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Upstage: Solar Pro 3 API Pricing

Upstage: Solar Pro 3 is an API model from upstage. It costs $0.15 per 1M input tokens and $0.6 per 1M output tokens, with cached input at $0.015. Its context window is 131,072 tokens with up to 117,964 output tokens. A workload of 10M input + 2M output tokens costs about $2.7 per month.
Input
$0.15
per 1M tokens
Output
$0.6
per 1M tokens
Cached input
$0.015
per 1M tokens
Context window
131K
131,072 tokens
Blended (80/20)
$0.24
per 1M tokens

Solar Pro 3 is Upstage's powerful Mixture-of-Experts (MoE) language model. With 102B total parameters and 12B active parameters per forward pass, it delivers exceptional performance while maintaining computational efficiency. Optimized...

How much does Upstage: Solar Pro 3 cost for a real workload?

At 10M input + 2M output tokens per month, Upstage: Solar Pro 3 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 3?

Compare Upstage: Solar Pro 3 with other models

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

Frequently asked questions

How much does Upstage: Solar Pro 3 cost?

Upstage: Solar Pro 3 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 3?

Upstage: Solar Pro 3 has a context window of 131,072 tokens and can return up to 117,964 output tokens per response.

What are cheaper alternatives to Upstage: Solar Pro 3?

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 3 free to use?

No. Upstage: Solar Pro 3 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-pro-3 · Modality: text->text · Price snapshot October 21, 2026, refreshed daily. How we collect prices