available

OpenAI: GPT-5.6 Terra

openai/gpt-5-6-terra

Prices

Input: $2.00 per 1M tokens
unverified · disputed
Input (>272k ctx): $4.00 per 1M tokens
unverified · disputed
Input (batch, >272k ctx): $2.00 per 1M tokens
low
Input (batch): $1.00 per 1M tokens
low
Input (cache write, >272k ctx): $5.00 per 1M tokens
unverified · disputed
Input (cache write, batch, >272k ctx): $2.50 per 1M tokens
low
Input (cache write, batch): $1.25 per 1M tokens
low
Input (cache write, flex, >272k ctx): $2.50 per 1M tokens
low
Input (cache write, flex): $1.25 per 1M tokens
low
Input (cache write, priority, >272k ctx): $10.00 per 1M tokens
low
Input (cache write, priority): $5.00 per 1M tokens
low
Input (cache write): $2.50 per 1M tokens
unverified · disputed
Input (cache write) (long context): $5.00 per 1M tokens
medium
Input (cached read, >272k ctx): $0.40 per 1M tokens
unverified · disputed
Input (cached read, batch, >272k ctx): $0.20 per 1M tokens
low
Input (cached read, batch): $0.10 per 1M tokens
low
Input (cached read, flex, >272k ctx): $0.20 per 1M tokens
low
Input (cached read, flex): $0.10 per 1M tokens
low
Input (cached read, priority, >272k ctx): $0.80 per 1M tokens
low
Input (cached read, priority): $0.40 per 1M tokens
low
Input (cached read): $0.20 per 1M tokens
unverified · disputed
Input (cached read) (long context): $0.40 per 1M tokens
medium
Input (flex, >272k ctx): $2.00 per 1M tokens
low
Input (flex): $1.00 per 1M tokens
low
Input (long context): $4.00 per 1M tokens
medium
Input (priority, >272k ctx): $8.00 per 1M tokens
low
Input (priority): $4.00 per 1M tokens
low
Output: $12.00 per 1M tokens
unverified · disputed
Output (>272k ctx): $18.00 per 1M tokens
unverified · disputed
Output (batch, >272k ctx): $9.00 per 1M tokens
low
Output (batch): $6.00 per 1M tokens
low
Output (flex, >272k ctx): $9.00 per 1M tokens
low
Output (flex): $6.00 per 1M tokens
low
Output (long context): $18.00 per 1M tokens
medium
Output (priority, >272k ctx): $36.00 per 1M tokens
low
Output (priority): $24.00 per 1M tokens
low
Web search (context size: high): $0.01 per query
low
Web search (context size: low): $0.01 per query
low
Web search (context size: medium): $0.01 per query
low

Also available on

The same model, sold by someone else. The price above is the maker's own.

