RatecardAI API ratesWeekly digest
Anthropic · text · last verified 2026-10-26

Claude Sonnet 5.5

Answer: As of 2026-10-26, Anthropic lists Claude Sonnet 5.5 at $2.00 input and $10.00 output per 1M tokens (cached input $0.100), context 1M. Status: verified. Source: https://docs.anthropic.com/en/docs/about-claude/pricing.

Key stats
  • Input: $2.00 / 1M
  • Output: $10.00 / 1M
  • Cached in: $0.100
  • Context: 1M
  • Status: verified
  • Last verified: 2026-10-26
  • Source: official page
Input
$2.00 / 1M
Output
$10.00 / 1M
Cached input
$0.100
Batch input / output
$1.00 / $5.00
Other pricing
—
Context window
1M
Free tier
Not stated

Cache writes 1.25x (5m) or 2x (1h) input. US-only inference 1.1x. Context per models overview.

Cost per 1,000 tasks

Support reply (3K/500)
$11.00
RAG answer (12K/700)
$31.00
Code review (40K/2K)
$100.00

Model monthly cost Compare

Cite this

Anthropic Claude Sonnet 5.5 rates from Ratecard (https://ratecardai.pages.dev/models/anthropic-claude-sonnet-5-5.html), checked 2026-10-26. License: CC BY 4.0. Please attribute "Ratecard" with a link to https://ratecardai.pages.dev/.

One email a week: what changed in AI API pricing, with sources. No spam; unsubscribe anytime.