OpenAI GPT-6.1 Terra Standard API is priced at USD 1.00 per 1M input tokens, USD 0.05 per 1M cached input tokens, and USD 5.00 per 1M output tokens, with a 1,050,000-token context window. Standard 30-minute cache writes cost USD 1.25/1M; requests above 272K input tokens incur long-context multipliers, while Batch/Flex are priced separately at 50% below Standard.
Secondary price terms only; primary pricing stays in the deal summary.
Use-case fit and limitations from the existing resource record.
Pricing varies by context length, caching retention, processing mode, region, and billable tools; standard headline rate is not total workload cost.
Available
Non-price resource facts only; pricing, history, and evidence stay in their own sections.
Decision visuals remain traceable to the existing source and verification record.
Independent ranking · native prices · evidence-linked · commercial relationships isolated from scoring and publication.