23 sales channels for this model.
Channel	What	Price
Amazon Bedrock · amazon-bedrock	Input	$2.20 per 1M tokens
	Input (>272k ctx)	$4.40 per 1M tokens
	Input (cache write, >272k ctx)	$5.50 per 1M tokens
	Input (cache write)	$2.75 per 1M tokens
	Input (cached read, >272k ctx)	$0.44 per 1M tokens
	Input (cached read)	$0.22 per 1M tokens
	Output	$13.20 per 1M tokens
	Output (>272k ctx)	$19.80 per 1M tokens
Amazon Bedrock	Input	$2.20 per 1M tokens
	Input (>272k ctx)	$4.40 per 1M tokens
	Input (>272k ctx) (region: global)	$4.00 per 1M tokens
	Input (>272k ctx) (region: in)	$4.40 per 1M tokens
	Input (>272k ctx) (region: us)	$4.40 per 1M tokens
	Input (cache write, >272k ctx)	$5.50 per 1M tokens
	Input (cache write, >272k ctx) (region: global)	$5.00 per 1M tokens
	Input (cache write, >272k ctx) (region: in)	$5.50 per 1M tokens
	Input (cache write, >272k ctx) (region: us)	$5.50 per 1M tokens
	Input (cache write)	$2.75 per 1M tokens
	Input (cache write) (region: global)	$2.50 per 1M tokens
	Input (cache write) (region: in)	$2.75 per 1M tokens
	Input (cache write) (region: us)	$2.75 per 1M tokens
	Input (cached read, >272k ctx)	$0.44 per 1M tokens
	Input (cached read, >272k ctx) (region: global)	$0.40 per 1M tokens
	Input (cached read, >272k ctx) (region: in)	$0.44 per 1M tokens
	Input (cached read, >272k ctx) (region: us)	$0.44 per 1M tokens
	Input (cached read)	$0.22 per 1M tokens
	Input (cached read) (region: global)	$0.20 per 1M tokens
	Input (cached read) (region: in)	$0.22 per 1M tokens
	Input (cached read) (region: us)	$0.22 per 1M tokens
	Input (region: global)	$2.00 per 1M tokens
	Input (region: in)	$2.20 per 1M tokens
	Input (region: us)	$2.20 per 1M tokens
	Output	$13.20 per 1M tokens
	Output (>272k ctx)	$19.80 per 1M tokens
	Output (>272k ctx) (region: global)	$18.00 per 1M tokens
	Output (>272k ctx) (region: in)	$19.80 per 1M tokens
	Output (>272k ctx) (region: us)	$19.80 per 1M tokens
	Output (region: global)	$12.00 per 1M tokens
	Output (region: in)	$13.20 per 1M tokens
	Output (region: us)	$13.20 per 1M tokens
Amazon Bedrock · bedrock-converse	Input	$2.20 per 1M tokens
	Input (>272k ctx)	$4.40 per 1M tokens
	Input (cache write, >272k ctx)	$5.50 per 1M tokens
	Input (cache write)	$2.75 per 1M tokens
	Input (cached read, >272k ctx)	$0.44 per 1M tokens
	Input (cached read)	$0.22 per 1M tokens
	Output	$13.20 per 1M tokens
	Output (>272k ctx)	$19.80 per 1M tokens
Microsoft Azure	Input	$2.00 per 1M tokens
	Input (>272k ctx)	$4.00 per 1M tokens
	Input (>272k ctx) (region: eu)	$4.40 per 1M tokens
	Input (>272k ctx) (region: us)	$4.40 per 1M tokens
	Input (cache write, >272k ctx)	$5.00 per 1M tokens
	Input (cache write, >272k ctx) (region: eu)	$5.50 per 1M tokens
	Input (cache write, >272k ctx) (region: us)	$5.50 per 1M tokens
	Input (cache write, flex, >272k ctx)	$2.50 per 1M tokens
	Input (cache write, flex)	$1.25 per 1M tokens
	Input (cache write, priority, >272k ctx)	$10.00 per 1M tokens
	Input (cache write, priority, >272k ctx) (region: eu)	$11.00 per 1M tokens
	Input (cache write, priority, >272k ctx) (region: us)	$11.00 per 1M tokens
	Input (cache write, priority)	$5.00 per 1M tokens
	Input (cache write, priority) (region: eu)	$5.50 per 1M tokens
	Input (cache write, priority) (region: us)	$5.50 per 1M tokens
	Input (cache write)	$2.50 per 1M tokens
	Input (cache write) (region: eu)	$2.75 per 1M tokens
	Input (cache write) (region: us)	$2.75 per 1M tokens
	Input (cached read, >272k ctx)	$0.40 per 1M tokens
	Input (cached read, >272k ctx) (region: eu)	$0.44 per 1M tokens
	Input (cached read, >272k ctx) (region: us)	$0.44 per 1M tokens
