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Upstage: Solar Mini 4 API Pricing

Upstage: Solar Mini 4 is an API model from upstage. It costs $0.05 per 1M input tokens and $0.2 per 1M output tokens, with cached input at $0.005. Its context window is 524,288 tokens with up to 131,072 output tokens. A workload of 10M input + 2M output tokens costs about $0.9 per month.
Input
$0.05
per 1M tokens
Output
$0.2
per 1M tokens
Cached input
$0.005
per 1M tokens
Context window
524K
524,288 tokens
Blended (80/20)
$0.08
per 1M tokens

Solar Mini 4 is Upstage's compact, cost-efficient language model, a 35B-parameter mixture-of-experts with 3B active parameters and a 524K context window. It is built for agentic use cases where response...

How much does Upstage: Solar Mini 4 cost for a real workload?

At 10M input + 2M output tokens per month, Upstage: Solar Mini 4 costs about $0.9 ($0.5 input + $0.4 output). Try your own volumes in the cost calculator.

What are cheaper alternatives to Upstage: Solar Mini 4?

Where to run Upstage: Solar Mini 4

AI/ML API: one API key for 400+ models, including most models tracked here · Novita AI: pay-as-you-go APIs for open models (DeepSeek, Qwen, Llama and more) plus GPU cloud. Prices there follow each platform's own catalog and can differ from the list prices tracked here.

Run it on AI/ML API →Run it on Novita AI →

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Compare Upstage: Solar Mini 4 with other models

Upstage: Solar Mini 4 vs Upstage: Solar Pro 4Upstage: Solar Mini 4 vs Upstage: Solar Pro 3

Frequently asked questions

How much does Upstage: Solar Mini 4 cost?

Upstage: Solar Mini 4 costs $0.05 per 1M input tokens and $0.2 per 1M output tokens (list price, snapshot October 22, 2026). At 10M input + 2M output tokens per month that is about $0.9.

What is the context window of Upstage: Solar Mini 4?

Upstage: Solar Mini 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 Mini 4?

Cheaper models include inclusionAI: Ling 3.0 Flash VL ($0.06 in / $0.18 out), Z.ai: GLM 5.3 Flash (batch) ($0.05 in / $0.18 out), Meta: Llama 3.2 1B Instruct ($0.027 in / $0.201 out). See the full list on this page.

Is Upstage: Solar Mini 4 free to use?

No. Upstage: Solar Mini 4 is a paid model at $0.05 input / $0.2 output per 1M tokens. 21 free models are listed on the free models page.

Provider: upstage · Model ID: upstage/solar-mini4 · Modality: text->text · Price snapshot October 22, 2026, refreshed daily. How we collect prices