Claude Opus 4.6 vs Claude Sonnet 4.5

< Large Language Models (LLM)

Comparing two large language models (llm) models: features, pricing, pros and cons.

Claude Opus 4.6Claude Sonnet 4.5
ProviderAnthropicAnthropic
Pricing$120–500/mo$30–150/mo
Quality
9.5/10
9/10
Speed
8/10
8.5/10
Ease of use
8/10
8.5/10
Value
3/10
5/10
Context1000K200K
TasksText Generation, Chatbots, Coding, Translation, RAG / SearchText Generation, Chatbots, Coding, Translation, RAG / Search
Pros
  • + Very long context window
  • + Strong coding ability
  • + Great for RAG
  • + Good price-quality balance
  • + Production-ready
  • + Stable API
Cons
  • High cost
  • Cloud only
  • Not the cheapest option
  • Cloud only

Claude Opus 4.6

Model for long contexts, code, and precise instruction following.

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Claude Sonnet 4.5

Balance of quality, cost, and speed for production assistants.

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