	Input (cached read, flex, >272k ctx)	$0.20 per 1M tokens
	Input (cached read, flex)	$0.10 per 1M tokens
	Input (cached read, priority, >272k ctx)	$0.80 per 1M tokens
	Input (cached read, priority, >272k ctx) (region: eu)	$0.88 per 1M tokens
	Input (cached read, priority, >272k ctx) (region: us)	$0.88 per 1M tokens
	Input (cached read, priority)	$0.40 per 1M tokens
	Input (cached read, priority) (region: eu)	$0.44 per 1M tokens
	Input (cached read, priority) (region: us)	$0.44 per 1M tokens
	Input (cached read)	$0.20 per 1M tokens
	Input (cached read) (region: eu)	$0.22 per 1M tokens
	Input (cached read) (region: us)	$0.22 per 1M tokens
	Input (flex, >272k ctx)	$2.00 per 1M tokens
	Input (flex)	$1.00 per 1M tokens
	Input (priority, >272k ctx)	$8.00 per 1M tokens
	Input (priority, >272k ctx) (region: eu)	$8.80 per 1M tokens
	Input (priority, >272k ctx) (region: us)	$8.80 per 1M tokens
	Input (priority)	$4.00 per 1M tokens
	Input (priority) (region: eu)	$4.40 per 1M tokens
	Input (priority) (region: us)	$4.40 per 1M tokens
	Input (region: eu)	$2.20 per 1M tokens
	Input (region: us)	$2.20 per 1M tokens
	Output	$12.00 per 1M tokens
	Output (>272k ctx)	$18.00 per 1M tokens
	Output (>272k ctx) (region: eu)	$19.80 per 1M tokens
	Output (>272k ctx) (region: us)	$19.80 per 1M tokens
	Output (flex, >272k ctx)	$9.00 per 1M tokens
	Output (flex)	$6.00 per 1M tokens
	Output (priority, >272k ctx)	$36.00 per 1M tokens
	Output (priority, >272k ctx) (region: eu)	$39.60 per 1M tokens
	Output (priority, >272k ctx) (region: us)	$39.60 per 1M tokens
	Output (priority)	$24.00 per 1M tokens
	Output (priority) (region: eu)	$26.40 per 1M tokens
	Output (priority) (region: us)	$26.40 per 1M tokens
	Output (region: eu)	$13.20 per 1M tokens
	Output (region: us)	$13.20 per 1M tokens
	Web search (context size: high)	$0.01 per query
	Web search (context size: low)	$0.01 per query
	Web search (context size: medium)	$0.01 per query
	Web search (region: eu, context size: high)	$0.01 per query
	Web search (region: eu, context size: low)	$0.01 per query
	Web search (region: eu, context size: medium)	$0.01 per query
	Web search (region: us, context size: high)	$0.01 per query
	Web search (region: us, context size: low)	$0.01 per query
	Web search (region: us, context size: medium)	$0.01 per query
Microsoft Azure · azure-ai	Input	$2.50 per 1M tokens
	Input (>272k ctx)	$5.00 per 1M tokens
	Input (cache write, >272k ctx)	$6.25 per 1M tokens
	Input (cache write)	$3.13 per 1M tokens
	Input (cached read, >272k ctx)	$0.50 per 1M tokens
	Input (cached read)	$0.25 per 1M tokens
	Output	$15.00 per 1M tokens
	Output (>272k ctx)	$22.50 per 1M tokens
Databricks	Input	$2.50 per 1M tokens
	Input (>272k ctx)	$5.00 per 1M tokens
	Input (cache write)	$3.13 per 1M tokens
	Input (cached read, >272k ctx)	$0.50 per 1M tokens
	Input (cached read)	$0.25 per 1M tokens
	Output	$15.00 per 1M tokens
	Output (>272k ctx)	$22.50 per 1M tokens
OpenRouter · openai	Input	$2.00 per 1M tokens
	Input (cache write)	$2.50 per 1M tokens
	Input (cached read)	$0.20 per 1M tokens
	Output	$12.00 per 1M tokens
	Query	$0.01 per query
OpenRouter	Input	$2.00 per 1M tokens
	Input (>272k ctx)	$4.00 per 1M tokens
	Input (cache write, >272k ctx)	$5.00 per 1M tokens
	Input (cache write)	$2.50 per 1M tokens
	Input (cached read, >272k ctx)	$0.40 per 1M tokens
	Input (cached read)	$0.20 per 1M tokens
	Output	$12.00 per 1M tokens
	Output (>272k ctx)	$18.00 per 1M tokens
GitHub Copilot · github-copilot	Input	$2.00 per 1M tokens
	Input (>272k ctx)	$4.00 per 1M tokens
	Input (cache write, >272k ctx)	$5.00 per 1M tokens
	Input (cache write)	$2.50 per 1M tokens
