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Mistral Large vs Solar Pro 4

Solar Pro 4 leads Mistral Large on the Artificial Analysis Intelligence Index, 28.2 to 5.8, and Solar Pro 4 costs 10.0x less per output token ($0.60 vs $6.00 per million). Updated October 21, 2026; 31 benchmarks have a result for both.

Replace Mistral Large Replace Solar Pro 4
Mistral LargeMistral AI
Coding
No data
Overall
No data
Output $/M
$6.00
0
Solar Pro 4Upstage
Coding
No data
Overall
No data
Output $/M
$0.60
31
vs boards won of 31 shared

Mistral Large or Solar Pro 4: which to pick

Neither model has a coding score yet, so the two cannot be ranked on coding.

Pick Mistral Large for work measured by LMArena Text: coding or LMArena Text: software and IT, where it leads.

Model AMistral LargeMistral AINot benchmarkedNo coding benchmarkNo cost per solved taskModel BSolar Pro 4UpstageNot benchmarked1 independent benchmarkNo cost per solved task
Shared results
31
Mistral Large only
13
Solar Pro 4 only
14
Like-for-like categories
6 of 9

Only benchmarks that tested both models count toward a pick; a result only one model has is shown but not compared.

Which one for your work

Each card is decided by one number both models carry. Where only one has it, the card says so and makes no call.

At a glance

Coding index
Mistral Large not benchmarked, Solar Pro 4 not benchmarked.
Widest category
Reasoning, 33.5 points apart on average over 5 shared benchmarks.
Widest single gap
GPQA Diamond (Artificial Analysis run): Mistral Large 35.1% against Solar Pro 4 89.1%, 54.0 points apart on a 0 to 100 scale.
Output price
Mistral Large $6.00 against Solar Pro 4 $0.60 per million output tokens, 10.0x apart.
Context window
Mistral Large takes 128K tokens, Solar Pro 4 524K.

Benchmark by benchmark

First the score: boards each model leads, per category, where both have a result. Then every board, a category to a fold; bars are each result on a 0 to 100 scale, so compare the two in a row, not one row with another.

Boards won, where both have a result
CategoryMistral LargeBarsSolar Pro 4Ties
Coding02
Intelligence01
Reasoning05
Math02
Knowledge04
General017
All shared boards031
CodingLike-for-likeSix of these boards feed the Vibe Coding Index02
Coding benchmarks for Mistral Large and Solar Pro 4
BenchmarkMistral LargeSolar Pro 4Leader
LMArena WebDevNot measured1371Only Solar Pro 4 measured
AA Coding IndexNot measured52.7Only Solar Pro 4 measured
LiveCodeBench (Vals AI)37.1%Not measuredOnly Mistral Large measured
LiveCodeBench (Artificial Analysis run)17.8%Not measuredOnly Mistral Large measured
SciCodeNot measured48.0%Only Solar Pro 4 measured
ALE-BenchNot measured179.3Only Solar Pro 4 measured
LMArena Text: coding12751438Solar Pro 4
LMArena Text: software and IT12741431Solar Pro 4
LMArena WebDev: ReactNot measured1363Only Solar Pro 4 measured
LMArena WebDev: HTMLNot measured1371Only Solar Pro 4 measured
Neither model has a result on the other 29 boards here
IntelligenceLike-for-likePublic boards, shown as published, kept out of the index01
Intelligence benchmarks for Mistral Large and Solar Pro 4
BenchmarkMistral LargeSolar Pro 4Leader
AA Intelligence Index5.828.2Solar Pro 4
Epoch Capabilities Index122.1Not measuredOnly Mistral Large measured
Agentic workDirectional onlyPublic boards, shown as published, kept out of the index1 board, none shared
Agentic work benchmarks for Mistral Large and Solar Pro 4
BenchmarkMistral LargeSolar Pro 4Leader
Design Arena: agents building web appsNot measured1105Only Solar Pro 4 measured
Neither model has a result on the other 40 boards here
ReasoningLike-for-likePublic boards, shown as published, kept out of the index05
Reasoning benchmarks for Mistral Large and Solar Pro 4
BenchmarkMistral LargeSolar Pro 4Leader
GPQA Diamond47.7%Not measuredOnly Mistral Large measured
GPQA Diamond (Artificial Analysis run)35.1%89.1%Solar Pro 4
Humanity's Last Exam (Artificial Analysis run)3.5%29.8%Solar Pro 4
LMArena Text: hard prompts12571400Solar Pro 4
LMArena Text: expert12081428Solar Pro 4
LMArena Text: hard prompts in English12681427Solar Pro 4
Neither model has a result on the other 16 boards here
MathLike-for-likePublic boards, shown as published, kept out of the index02
Math benchmarks for Mistral Large and Solar Pro 4
BenchmarkMistral LargeSolar Pro 4Leader
AIME9.2%Not measuredOnly Mistral Large measured
MATH 500 (Vals AI)74.4%Not measuredOnly Mistral Large measured
MGSM (Vals AI)87.2%Not measuredOnly Mistral Large measured
LMArena Text: math12611421Solar Pro 4
LMArena Text: mathematical work12571427Solar Pro 4
Neither model has a result on the other 8 boards here
KnowledgeLike-for-likePublic boards, shown as published, kept out of the index04
Knowledge benchmarks for Mistral Large and Solar Pro 4
BenchmarkMistral LargeSolar Pro 4Leader
MMLU Pro69.7%Not measuredOnly Mistral Large measured
TaxEval (Vals AI)63.8%Not measuredOnly Mistral Large measured
MedQA (Vals AI)76.2%Not measuredOnly Mistral Large measured
MMLU Pro (Artificial Analysis run)51.5%Not measuredOnly Mistral Large measured
MMLU68.8%Not measuredOnly Mistral Large measured
LMArena Text: science12601404Solar Pro 4
LMArena Text: medicine and healthcare12551374Solar Pro 4
LMArena Text: legal and government12751383Solar Pro 4
LMArena Text: business and finance12381381Solar Pro 4
Neither model has a result on the other 9 boards here
Web designDirectional onlyPublic boards, shown as published, kept out of the index6 boards, none shared
Web design benchmarks for Mistral Large and Solar Pro 4
BenchmarkMistral LargeSolar Pro 4Leader
Design Arena: websitesNot measured1176Only Solar Pro 4 measured
Design Arena: UI componentsNot measured1150Only Solar Pro 4 measured
Design Arena: game devNot measured1170Only Solar Pro 4 measured
Design Arena: data vizNot measured1177Only Solar Pro 4 measured
Design Arena: 3DNot measured1178Only Solar Pro 4 measured
Design Arena: all code categoriesNot measured1182Only Solar Pro 4 measured
Neither model has a result on the other 3 boards here
GeneralLike-for-likePublic boards, shown as published, kept out of the index017
General benchmarks for Mistral Large and Solar Pro 4
BenchmarkMistral LargeSolar Pro 4Leader
Long context reasoning (AA-LCR)Not measured70.7%Only Solar Pro 4 measured
DTBench60.8%Not measuredOnly Mistral Large measured
LMArena Text12651388Solar Pro 4
LMArena Text: instruction following12491375Solar Pro 4
LMArena Text: creative writing12421317Solar Pro 4
LMArena Text: English12841414Solar Pro 4
LMArena Text: non-English12351363Solar Pro 4
LMArena Text: Chinese12391422Solar Pro 4
LMArena Text: German12421358Solar Pro 4
LMArena Text: Japanese11701320Solar Pro 4
LMArena Text: Korean12021383Solar Pro 4
LMArena Text: French13251400Solar Pro 4
LMArena Text: Spanish12681409Solar Pro 4
LMArena Text: Russian12521357Solar Pro 4
LMArena Text: Polish11571304Solar Pro 4
LMArena Text: multi-turn12601385Solar Pro 4
LMArena Text: longer queries12611382Solar Pro 4
LMArena Text: writing and language12611344Solar Pro 4
LMArena Text: entertainment and media12301332Solar Pro 4
Neither model has a result on the other 27 boards here
Image generationNot comparablePublic boards, shown as published, kept out of the index0 boards, none shared
Image generation benchmarks for Mistral Large and Solar Pro 4
BenchmarkMistral LargeSolar Pro 4Leader
Neither model has a result on 5 boards here

