GPT-6.1 Sol

OpenAI · gpt-6.1-sol

GPT-6.1 Sol from OpenAI: $2 per million input tokens, $10 per million output tokens, $0.1 per million cached input tokens.

Prices in US dollars per million units
Rate	Price	Applies
Input	$2 per 1M input tokens	Ordinary
Cached input	$0.1 per 1M cached input tokens	Ordinary
Cache write	$2.5 per 1M cache write tokens	Ordinary
Output	$10 per 1M output tokens	Ordinary
Input	$2.2 per 1M input tokens	eu
Input	$2.2 per 1M input tokens	us
Input	$1.1 per 1M input tokens	BATCH tier, eu
Input	$1.1 per 1M input tokens	BATCH tier, us
Input	$1 per 1M input tokens	BATCH tier
Input	$1.1 per 1M input tokens	FLEX tier, us
Input	$1 per 1M input tokens	FLEX tier
Input	$1.1 per 1M input tokens	FLEX tier, eu
Input	$4.4 per 1M input tokens	PRIORITY tier, us
Input	$4 per 1M input tokens	PRIORITY tier
Input	$4.4 per 1M input tokens	PRIORITY tier, eu
Input	$4.4 per 1M input tokens	prompts over 272,000 tokens, us
Input	$4 per 1M input tokens	prompts over 272,000 tokens
Input	$4.4 per 1M input tokens	prompts over 272,000 tokens, eu
Input	$2 per 1M input tokens	BATCH tier, prompts over 272,000 tokens
Input	$2.2 per 1M input tokens	BATCH tier, prompts over 272,000 tokens, eu
Input	$2.2 per 1M input tokens	BATCH tier, prompts over 272,000 tokens, us
Input	$2 per 1M input tokens	FLEX tier, prompts over 272,000 tokens
Input	$2.2 per 1M input tokens	FLEX tier, prompts over 272,000 tokens, eu
Input	$2.2 per 1M input tokens	FLEX tier, prompts over 272,000 tokens, us
Input	$8 per 1M input tokens	PRIORITY tier, prompts over 272,000 tokens
Input	$8.8 per 1M input tokens	PRIORITY tier, prompts over 272,000 tokens, us
Input	$8.8 per 1M input tokens	PRIORITY tier, prompts over 272,000 tokens, eu
Cached input	$0.11 per 1M cached input tokens	us
Cached input	$0.11 per 1M cached input tokens	eu
Cached input	$0.055 per 1M cached input tokens	BATCH tier, eu
Cached input	$0.05 per 1M cached input tokens	BATCH tier
Cached input	$0.055 per 1M cached input tokens	BATCH tier, us
Cached input	$0.05 per 1M cached input tokens	FLEX tier
Cached input	$0.055 per 1M cached input tokens	FLEX tier, eu
Cached input	$0.055 per 1M cached input tokens	FLEX tier, us
Cached input	$0.2 per 1M cached input tokens	PRIORITY tier
Cached input	$0.22 per 1M cached input tokens	PRIORITY tier, eu
Cached input	$0.22 per 1M cached input tokens	PRIORITY tier, us
Cached input	$0.2 per 1M cached input tokens	prompts over 272,000 tokens
Cached input	$0.22 per 1M cached input tokens	prompts over 272,000 tokens, us
Cached input	$0.22 per 1M cached input tokens	prompts over 272,000 tokens, eu
Cached input	$0.1 per 1M cached input tokens	BATCH tier, prompts over 272,000 tokens
Cached input	$0.11 per 1M cached input tokens	BATCH tier, prompts over 272,000 tokens, eu
Cached input	$0.11 per 1M cached input tokens	BATCH tier, prompts over 272,000 tokens, us
Cached input	$0.11 per 1M cached input tokens	FLEX tier, prompts over 272,000 tokens, eu
Cached input	$0.11 per 1M cached input tokens	FLEX tier, prompts over 272,000 tokens, us
Cached input	$0.1 per 1M cached input tokens	FLEX tier, prompts over 272,000 tokens
Cached input	$0.44 per 1M cached input tokens	PRIORITY tier, prompts over 272,000 tokens, eu
Cached input	$0.4 per 1M cached input tokens	PRIORITY tier, prompts over 272,000 tokens
Cached input	$0.44 per 1M cached input tokens	PRIORITY tier, prompts over 272,000 tokens, us
Cache write	$2.75 per 1M cache write tokens	us
Cache write	$2.75 per 1M cache write tokens	eu
Cache write	$1.375 per 1M cache write tokens	BATCH tier, us
Cache write	$1.375 per 1M cache write tokens	BATCH tier, eu
Cache write	$1.25 per 1M cache write tokens	BATCH tier
Cache write	$5.5 per 1M cache write tokens	prompts over 272,000 tokens, eu
Cache write	$5 per 1M cache write tokens	prompts over 272,000 tokens
Cache write	$5.5 per 1M cache write tokens	prompts over 272,000 tokens, us
Output	$11 per 1M output tokens	us
Output	$11 per 1M output tokens	eu
Output	$5.5 per 1M output tokens	BATCH tier, eu
Output	$5.5 per 1M output tokens	BATCH tier, us
Output	$5 per 1M output tokens	BATCH tier
Output	$5.5 per 1M output tokens	FLEX tier, eu
Output	$5 per 1M output tokens	FLEX tier
Output	$5.5 per 1M output tokens	FLEX tier, us
Output	$22 per 1M output tokens	PRIORITY tier, us
Output	$20 per 1M output tokens	PRIORITY tier
Output	$22 per 1M output tokens	PRIORITY tier, eu
Output	$15 per 1M output tokens	prompts over 272,000 tokens
Output	$16.5 per 1M output tokens	prompts over 272,000 tokens, eu
Output	$16.5 per 1M output tokens	prompts over 272,000 tokens, us
Output	$7.5 per 1M output tokens	BATCH tier, prompts over 272,000 tokens
Output	$8.25 per 1M output tokens	BATCH tier, prompts over 272,000 tokens, eu
Output	$8.25 per 1M output tokens	BATCH tier, prompts over 272,000 tokens, us
Output	$7.5 per 1M output tokens	FLEX tier, prompts over 272,000 tokens
Output	$8.25 per 1M output tokens	FLEX tier, prompts over 272,000 tokens, eu
Output	$8.25 per 1M output tokens	FLEX tier, prompts over 272,000 tokens, us
Output	$33 per 1M output tokens	PRIORITY tier, prompts over 272,000 tokens, us
Output	$30 per 1M output tokens	PRIORITY tier, prompts over 272,000 tokens
Output	$33 per 1M output tokens	PRIORITY tier, prompts over 272,000 tokens, eu

Released: 29 Sep 2026
Most input tokens: 922,000
Most output tokens: 128,000