Solar Mini 4: API pricing, context window and capabilities

Prices from official vendor price lists · October 2026

Solar Mini 4 costs $0.1 per 1M input tokens and $0.4 per 1M output tokens, with a 512K context window. One of the cheapest models here — below 81% of the rating on output price. Suited to high volume, where a wrong answer is cheap to retry.

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Capabilities

API $/1M (in / out)

$0.1 / $0.4

Context window

512K tokens

Price / mo

API only

Overview Reviews

Solar Mini 4 is an AI model from Upstage, priced at $0.1 input and $0.4 output per 1M tokens. That places it in the budget tier of this rating — cheaper than 81% of the 205 priced models listed.

It holds 512K tokens in a single conversation. Capabilities recorded in this rating: text & chat, reasoning, adjustable thinking, tool calling, structured JSON output. Access is through the API rather than a consumer subscription.

API price$0.1 / $0.4per 1M tokens, in / out

Context512K tokenstokens per conversation

VendorUpstageall models from this vendor

TierBudgetcheaper than 81% of models

Cost calculator

1M tokens/mo10M tokens/mo50M tokens/mo200M tokens/mo

Standard$0.33~~AED 1 per month~~

With batch −50%$0.16~~AED 1 per month~~

With caching on input$0.30~~AED 1 per month~~

Standard$3.25~~AED 12 per month~~

With batch −50%$1.63~~AED 6 per month~~

With caching on input$3.03~~AED 11 per month~~

Standard$16.25~~AED 60 per month~~

With batch −50%$8.13~~AED 30 per month~~

With caching on input$15.13~~AED 56 per month~~

Standard$65.00~~AED 239 per month~~

With batch −50%$32.50~~AED 119 per month~~

With caching on input$60.50~~AED 222 per month~~

Assumes a 1:3 input-to-output ratio, which is typical for chat and generation. Dirham figures use 3.6725 per dollar. Batch and caching discounts apply where the vendor offers them.

Compared with alternatives

How Solar Mini 4 sits against its neighbours in this rating. Tap a card to open that model.

Qwen3.8 Flash

Cheaper

Alibaba

$0.113 / $0.3821M tokens

Nemotron 3 Super

Closest match

NVIDIA

$0.085 / $0.4262.1K tokens

Qwen3 VL 32B Instruct

Step up

Qwen

$0.104 / $0.416131.1K tokens

Good and poor fit

Good fit

Multi-step analysis, planning and code review, where the first plausible answer is often wrong.
General text generation and conversation across languages.

Poor fit

Anything requiring image input — this model does not accept it.

Related filters

Text & chat234 models for text generation and chat

Reasoning175 models that think before answering

Adjustable thinking85 models with a reasoning depth dial

Tool calling172 models that call your functions

Prompt caching153 models with cheap repeated context

Upstage3 models from this vendor

All 245 modelsThe full rating with filters and prices

Frequently asked questions

How much does Solar Mini 4 cost?

$0.1 / $0.4 per 1M tokens, input and output. In dirhams that is roughly AED 0.37 per 1M input tokens. Batch processing halves it where the vendor offers it.

What is the context window of Solar Mini 4?

512K tokens in a single conversation.

What can Solar Mini 4 do?

In this rating it is recorded with: text & chat, reasoning, adjustable thinking, tool calling, structured JSON output, prompt caching, multilingual, proprietary API.

Is Solar Mini 4 a good choice?

It depends on the job. See the good-fit and poor-fit lists above, and compare against the neighbouring models before committing.

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