Model overview
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...
The summary below is compiled from sources by an AI model, not our own testing. Verify selection decisions against original sources and your workload.
Key features
- 支持524K超长上下文窗口，适合长周期任务和智能体（agentic）工作流
- 专为办公生产力和文档密集型场景优化
- 具备推理能力、结构化输出生成及工具调用支持
Limitations & considerations
Sources are insufficient to establish specific limitations. Verify task performance, latency, data policies, licensing and version lifecycle.
Source prices & cost analysis
Prices vary by channel, region and configuration. Channel quotes are listed independently and are not treated as a single official provider price.
| Source / channel | Input | Output | Billing unit | Collected at |
|---|---|---|---|---|
| OpenRouter · upstage/solar-pro4 ↗ | USD 0.15 | USD 0.6 | Per million tokens | 2026/11/2 06:25:22 |
Some channels offer cache discounts. Check the source for cache read, write and additional fees.
Estimate monthly base token costs
Estimates exclude cache discounts, tiered pricing, multimodal surcharges, web search, taxes and additional reasoning output.
Public benchmarks & run configuration
暂无已采集的可核验公开评分。模型未上榜不代表能力较低。
View full indexed rankings →Frequently asked questions
Solar Pro 4 的上下文长度是多少？
Solar Pro 4 具有 524,288 token 的上下文窗口。
Solar Pro 4 主要适用于哪些应用场景？
主要面向办公生产力提升和文档密集型任务，同时适配长周期任务与智能体工作流。
Solar Pro 4 是否支持结构化输出和工具调用？
是的，其标签明确包含 'structured_outputs' 和 'tools'，表明支持结构化输出生成与工具集成能力。
Do open weights permit free commercial use?
Not necessarily. Check the version license, commercial conditions and usage policies. Self-hosting incurs compute and maintenance costs.
Are these real-time billing prices?
These are timestamped source snapshots, not live billing prices. Check the channel for current versions, regions, discounts and billing methods.
Sources & traceability
许可证：来源未披露，须进一步核验。模型介绍与第三方评测均以原来源的具体版本和方法为准。