Anthropic

Claude Sonnet 5

Released 2026-06-30

Sonnet 5 is Anthropic's most capable Sonnet-class model, with frontier performance across coding, agents, and professional work. It supports adaptive thinking with selectable reasoning effort levels (low, medium, high, max,...

You send / 1M

$2.00

tokens in

It replies / 1M

$10.00

tokens out

Memory

1M

tokens it can read at once

Typical request

$0.0076

1,000 words in, 400 out

Data privacy

No training or retention: Yes. At least one provider serves it with zero data retention.

ProviderYou send / 1MIt replies / 1MUptimePrivacy policy
Google$2.00$10.00100%Read
Amazon Bedrock$2.00$10.00100%Read
Amazon Bedrock$2.20$11.00100%Read
Google$2.20$11.00100%Read
Google$2.20$11.00100%Read
Amazon Bedrock$2.20$11.00100%Read

Based on OpenRouter and Vercel AI Gateway data. Confirm terms with the provider before sending sensitive data.

What it can do

  • Reads: text, image, file
  • Writes: text
  • Reasoning: Yes
  • Tool calling: Yes
  • Longest reply: 128K tokens
  • Repeated text is billed at $0.200 per 1M (prompt caching)
  • Intelligence score: 38.2 / 100 (Artificial Analysis)

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