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Upstage: Solar Pro 4
upstage/solar-pro4
↓ runs free on your own hardware⚙ tool calling
Solar Pro 4 is Upstage's cost-efficient large language model, featuring a 524K context window. It is built for long-horizon tasks and agentic workflows, with strong capabilities in office productivity, document-intensive...
specs & pricing
- Type
- text
- Provider
- upstage
- Model ID
- upstage/solar-pro4
- Capabilities
- tools, reasoning
- Context window
- 524K tokens
- Self-hostable
- Yes — runs on your own GPU
- Input price
- $0.033 / 1M tokens
- Output price
- $0.13 / 1M tokens
Cloud price is billed from prepaid credits when a request fails over to the cloud. Open-weight models run free on GPUs you own — the gateway routes to your nodes first.