	Input (cached read, >272k ctx)	$0.40 per 1M tokens
	Input (cached read)	$0.20 per 1M tokens
	Output	$12.00 per 1M tokens
	Output (>272k ctx)	$18.00 per 1M tokens
Other · cloudflare-ai-gateway	Input	$2.00 per 1M tokens
	Input (cache write)	$2.50 per 1M tokens
	Input (cached read)	$0.20 per 1M tokens
	Output	$12.00 per 1M tokens
Other · crossmodel	Input	$2.00 per 1M tokens
	Input (>272k ctx)	$4.00 per 1M tokens
	Input (cache write, >272k ctx)	$5.00 per 1M tokens
	Input (cache write)	$2.50 per 1M tokens
	Input (cached read, >272k ctx)	$0.40 per 1M tokens
	Input (cached read)	$0.20 per 1M tokens
	Output	$12.00 per 1M tokens
	Output (>272k ctx)	$18.00 per 1M tokens
Other · edenai	Input	$2.00 per 1M tokens
	Input (>272k ctx)	$4.00 per 1M tokens
	Input (cache write, >272k ctx)	$5.00 per 1M tokens
	Input (cache write)	$2.50 per 1M tokens
	Input (cached read, >272k ctx)	$0.40 per 1M tokens
	Input (cached read)	$0.20 per 1M tokens
	Output	$12.00 per 1M tokens
	Output (>272k ctx)	$18.00 per 1M tokens
Other · impossibl	Input	$2.00 per 1M tokens
	Input (>272k ctx)	$4.00 per 1M tokens
	Input (cache write, >272k ctx)	$5.00 per 1M tokens
	Input (cache write)	$2.50 per 1M tokens
	Input (cached read, >272k ctx)	$0.40 per 1M tokens
	Input (cached read)	$0.20 per 1M tokens
	Output	$12.00 per 1M tokens
	Output (>272k ctx)	$18.00 per 1M tokens
Other · kilo	Input	$2.00 per 1M tokens
	Input (cache write)	$2.50 per 1M tokens
	Input (cached read)	$0.20 per 1M tokens
	Output	$12.00 per 1M tokens
Other · llmgateway-providers	Input	$2.00 per 1M tokens
	Input (cache write)	$2.50 per 1M tokens
	Input (cached read)	$0.20 per 1M tokens
	Output	$12.00 per 1M tokens
Other · merge-gateway	Input	$2.00 per 1M tokens
	Input (cache write)	$2.50 per 1M tokens
	Input (cached read)	$0.20 per 1M tokens
	Output	$12.00 per 1M tokens
Other · nano-gpt	Input	$2.00 per 1M tokens
	Input (cache write)	$2.50 per 1M tokens
	Input (cached read)	$0.20 per 1M tokens
	Output	$12.00 per 1M tokens
Other · ofox	Input	$2.00 per 1M tokens
	Input (cache write)	$2.50 per 1M tokens
	Input (cached read)	$0.20 per 1M tokens
	Output	$12.00 per 1M tokens
Other · openrouter	Input	$2.00 per 1M tokens
	Input (>272k ctx)	$4.00 per 1M tokens
	Input (cache write, >272k ctx)	$5.00 per 1M tokens
	Input (cache write)	$2.50 per 1M tokens
	Input (cached read, >272k ctx)	$0.40 per 1M tokens
	Input (cached read)	$0.20 per 1M tokens
	Output	$12.00 per 1M tokens
	Output (>272k ctx)	$18.00 per 1M tokens
Other · opper	Input	$2.00 per 1M tokens
	Input (>272k ctx)	$4.00 per 1M tokens
	Input (cache write, >272k ctx)	$5.00 per 1M tokens
	Input (cache write)	$2.50 per 1M tokens
	Input (cached read, >272k ctx)	$0.40 per 1M tokens
	Input (cached read)	$0.20 per 1M tokens
	Output	$12.00 per 1M tokens
	Output (>272k ctx)	$18.00 per 1M tokens
Other · orcarouter	Input	$2.00 per 1M tokens
	Input (cache write)	$2.50 per 1M tokens
	Input (cached read)	$0.20 per 1M tokens
	Output	$12.00 per 1M tokens
Other · vercel	Input	$2.00 per 1M tokens
	Input (>272k ctx)	$4.00 per 1M tokens
	Input (cache write, >272k ctx)	$5.00 per 1M tokens
	Input (cache write)	$2.50 per 1M tokens
	Input (cached read, >272k ctx)	$0.40 per 1M tokens
	Input (cached read)	$0.20 per 1M tokens
	Output	$12.00 per 1M tokens
	Output (>272k ctx)	$18.00 per 1M tokens
Other · zenmux	Input	$2.50 per 1M tokens
	Input (>272k ctx)	$5.00 per 1M tokens
	Input (cache write, >272k ctx)	$6.25 per 1M tokens
	Input (cache write)	$3.13 per 1M tokens
	Input (cached read, >272k ctx)	$0.50 per 1M tokens
	Input (cached read)	$0.25 per 1M tokens
	Output	$15.00 per 1M tokens
	Output (>272k ctx)	$22.50 per 1M tokens

