use/par million de tokens

Sonnet: $3 in / $15 out | Haiku: $0.25 in / $1.25 out | Opus: $15 in / $75 out

  • Prompt caching for significant cost reduction
  • All models and comprend disponible via API
  • Usage tiers with increasing rate limits
  • AWS Bedrock and GCP Vertex AI access
  • OpenAI SDK compatible endpoints

Comparatif

Claude vs ChatGPT

Claude and ChatGPT are the two most commonly compared AI assistants. Claude emphasizes safety, lower hallucination rates, and long-context excellence. ChatGPT propose more consumer comprend y compris native image génération, a larger écosystème of Custom GPTs, and broader plateforme intégration. Both are strong at coding and analysis.

Claude excelle dans

  • +Larger standard fenêtre de contexte (200K vs 128K tokens)
  • +Lower hallucination rates on factual tasks
  • +Artifacts provide interactif code and content previews
  • +Claude Code propose agentic terminal-based développement
  • +Stronger at nuanced, long-form writing

ChatGPT excelle dans

  • +ChatGPT has built-in DALL-E image génération
  • +ChatGPT has a larger Custom GPT and plugin écosystème
  • +ChatGPT propose Avancé Voice mode
  • +ChatGPT has broader consumer feature set

Claude vs Gemini

Claude and Gemini both offer large fenêtre de contextes and strong reasoning, but serve different strengths. Gemini fournit much larger context (2M tokens), native Google Search, and deep Fonctionnepace intégration. Claude propose lower hallucination rates, more nuanced analysis, and stronger performance on careful reasoning tasks where précision matters most.

Claude excelle dans

  • +Lower hallucination rates and more fiable factual précision
  • +Stronger at nuanced analysis and careful reasoning
  • +Better at long-form, well-structured writing
  • +Disponible on AWS Bedrock and Google Cloud Vertex AI

Gemini excelle dans

  • +Gemini propose much larger fenêtre de contexte (2M vs 200K tokens)
  • +Gemini has native Google Search for en temps réel information
  • +Gemini intègre deeply with Google Fonctionnepace
  • +Gemini Flash models are cheaper for API use

1. Pour commencer with Claude

Visit claude.ai and s'inscrire for a free account using email, Google, or Apple login. Vous pouvez also télécharger the iOS, Android, macOS, or Windows apps for access anywhere. Start chatting immediately -- Claude excels at complex questions, analysis, writing, and coding. Téléverser files (PDFs, images, documents, spreadsheets) by clicking the attachment icon for instant analysis. For coding tasks, ask Claude pour créer Artifacts -- interactif previews of websites, apps, SVG diagrams, or visualisations that vous pouvez edit and iterate on in en temps réel alongside the conversation.

2. Choosing the Right Model

**Claude 3.7 Sonnet**: Best overall balance of capability and speed. Use for most tasks y compris coding, analysis, and writing. Inclut Extended Thinking for complex problems. **Claude 3 Opus**: Most puissant reasoning model. Use for the hardest problems requiring deep analysis, research synthesis, and detailed long-form output. Disponible on Pro plans and above. **Claude 3.5 Haiku**: Fastest and most abordable model. Use for simple tasks, high-volume traitement, rapid Q&A, and applications where speed matters plus de peak reasoning. For API utilisateurs, always specify a model version (e.g., claude-sonnet-4-20250514) in production pour assurer cohérent behavior across déploiements.

3. Using the API

1. Get your Clé API from console.anthropic.com 2. Install the SDK: pip install anthropic 3. Make your first call: ```python import anthropic client = anthropic.Anthropic(api_key="your-key") message = client.messages.create( model="claude-sonnet-4-20250514", max_tokens=1024, messages=[{"role": "user", "content": "Hello, Claude!"}] ) print(message.content) ``` Claude's API is also disponible through AWS Bedrock and Google Cloud Vertex AI for enterprise intégration with existing cloud infrastructure. Use prompt caching to reduce costs significantly for repeated context prefixes.

4. Maximizing the Fenêtre de contexte

Claude's 200K token context (~150K words) permet puissant flux de travails that other assistants ne peut pas match: **Document Analysis**: Téléverser entire books, legal contracts, research papers, or financial reports and ask complex questions that require understanding the full document. Claude maintient near-perfect recall à travers le entire context. **Codebase Understanding**: Share multiple files or entire repositories for architecture reviews, cross-file debugging, dependency analysis, or complet documentation génération. **Long Conversations**: Maintain context across extended discussions without losing earlier information. Claude suit all prior exchanges and references them précisly. **Projets**: Use Projets to organize related files with persistent instructions personnalisées. This crée a dedicated fonctionnepace where Claude always has access to your context files and follows your specified guidelines.

Questions fréquentes

Claude emphasizes safety through Constitutional AI and propose a larger standard fenêtre de contexte (200K vs 128K tokens). Claude tends to excel at nuanced analysis, long-form writing, and coding tasks with lower hallucination rates. ChatGPT has more consumer comprend like native image génération (DALL-E), a broader plugin écosystème, and Avancé Voice mode.
Constitutional AI (CAI) is Anthropic's training approach where Claude is guided by un ensemble de principles (the "constitution") to critique and improve its own réponses. This réduit reliance on human reviewers for harmful content tout en maintenant helpfulness. It makes Claude more predictable and trustworthy, though il peut occasionally lead to cautious refusals.
Claude 3.7 Sonnet has a date limite de connaissances of October 2024. For current information, Pro/Max utilisateurs can use the Research feature (beta) to search the web and connected sources with citations. API utilisateurs can implement tool use for en temps réel data access.
Non, Claude ne peut pas generate images like DALL-E or Midjourney. Cependant, Claude can analyze images you téléverser, create SVG graphics and diagrams through code in Artifacts, and generate detailed image prompts optimisé pour other AI image generators.
Offre gratuite gets roughly 30-45 messages per 5 hours, but this varies significantly with context length -- longer conversations or large envoi de fichiers consume more quota. Pro propose ~5x more, Max propose 5-20x plus de Pro. API utilisateurs have rate limits (requests and tokens per minute) that increase with usage tiers.
By default, conversations on the offre gratuite peut être used for training améliorations. Pro, Team, and Enterprise plans ne ... pas use your data for training. API usage never trains models unless you explicitly opt in. Enterprise propose additional data controls y compris custom retention policies.
Computer Use (beta) permet Claude to control a computer like a human -- viewing the screen via capture d'écrans, moving the mouse, clicking elements, and typing text. Développeurs run this in sandboxed environnements for automating tasks across any software application. It nécessite technical setup and has safety restrictions.
Claude's Constitutional AI training makes it cautious about potentially harmful content. While Anthropic has reduced unnecessary refusals in newer models, Claude may still decline requests that approach its safety guidelines. This predictability is valued in enterprise paramètres for fiabilité.
Claude Code is an agentic coding tool that fonctionne in your terminal and understands your full codebase. Il peut edit files, create new ones, run commands, manage Git, and execute multi-step développement tasks autonomously. It est conçu for professionnel développeurs who want AI assistance intégré into their existing flux de travail.
Artifacts are interactif content panels that appear alongside the conversation. Claude can create runnable code, interactif visualisations, SVG diagrams, documents, and full web applications in Artifacts. Vous pouvez edit, iterate, and export them -- making Claude utile pour prototyping and création de contenu beyond text réponses.