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Upstage: Solar Pro 4 API Pricing
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...
How much does Upstage: Solar Pro 4 cost for a real workload?
At 10M input + 2M output tokens per month, Upstage: Solar Pro 4 costs about $2.7 ($1.5 input + $1.2 output). Try your own volumes in the cost calculator.
What are cheaper alternatives to Upstage: Solar Pro 4?
- OpenAI: GPT-5.4 Nano (batch) — $0.1 in / $0.625 out per 1M
- Tencent: Hunyuan A13B Instruct — $0.14 in / $0.57 out per 1M
- OpenAI: GPT-5.6 Luna Pro (batch) — $0.1 in / $0.6 out per 1M
- OpenAI: GPT-5.6 Luna (batch) — $0.1 in / $0.6 out per 1M
- DeepSeek: DeepSeek V3.2 — $0.28 in / $0.42 out per 1M
- DeepSeek: DeepSeek V3.2 Exp — $0.27 in / $0.41 out per 1M
Compare Upstage: Solar Pro 4 with other models
Upstage: Solar Pro 4 vs Upstage: Solar Mini 4Upstage: Solar Pro 4 vs Upstage: Solar Pro 3
Frequently asked questions
How much does Upstage: Solar Pro 4 cost?
Upstage: Solar Pro 4 costs $0.15 per 1M input tokens and $0.6 per 1M output tokens (list price, snapshot October 21, 2026). At 10M input + 2M output tokens per month that is about $2.7.
What is the context window of Upstage: Solar Pro 4?
Upstage: Solar Pro 4 has a context window of 524,288 tokens and can return up to 131,072 output tokens per response.
What are cheaper alternatives to Upstage: Solar Pro 4?
Cheaper models include OpenAI: GPT-5.4 Nano (batch) ($0.1 in / $0.625 out), Tencent: Hunyuan A13B Instruct ($0.14 in / $0.57 out), OpenAI: GPT-5.6 Luna Pro (batch) ($0.1 in / $0.6 out). See the full list on this page.
Is Upstage: Solar Pro 4 free to use?
No. Upstage: Solar Pro 4 is a paid model at $0.15 input / $0.6 output per 1M tokens. 20 free models are listed on the free models page.
Provider: upstage · Model ID: upstage/solar-pro4 · Modality: text->text · Price snapshot October 21, 2026, refreshed daily. How we collect prices