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Claude and GPT
at half the price.

Same models, same API. Change one base URL and keep everything else.

Anthropic

Claude Fable 5.1

$15.00 $7.50 / 1M in

$75.00 $37.50 / 1M out

Anthropic

Claude Fable 5

$15.00 $7.50 / 1M in

$75.00 $37.50 / 1M out

OpenAI

GPT-6 Astra

$10.00 $5.00 / 1M in

$50.00 $25.00 / 1M out

USD per 1M tokens, excl. VAT. Halfbill is an independent service and is not affiliated with OpenAI or Anthropic.

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