The thinking-optimized variant of our long-context model, designed for deep reasoning over extensive information. This model allocates more computational resources to explicit reasoning while processing massive contexts efficiently. With 128K context support, it excels at analytical tasks requiring both breadth of information and depth of thought. Choose this when you need thorough, reasoned analysis of large amounts of information. Extremely cost-effective for research and analysis.
Try NowAnalytical reasoning over long documents
Need visible reasoning process for large inputs
Research synthesis requiring explanation
128,000 tokens
64,000 tokens
$0.28 per 1M tokens
$0.42 per 1M tokens
$0.028 per 1M tokens
$15 per 1K calls
$0.19 per 1K calls