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Anthropic model

Claude Opus 5.5

API pricing per million tokens

claude-opus-5-5 ReasoningChecked 5h ago
Cost calculator Compare Benchmarks
Input
$4
per 1M, list
Output
$20
per 1M tokens
Cached input
$0.2
batch $2 / $10
Context
1M
128K max output

Where to buy it (13)

  • AWS Bedrockdefault region$4 / $20cached $0.2
  • Azure AI Foundryglobal$4 / $20cached $0.2
  • Claude Platform on AWSdefault region$4 / $20cached $0.2
  • Databricks Mosaic AI Gateway + Foundation Model APIsdefault region, 57.143 DBU per 1M input tokens, 285.714 DBU per 1M output tokens$4 / $20$8 blended
  • Google Vertex AIglobal$4 / $20cached $0.2
  • Anthropic (list)the lab's own API$4 / $20cached $0.2
  • AWS Bedrockeu-west-1+10%$4.4 / $22cached $0.22
  • AWS Bedrockus-east-1+10%$4.4 / $22cached $0.22
  • Azure AI Foundryus+10%$4.4 / $22cached $0.22
  • Google Vertex AIeurope+10%$4.4 / $22cached $0.22
  • Google Vertex AIus+10%$4.4 / $22cached $0.22
  • Snowflake Cortex AI (AI_COMPLETE)default region, 2.4 AI Credits per 1M input tokens, 12.0 per 1M output tokens+20%$4.8 / $24$9.6 blended
  • Anthropicfast+100%$8 / $40cached $0.4

Through a gateway

Your own numbers

100M input and 20M output tokens a month: $800.00 direct.

Related models

About Claude Opus 5.5

Claude Opus 5.5 is Anthropic's flagship model for demanding reasoning, coding, and long-horizon agentic work, succeeding Claude Opus 5.

Takes text, image, files in and returns text. First listed Sep 23, 2026. Blended price $8 per 1M tokens at 3 input to 1 output. Overall score 19 on leadersboard.fru.dev (rank 9).

OpenRouter listing Anthropic pricing page
Across fru.devCompany profile2 acquisitionsPay schedule105 releases, latest 2026-09-223 conferences

Questions

How much does Claude Opus 5.5 cost?

$4 per million input tokens and $20 per million output tokens, with cached input at $0.2, or $2 and $10 through the Batch API.

What is the context window of Claude Opus 5.5?

1M tokens, with up to 128K tokens of output.

Where is Claude Opus 5.5 cheapest?

Of 13 routes tracked, AWS Bedrock is cheapest at $4 input and $20 output per million tokens.

List prices from providers' pages on the date shown; your contract may differ. Logos via logo.dev; trademarks belong to their owners.

Weekly: LLM API list prices that changed, Thursday mornings.