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Claude Opus 5 vs Claude Sonnet 5 Thinking

List rates and scores as of . Lower $/MTok is cheaper. Higher scores rank better. Input edge: Claude Sonnet 5 Thinking Output edge: Claude Sonnet 5 Thinking

Model A

Claude Opus 5

Anthropic
anthropic/claude-opus-5
reasoningtools
  • List input$2.50
  • List output$12.50
  • Context1M
  • Offers60
  • AA intelligence50.8
  • AA coding78
  • AA agentic56.5

On plans: Amazon Q Developer Pro, Claude Enterprise, Claude Max $100, Claude Max $200

Model B

Claude Sonnet 5 Thinking

Anthropic
anthropic/claude-sonnet-5
reasoningtools
  • List input$1
  • List output$5
  • Context1M
  • Offers63
  • AA intelligence38.2
  • AA coding71.5
  • AA agentic43.6

On plans: Amazon Q Developer Pro, Claude Enterprise, Claude Max $100, Claude Max $200

Score sources on /benchmarks.