UsingAnthropic
Claude Opus 4.6
Recommended→
Claude Sonnet 4.6
AnthropicSonnet 4.6 (also on Thalam) delivers ~98% of Opus performance for most workloads. DeepSeek V4 Pro is the open-weight alternative with comparable reasoning.
Input / 1M
$3.00 / 1M
Output / 1M
$15.00 / 1M
Also consider·DeepSeek V4 ProDeepSeek$1.69 / 1M