Pricing Update

Anthropic

• New model added: Claude Haiku 5.5.

• New pricing tier for Claude Haiku 5.5 based on prompt length:

  • Up to 100,000 tokens: input $0.10/MTok, 5m cache write $0.125/MTok, 1h cache write $0.20/MTok, cache hit $0.01/MTok, output $0.50/MTok
  • Over 100,000 tokens: input $0.50/MTok, 5m cache write $0.625/MTok, 1h cache write $1/MTok, cache hit $0.05/MTok, output $2.50/MTok

• Claude Sonnet 5.5 cache-hit pricing changed:

  • was $0.20/MTok
  • now $0.10/MTok
  • Documentation now states Sonnet 5.5 cache hits use a 0.05x multiplier instead of the standard 0.1x.

• Batch pricing added for Claude Haiku 5.5, also tiered by prompt length:

  • Up to 100,000 tokens: input $0.05/MTok, output $0.25/MTok
  • Over 100,000 tokens: input $0.25/MTok, output $1.25/MTok

• Long-context billing rule changed:

  • Previously, all Claude 4.6+ models and Claude Mythos Preview had the full 1M context window at standard pricing.
  • Now Claude Haiku 5.5 is explicitly excluded from that standard-pricing rule and instead uses higher prices for prompts over 100,000 tokens.

• Tool use pricing table updated for Claude Haiku 5.5:

  • added tool-use system prompt token overhead:
    • 286 tokens for tool_choice: auto/none
    • 406 tokens for tool_choice: any/tool

• Retirement availability changed for Claude Haiku 3.5:

  • was retired except on Bedrock and Google Cloud
  • now retired except on Google Cloud only.