Textby Upstage

Solar Mini 4

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...

  • By price it is among the cheapest of the 344 text models GenMagic runs (29th cheapest).
  • It has scores on 6 public benchmarks, listed below with their sources.
  • It was listed on Sep 23, 2026.

Data last changed Nov 7, 2026 · tracked since Oct 29, 2026 · Every model change

Try Solar Mini 4

Generate with Solar Mini 4 right here. Verify your email to start with free credits.

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Specifications

Context window

524K tokens

Max output

131K tokens

Input price

$0.075 / 1M tokens

Output price

$0.30 / 1M tokens

Cached input

$0.0075 / 1M tokens

Benchmarks

How Solar Mini 4 scores on public benchmarks. Each card links to the benchmark explainer and to the original source.

Compare against every model in the full benchmark matrix.

Capabilities

Reasoning

Works through multi-step problems before answering, for harder tasks.

Tool use

Can call functions and tools, enabling agentic and structured workflows.

Structured output

Returns validated JSON that conforms to a schema you define.

Use Solar Mini 4 through the API

The model id is upstage/solar-mini4. Requests bill your GenMagic balance at the price above, and each response reports what it cost.

curl
curl https://genmagic.co/api/v1/chat/completions \
  -H "Authorization: Bearer $GENMAGIC_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "upstage/solar-mini4",
    "messages": [{ "role": "user", "content": "Explain vector databases in two sentences." }]
  }'
Python (openai SDK)
from openai import OpenAI

client = OpenAI(base_url="https://genmagic.co/api/v1", api_key="YOUR_GENMAGIC_API_KEY")

resp = client.chat.completions.create(
    model="upstage/solar-mini4",
    messages=[{"role": "user", "content": "Explain vector databases in two sentences."}],
)
print(resp.choices[0].message.content)

From an AI agent, call generate_text with "model": "upstage/solar-mini4" on the GenMagic MCP server. Keys, limits and every endpoint are in the API documentation.

Use Solar Mini 4 in n8n

  1. In n8n, open the nodes panel, search for GenMagic and install it (a verified community node), then add it to your workflow.
  2. Set Resource to Text and Operation to Generate.
  3. In Model Name or ID, pick Upstage: Solar Mini 4, or enter upstage/solar-mini4 as an expression.
  4. Connect your GenMagic API key (get one free). Each run is billed at the price above, and the node returns what it cost.

Ready-to-import workflows that already use the node are on GenMagic for n8n.

Similar-priced text models from other providers

Other text models GenMagic runs at a comparable price, on the same balance and API key.

ModelProviderPriceContext
Upstage: Solar Mini 4 (this model)Upstage$0.075 in / $0.30 out per 1M tokens524K
inclusionAI: Ling 3.0 Flash VLinclusionAI$0.09 in / $0.27 out per 1M tokens131K
NVIDIA: Nemotron 3.5 LightningNVIDIA$0.10 in / $0.30 out per 1M tokens262K
DeepSeek: DeepSeek V4 Flash 0423DeepSeek$0.14 in / $0.27 out per 1M tokens1M
LiquidAI: LFM3-1.7BLiquid AI$0.12 in / $0.30 out per 1M tokens262K
Inference.net: Schematron V2 SmallInference Net$0.075 in / $0.34 out per 1M tokens128K

More from Upstage

Price and listing history

Every change GenMagic has recorded for Solar Mini 4 since it began tracking the model on Oct 29, 2026. Prices are GenMagic's, the same the studio and the API charge.

DateChangeBeforeAfter
Nov 1, 2026Price up 36%$0.055 in / $0.22 out per 1M tokens$0.075 in / $0.30 out per 1M tokens

Where these figures come from

  • Price: GenMagic's own price, what the studio and the API charge, recomputed from the provider's price list every few minutes and recorded daily. How pricing works.
  • Specs and description: as Upstage publishes them, checked daily.
  • Benchmarks: 6 scores from Design Arena, re-read daily. Each score above links to its source.
  • Changes: the data on this page last changed on Nov 7, 2026, tracked since Oct 29, 2026. Every model's new listings, price changes and retirements are in the model changes log, and how every figure on GenMagic is sourced is on our sources page.

Generate with Solar Mini 4 today

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