What each workload costs

Three fixed token mixes at each model's listed price, so per-token rates become a bill.

Chat turn

1K input + 500 output tokens

Mistral Large$0.0050Fits in one request
Solar Pro 4$0.0004Fits in one request

Solar Pro 4 costs less

Repository review

50K input + 3K output tokens

Mistral Large$0.118Fits in one request
Solar Pro 4$0.0093Fits in one request

Solar Pro 4 costs less

Agent loop

200K input + 10K output tokens

Mistral Large$0.460Exceeds the context window
Solar Pro 4$0.036Fits in one request

Solar Pro 4 costs less

Listed OpenRouter rates, without cache or batch discounts. A workload that does not fit a model's context window would need splitting.

Specification differences

The leading value in a row is marked; a row with a missing value names no leader. Our two rows are marked in red.

Specifications of Mistral Large and Solar Pro 4
SpecificationMistral LargeUpstage Solar Pro 4
MakerMistral AIUpstage
WeightsNo public weights listedNo public weights listed
ReleasedFebruary 26, 2024August 10, 2026
Context window128K524K
Input $/Mtok$2.00$0.15
Output $/Mtok$6.00$0.60
Coding indexNot benchmarkedNot benchmarked
Independent measurements behind it01
Cost per solved taskNot computableNot computable
SourceOpenRouter listingOpenRouter listing

Questions

Is Mistral Large better than Solar Pro 4 for coding?

Neither model has a coding score yet, so the two cannot be ranked on coding. Pick Mistral Large for work measured by LMArena Text: coding or LMArena Text: software and IT, where it leads.

Which is cheaper, Mistral Large or Solar Pro 4?

Mistral Large costs $2.00 per million input tokens and $6.00 per million output tokens; Solar Pro 4 costs $0.15 and $0.60. Cost per solved task is known for neither of them.

Which has the bigger context window, Mistral Large or Solar Pro 4?

Solar Pro 4, with 524K tokens against 128K.

How many benchmarks is the Mistral Large vs Solar Pro 4 comparison based on?

31 benchmarks have a result for both models as of October 21, 2026. Mistral Large's coding index rests on 0 independent benchmarks and Solar Pro 4's on 1. Where only one model has a result, the page says so instead of naming a winner.

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