Models / Other

Solar Pro 4

Solar · Released 2026-08-06

Upstage hosted Solar Pro 4. AA list $0.30 / $1.20 per 1M tokens.

Paid Solar API workhorse. Open Solar Open2 250B is the weight-release sibling. Prefer sourced ledger rows.

Composite58
ContextUnlisted
Input / 1M$0.30
Output / 1M$1.2
Knowledge cutoffunpublished
Output speed95 t/s
Statussolid

Family profile

Best published score in each covered benchmark family.

66/100 avg
Reasoning
89
Coding
45
Agentic
57
Long context
74

4 tested benchmark families

Editor's note
Not the open Solar Open2 250B weights. Editorial depth still needs a desk pass.
Benchmark placements

Where Solar Pro 4 places on each public benchmark source that publishes a row. Rank counts every model with a latest row in the same test — not a universal quality score.

BenchmarkFamilyRankScoreSourceDate
GPQA DiamondReasoning#56/ 18489Artificial Analysis2026-09-28
Terminal-BenchAgentic#59/ 16757Artificial Analysis2026-09-28
AA output speedPerformance#61/ 195Artificial Analysis2026-10-12
SciCodeCoding#69/ 9745Artificial Analysis2026-09-28
Humanity's Last ExamReasoning#88/ 18629Artificial Analysis2026-09-28
AA-LCRLong context#97/ 18474Artificial Analysis2026-09-28
Family context

The three highest-scoring models with pages in each capability family. Where Solar Pro 4 shows up, it's highlighted.

Newest receipts

Benchmark rows added to the public ledger for Solar Pro 4 in the last 120 days. Older rows live in the full table below.

6 recent
BenchmarkFamilyScoreSourceDays ago
AA output speedPerformance95 t/sArtificial Analysis10
AA-LCRLong context74%Artificial Analysis24
GPQA DiamondReasoning89.1%Artificial Analysis24
Humanity's Last ExamReasoning29.2%Artificial Analysis24
SciCodeCoding44.6%Artificial Analysis24
Terminal-BenchAgentic57.3%Artificial Analysis24
Family coverage

A high composite that hides a weak family is a trap. These bars surface the families where this model hasn't been publicly tested, and where it leads.

Reasoning89
Coding45
Agentic57
Long context74
Price vs. performance
0255075100$0.10$0.30$1$3$10$30input USD / 1M tokens · log scale →← intelligence

Hover any dot for name, score, and input price. Keyboard: tab through the top twelve, or use the ranking below.

AnthropicOpenAIGoogleAlibabaMetaZhipuxAIDeepSeekMiniMaxXiaomiMoonshotOtherMeituanMistralNVIDIACohere

Full benchmark ledger

Every catalog benchmark for Solar Pro 4. Scores link to the original source; gaps mean no public row exists yet.

6 sourced rows

6 of 13 catalog benchmarks have a sourced row for Solar Pro 4.

Reasoning

Coding

Agentic

Long context

Performance

Sources

Questions this model page answers

Every answer below is assembled from the dated fields on this page. Nothing is written separately for search.

What is Solar Pro 4?

Solar Pro 4 is a Other model: Upstage hosted Solar Pro 4. AA list $0.30 / $1.20 per 1M tokens.

What is Solar Pro 4 for?

Paid Solar API workhorse. Open Solar Open2 250B is the weight-release sibling. Prefer sourced ledger rows.

What does Solar Pro 4 cost?

Solar Pro 4 lists $0.30 input and $1.2 output per 1M tokens. Pricing last checked 2026-08-15.

How large is the Solar Pro 4 context window?

Solar Pro 4 does not publish a context window on the sources checked for this page.

What is the VerdictPal status of Solar Pro 4?

Solar Pro 4 carries Solid status on the model atlas.

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