South Korean AI Star Solar Pro 4 Makes Its Debut, Directly Challenging Global Top-Level Models?
South Korean company Upstage launched the commercial large model Solar Pro 4, featuring a 512K context window, supporting up to 128K output. It can process multiple contracts, reports, and data files in a single session. The pricing is highly competitive: $0.3 per million Tokens input, $0.06 for cache read, and $1.2 for output.