MiniMax-M2.1 vs Solar Pro 4.

model vs model · prices as of

Solar Pro 4 takes 2 of 5 rounds against MiniMax-M2.1. It is also the cheaper of the two to run, at $0.63 per million tokens against $1.91.

MiniMax

MiniMax-M2.1

$1.91/M tokens

cheapest we can explain, at LLM Gateway · $0.228 per 1,000 pages

205k context · tool calling · open weights

Upstagewins 2 rounds

Solar Pro 4

$0.63/M tokens

cheapest we can explain, at Nous Portal · $0.0756 per 1,000 pages

524k context · tool calling

List price in (lower wins)

$0.30/M

$0.30/M

List price out (lower wins)

$1.20/M

$1.20/M

Cheapest we can explain (lower wins)

$1.91/M at LLM Gateway

$0.63/M at Nous Portal

Standard price (lower wins)

$2.10/M

$2.10/M

Cost per 1,000 pages (lower wins)

$0.228

$0.0756

Context

205k tokens

524k tokens

Open weights

yes

not stated

Tool calling

yes

yes

Structured output

not stated

yes

Reads images

no

no

Reasoning

yes

yes

Released

23 Dec 2025

10 Aug 2026

Providers selling it

24

7

Price we measure against

the maker's own

the maker's own

Trains on your prompts (no is better)

not stated

not stated

Providers selling both · 2

  • Nous Portal$2.10 / $0.63
  • Kilo Gateway$2.10 / $2.10

MiniMax-M2.1 then Solar Pro 4, per million tokens

Go further

Add a third or fourth model, or switch the weighting, in the tool.

What moved in the last seven days

  1. MiniMax-M2.1Nous Portal$0.24 / $0.96 $0.30 / $1.2025% dearer ·
  2. Solar Pro 4Nous Portal$0.07 / $0.29 $0.09 / $0.3625% dearer ·
  3. Solar Pro 4TrustedRouter$0.32 / $1.27 $0.10 / $0.3870% cheaper ·
  4. Solar Pro 4LLMTR$0.03 / $0.12 $0.30 / $1.20900% dearer ·
  5. Solar Pro 4OpenRouter$0.03 / $0.12 $0.09 / $0.36200% dearer ·

Frequently asked

Which is cheaper, MiniMax-M2.1 or Solar Pro 4?
Solar Pro 4, at $0.63 per million tokens against $1.91 for MiniMax-M2.1, three parts input to one part output, read on 16 Sept 2026.
Where is each one cheapest?
MiniMax-M2.1: $1.91 at LLM Gateway. Solar Pro 4: $0.63 at Nous Portal.
Can I buy both from one provider?
Yes. 2 providers sell both: Nous Portal, Kilo Gateway. The cheapest of them for the two together is Nous Portal.
Which holds more context?
Solar Pro 4, at 524k tokens against 205k.

Prices exclude tax and are per million tokens, read 16 Sept 2026 from each provider's own catalog. The standard price blends three parts input to one part output; a page is 600 tokens in and 60 out. Bars are scaled to the larger value in each row.

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