Solar Pro 4
1 article tagged with Solar Pro 4
August 11, 2026
model release+1
Upstage Releases Solar Pro 4 With 524K Token Context Window at $0.03/M Input Pricing
Upstage has released Solar Pro 4, a large language model with a 524K token context window aimed at agentic workflows, document processing, and coding. The model is priced at $0.03 per million input tokens and $0.12 per million output tokens, and is available now via OpenRouter.