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Large Language ModelText GenerationClaude Family

Claude.ai

Claude.ai is Anthropic’s chat-oriented interface for accessing Claude family large language models via the web. It provides natural language assistance for writing, analysis, coding, and reasoning tasks with strong safety controls. The underlying Claude models emphasize helpfulness, honesty, and harmlessness.

by AnthropicReleased 2023-03-14Proprietary
Context Window
200K
API Access
Available

Key Capabilities

  • +General-purpose writing and editing
  • +Code generation and debugging
  • +Long-context document analysis
  • +Conversational question answering
  • +Summarization and translation
  • +Reasoning and explanation across domains

Limitations

  • -Proprietary service with no access to model weights
  • -May produce incorrect or outdated information beyond its training cutoff
  • -No user-controlled fine-tuning of base models
  • -Subject to Anthropic’s safety filters and usage policies

Benchmark Performance

reasoning

reasoningsource

Massive Multitask Language Understanding

90.4%
reasoning

MMLU Professional

78.0%
reasoning

BIG-Bench Hard

93.2%
reasoning

Graduate-Level Google-Proof Q&A

59.4%
reasoning

Instruction Following Eval

89.2%

coding

codingsource

HumanEval

93.7%

math

math

Grade School Math 8K

96.4%
math

MATH

78.3%

conversation

conversationsource

Chatbot Arena Elo

1271.0Elo

Alternatives & Comparisons

ChatGPT (OpenAI)LLM chat interface

Competing web-based interface for GPT-4 and GPT-4.1 models

Strengths
  • + Tight integration with OpenAI ecosystem and tools
  • + Broad plugin and ecosystem support
Weaknesses
  • - Also proprietary
  • - Safety behavior and style differ from Claude
Gemini (Google)LLM chat interface

Google’s web interface for Gemini models

Strengths
  • + Deep integration with Google services
  • + Strong multimodal capabilities
Weaknesses
  • - Proprietary and evolving product surface

Sources

www.anthropic.comdocs.anthropic.com