Specifications

Provider: openai
Context window: 1,050,000
Max output tokens: 128,000
Open weights: no
Released: 07/09/2026
Retires: 01/11/2028
First seen by this tracker: 09/14/2026

Price history

No price of this model has changed since we started tracking it.

Input: 2 per 1M tokens, unchanged since 09/14/2026
Input (cached read): 0.2 per 1M tokens, unchanged since 09/14/2026
Input (cache write): 2.5 per 1M tokens, unchanged since 09/14/2026
Output: 12 per 1M tokens, unchanged since 09/14/2026
Input (long context): 4 per 1M tokens, unchanged since 09/14/2026
Input (cached read) (long context): 0.4 per 1M tokens, unchanged since 09/14/2026
Input (cache write) (long context): 5 per 1M tokens, unchanged since 09/14/2026
Output (long context): 18 per 1M tokens, unchanged since 09/14/2026
Input (>272k ctx): 4 per 1M tokens, unchanged since 09/14/2026
Input (cache write, >272k ctx): 5 per 1M tokens, unchanged since 09/14/2026
Input (cached read, >272k ctx): 0.4 per 1M tokens, unchanged since 09/14/2026
Output (>272k ctx): 18 per 1M tokens, unchanged since 09/14/2026
Input (cache write, flex, >272k ctx): 2.5 per 1M tokens, unchanged since 09/14/2026
Input (cache write, priority, >272k ctx): 10 per 1M tokens, unchanged since 09/14/2026
Input (cache write, flex): 1.25 per 1M tokens, unchanged since 09/14/2026
Input (cache write, priority): 5 per 1M tokens, unchanged since 09/14/2026
Input (cached read, flex, >272k ctx): 0.2 per 1M tokens, unchanged since 09/14/2026
Input (cached read, priority, >272k ctx): 0.8 per 1M tokens, unchanged since 09/14/2026
Input (cached read, flex): 0.1 per 1M tokens, unchanged since 09/14/2026
Input (cached read, priority): 0.4 per 1M tokens, unchanged since 09/14/2026
Input (flex, >272k ctx): 2 per 1M tokens, unchanged since 09/14/2026
Input (priority, >272k ctx): 8 per 1M tokens, unchanged since 09/14/2026
Input (batch): 1 per 1M tokens, unchanged since 09/14/2026
Input (flex): 1 per 1M tokens, unchanged since 09/14/2026
Input (priority): 4 per 1M tokens, unchanged since 09/14/2026
Output (flex, >272k ctx): 9 per 1M tokens, unchanged since 09/14/2026
Output (priority, >272k ctx): 36 per 1M tokens, unchanged since 09/14/2026
Output (batch): 6 per 1M tokens, unchanged since 09/14/2026
Output (flex): 6 per 1M tokens, unchanged since 09/14/2026
Output (priority): 24 per 1M tokens, unchanged since 09/14/2026
Web search (context size: high): 0.01 per query, unchanged since 09/14/2026
Web search (context size: low): 0.01 per query, unchanged since 09/14/2026
Web search (context size: medium): 0.01 per query, unchanged since 09/14/2026
Input (cached read, batch): 0.1 per 1M tokens, unchanged since 09/23/2026
Input (cached read, batch, >272k ctx): 0.2 per 1M tokens, unchanged since 09/23/2026
Input (cache write, batch): 1.25 per 1M tokens, unchanged since 09/23/2026
Input (cache write, batch, >272k ctx): 2.5 per 1M tokens, unchanged since 09/23/2026
Input (batch, >272k ctx): 2 per 1M tokens, unchanged since 09/23/2026
Output (batch, >272k ctx): 9 per 1M tokens, unchanged since 09/23/2026