NanoGPT

Solar Mini 4

Name: Solar Mini 4
Brand: NanoGPT

Canonical ID: nano-gpt/upstage/solar-mini4

More NanoGPT models More solar family models

Upstage's compact 35B-parameter mixture-of-experts model with 3B active parameters and a 524K context window. Built for fast, cost-efficient agentic tasks, with strong Korean and English support.

Reasoning: No Tool use: Yes

Overview

text

Provider: NanoGPT
Family: solar
Release date: 2026-09-23
Last updated: 2026-09-23
Input modalities: text
Output modalities: text

Pricing and Limits

Token pricing

Input: $0.05/1M
Output: $0.2/1M
Cached input: N/A

Context and output

Context window: 524,288
Max output tokens: 131,072
Qualified ID: nano-gpt/upstage/solar-mini4

Model Summary

Solar Mini 4 is a model listing in the NanoGPT provider catalog. It is categorized under the solar family.

The model supports text modalities across input/output paths. Reported context capacity is 524,288. Pricing is listed at $0.05/1M input and $0.2/1M output.

Same Family: solar

Comparable models in the same family across providers.

Browse family

Model	Provider	Context	Input	Output	Flags
Solar Mini 4 openrouter/upstage/solar-mini4	OpenRouter	524,288	$0.05/1M	$0.2/1M	Reasoning Tools
Solar Mini 4 Thinking nano-gpt/upstage/solar-mini4:thinking	NanoGPT	524,288	$0.05/1M	$0.2/1M	Reasoning Tools
Solar Pro 4 openrouter/upstage/solar-pro4	OpenRouter	524,288	$0.09/1M	$0.36/1M	Reasoning Tools
Upstage: Solar Mini 4 kilo/upstage/solar-mini4	Kilo Gateway	524,288	$0.1/1M	$0.4/1M	Reasoning Tools
Upstage: Solar Pro 4 kilo/upstage/solar-pro4	Kilo Gateway	524,288	$0.3/1M	$1.2/1M	Reasoning Tools

Solar Mini 4

Overview

Pricing and Limits

Token pricing

Context and output

Model Summary

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