GPT-6 Astra

OpenAI · gpt-6-astra

GPT-6 Astra from OpenAI: $10 per million input tokens, $50 per million output tokens, $1 per million cached input tokens.

Prices in US dollars per million units
Rate	Price	Applies
Input	$10 per 1M input tokens	Ordinary
Cached input	$1 per 1M cached input tokens	Ordinary
Cache write	$12.5 per 1M cache write tokens	Ordinary
Output	$50 per 1M output tokens	Ordinary
Input	$11 per 1M input tokens	us
Input	$11 per 1M input tokens	eu
Input	$5.5 per 1M input tokens	BATCH tier, eu
Input	$5 per 1M input tokens	BATCH tier
Input	$5.5 per 1M input tokens	BATCH tier, us
Input	$5.5 per 1M input tokens	FLEX tier, us
Input	$5 per 1M input tokens	FLEX tier
Input	$5.5 per 1M input tokens	FLEX tier, eu
Input	$22 per 1M input tokens	PRIORITY tier, us
Input	$20 per 1M input tokens	PRIORITY tier
Input	$22 per 1M input tokens	PRIORITY tier, eu
Input	$20 per 1M input tokens	prompts over 272,000 tokens
Input	$22 per 1M input tokens	prompts over 272,000 tokens, eu
Input	$22 per 1M input tokens	prompts over 272,000 tokens, us
Input	$11 per 1M input tokens	BATCH tier, prompts over 272,000 tokens, eu
Input	$10 per 1M input tokens	BATCH tier, prompts over 272,000 tokens
Input	$11 per 1M input tokens	BATCH tier, prompts over 272,000 tokens, us
Input	$10 per 1M input tokens	FLEX tier, prompts over 272,000 tokens
Input	$11 per 1M input tokens	FLEX tier, prompts over 272,000 tokens, eu
Input	$11 per 1M input tokens	FLEX tier, prompts over 272,000 tokens, us
Input	$40 per 1M input tokens	PRIORITY tier, prompts over 272,000 tokens
Input	$44 per 1M input tokens	PRIORITY tier, prompts over 272,000 tokens, us
Input	$44 per 1M input tokens	PRIORITY tier, prompts over 272,000 tokens, eu
Cached input	$1.1 per 1M cached input tokens	us
Cached input	$1.1 per 1M cached input tokens	eu
Cached input	$0.5 per 1M cached input tokens	BATCH tier
Cached input	$0.55 per 1M cached input tokens	BATCH tier, us
Cached input	$0.55 per 1M cached input tokens	BATCH tier, eu
Cached input	$0.55 per 1M cached input tokens	FLEX tier, us
Cached input	$0.55 per 1M cached input tokens	FLEX tier, eu
Cached input	$0.5 per 1M cached input tokens	FLEX tier
Cached input	$2.2 per 1M cached input tokens	PRIORITY tier, us
Cached input	$2.2 per 1M cached input tokens	PRIORITY tier, eu
Cached input	$2 per 1M cached input tokens	PRIORITY tier
Cached input	$2.2 per 1M cached input tokens	prompts over 272,000 tokens, us
Cached input	$2 per 1M cached input tokens	prompts over 272,000 tokens
Cached input	$2.2 per 1M cached input tokens	prompts over 272,000 tokens, eu
Cached input	$1.1 per 1M cached input tokens	BATCH tier, prompts over 272,000 tokens, eu
Cached input	$1 per 1M cached input tokens	BATCH tier, prompts over 272,000 tokens
Cached input	$1.1 per 1M cached input tokens	BATCH tier, prompts over 272,000 tokens, us
Cached input	$1 per 1M cached input tokens	FLEX tier, prompts over 272,000 tokens
Cached input	$1.1 per 1M cached input tokens	FLEX tier, prompts over 272,000 tokens, eu
Cached input	$1.1 per 1M cached input tokens	FLEX tier, prompts over 272,000 tokens, us
Cached input	$4.4 per 1M cached input tokens	PRIORITY tier, prompts over 272,000 tokens, us
Cached input	$4.4 per 1M cached input tokens	PRIORITY tier, prompts over 272,000 tokens, eu
Cached input	$4 per 1M cached input tokens	PRIORITY tier, prompts over 272,000 tokens
Cache write	$13.75 per 1M cache write tokens	us
Cache write	$13.75 per 1M cache write tokens	eu
Cache write	$6.875 per 1M cache write tokens	BATCH tier, us
Cache write	$6.875 per 1M cache write tokens	BATCH tier, eu
Cache write	$6.25 per 1M cache write tokens	BATCH tier
Cache write	$25 per 1M cache write tokens	prompts over 272,000 tokens
Cache write	$27.5 per 1M cache write tokens	prompts over 272,000 tokens, us
Cache write	$27.5 per 1M cache write tokens	prompts over 272,000 tokens, eu
Output	$55 per 1M output tokens	us
Output	$55 per 1M output tokens	eu
Output	$27.5 per 1M output tokens	BATCH tier, us
Output	$25 per 1M output tokens	BATCH tier
Output	$27.5 per 1M output tokens	BATCH tier, eu
Output	$27.5 per 1M output tokens	FLEX tier, us
Output	$27.5 per 1M output tokens	FLEX tier, eu
Output	$25 per 1M output tokens	FLEX tier
Output	$110 per 1M output tokens	PRIORITY tier, eu
Output	$110 per 1M output tokens	PRIORITY tier, us
Output	$100 per 1M output tokens	PRIORITY tier
Output	$82.5 per 1M output tokens	prompts over 272,000 tokens, eu
Output	$75 per 1M output tokens	prompts over 272,000 tokens
Output	$82.5 per 1M output tokens	prompts over 272,000 tokens, us
Output	$41.25 per 1M output tokens	BATCH tier, prompts over 272,000 tokens, eu
Output	$41.25 per 1M output tokens	BATCH tier, prompts over 272,000 tokens, us
Output	$37.5 per 1M output tokens	BATCH tier, prompts over 272,000 tokens
Output	$41.25 per 1M output tokens	FLEX tier, prompts over 272,000 tokens, eu
Output	$41.25 per 1M output tokens	FLEX tier, prompts over 272,000 tokens, us
Output	$37.5 per 1M output tokens	FLEX tier, prompts over 272,000 tokens
Output	$165 per 1M output tokens	PRIORITY tier, prompts over 272,000 tokens, eu
Output	$165 per 1M output tokens	PRIORITY tier, prompts over 272,000 tokens, us
Output	$150 per 1M output tokens	PRIORITY tier, prompts over 272,000 tokens

Released: 4 Sep 2026
Most input tokens: 922,000
Most output tokens: 128,000