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Model A
Exaone 4.0 32B

LG AI Research

38.5/100

Estimated · Public rank #198

90% interval 27.050.0

Exaone 4.0 32B vs Solar Pro 4

Updated September 10, 2026. Public scores include evidence status and uncertainty. They are not guarantees for a specific workload.

Upstage logo
Model B
Solar Pro 4

Upstage

Evidence status unavailable

90% interval unavailable

Decision reading

At least one model is not scored in the current public ranking lane, so the page does not name an overall quality winner.

1 results are shared. Category rows resting on Estimated evidence or different benchmark sets are marked directional and do not name a winner.

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Which one for your work

Recommendations appear only when a shared evidence basis or an explicit operating constraint supports the call. Secondary and unsupported use cases stay disclosed below the initial list.

  • Long documents

    Prompts that approach the documented context limit

    Solar Pro 4

    Solar Pro 4 has the larger documented context window.

    Confidence: documented

Show secondary and unsupported calls
  • Coding work

    Code generation, repair, and software-engineering tasks

    Not enough matched evidence

    Exaone 4.0 32B and Solar Pro 4 are not ranked on the public lane for coding, so no winner is named for coding.

    Confidence: limited

  • Agentic work

    Tool use, computer use, and multi-step task completion

    Not enough matched evidence

    Exaone 4.0 32B and Solar Pro 4 are not ranked on the public lane for agentic, so no winner is named for agentic.

    Confidence: limited

  • Chat turn cost

    1K fresh input + 500 output tokens

    Not enough matched evidence

    A complete comparable API-rate estimate is not available for both models.

    Confidence: listed-rates

  • Cache-heavy agent loop cost

    200K cached + 20K fresh input + 10K output tokens

    Not enough matched evidence

    The page does not recommend a cost winner because at least one model cannot fit the stated workload in one request. Exaone 4.0 32B does not fit this workload in one request. Exaone 4.0 32B has no comparable published API token rate.

    Confidence: listed-rates

  • Repository review cost

    50K fresh input + 3K output tokens

    Not enough matched evidence

    A complete comparable API-rate estimate is not available for both models.

    Confidence: listed-rates

What is actually comparable

Shared results can support a head-to-head reading. Results present for only one model describe coverage, not superiority.

Shared results
1
Exaone 4.0 32B only
1
Solar Pro 4 only
9
Like-for-like categories
0 / 8

Category results, on a stated basis

Each row shows the public-lane category score for both models: the BenchAlign lane for agentic, coding, and knowledge, and the weighted public rows elsewhere, with the same rank each model page reports. A row is like-for-like only when both scores rest on Supported evidence or the same weighted set. Directional and not-comparable rows remain visible, but they never receive a winner.

Agentic

Not comparable
Exaone 4.0 32B
Not ranked
Solar Pro 4
Not ranked
Basis
BenchAlign lane · 0 vs 4 public rows
Reading
Not comparable

Coding

Not comparable
Exaone 4.0 32B
Not ranked
Solar Pro 4
Not ranked
Basis
BenchAlign lane · 0 vs 3 public rows
Reading
Not comparable

Reasoning

Not comparable
Exaone 4.0 32B
Not ranked
Solar Pro 4
Not ranked
Basis
Provisional lane · 0 vs 0 weighted rows
Reading
Not comparable

Knowledge

Not comparable
Exaone 4.0 32B
36.1
Supported · #153/183
Solar Pro 4
Not ranked
Basis
BenchAlign lane · 1 vs 2 public rows
Reading
Not comparable

Math

Not comparable
Exaone 4.0 32B
Not ranked
Solar Pro 4
Not ranked
Basis
Provisional lane · 0 vs 1 weighted rows
Reading
Not comparable

Multilingual

Not comparable
Exaone 4.0 32B
Not ranked
Solar Pro 4
Not ranked
Basis
Provisional lane · 0 vs 0 weighted rows
Reading
Not comparable

Multimodal

Not comparable
Exaone 4.0 32B
Not ranked
Solar Pro 4
Not ranked
Basis
Provisional lane · 0 vs 0 weighted rows
Reading
Not comparable

Instruction following

Not comparable
Exaone 4.0 32B
38.2
Unranked · 1 rankable row
Solar Pro 4
Not ranked
Basis
Provisional lane · 0 vs 0 weighted rows
Reading
Not comparable

Ranks count the models scored in each category’s lane, so the agentic, coding, and knowledge denominators (BenchAlign) differ from the provisional-lane categories. Unranked scores sit on the lane’s scale but never name a winner. Like-for-like rows within 0.5 points read as a practical tie.

Shape of the matched evidence

Only shared public evidence is shown. Sparse evidence stays a ruled list rather than being closed into a radar shape.

Too few matched category axes support a radar. The ruled list below shows only shared benchmark results; positions use each benchmark’s normalized display scale when available.

What each workload costs

Three fixed token mixes turn per-token rates into comparable decisions. Each scenario states context fit and whether cached input had to fall back to the published list-input rate.

Chat turn

1K fresh input + 500 output tokens

Exaone 4.0 32B
API rate not published
Fits in one request
Solar Pro 4
$0.0009
Fits in one request

Exaone 4.0 32B has no comparable published API token rate.

Repository review

50K fresh input + 3K output tokens

Exaone 4.0 32B
API rate not published
Fits in one request
Solar Pro 4
$0.0186
Fits in one request

Exaone 4.0 32B has no comparable published API token rate.

Cache-heavy agent loop

200K cached + 20K fresh input + 10K output tokens

Exaone 4.0 32B
API rate not published
Does not fit in one request
Cached-input rate unavailable
Solar Pro 4
$0.03
Fits in one request

Exaone 4.0 32B does not fit this workload in one request. Exaone 4.0 32B has no comparable published API token rate.

Specification differences

Sourced differences are shown directly. Missing facts stay explicit instead of being inferred from a model name or family.

Cached-input rate

A missing cached-input rate falls back to the listed input rate only in the stated workload estimate.

Exaone 4.0 32B

No comparable hosted API rate

Solar Pro 4

$0.06 per 1M cached input tokens

Upstage Solar Pro 4 launch post

Documented inputs

Exaone 4.0 32B

Not sourced

Solar Pro 4

Not sourced

Documented outputs

Exaone 4.0 32B

Not sourced

Solar Pro 4

Not sourced

Provider availability

Exaone 4.0 32B

Not sourced

Solar Pro 4

Not sourced

Reasoning profile

Exaone 4.0 32B

Reasoning

Solar Pro 4

Reasoning

Weight access

Exaone 4.0 32B

Open Weight

Solar Pro 4

Proprietary

License

Exaone 4.0 32B

Open Weight

Solar Pro 4

Proprietary

Release date

Exaone 4.0 32B

Not sourced

Solar Pro 4

2026-08-11

If you already use one of these models
Deployment change
The models list different providers, so authentication, endpoint behavior, limits, and feature support may change.
Quality signal
At least one model is not scored in the current public ranking lane, so the page does not name an overall quality winner.
Workload cost
A complete comparable API-rate estimate is not available for both models.
Context tradeoff
Solar Pro 4 has the larger documented window (512K).

Run the same representative tasks against both endpoints before changing production traffic.

Benchmark evidence

The full public result ledger is available for audit without forcing a wide desktop table onto a phone.

Browse raw public benchmark evidence11 rows

Agentic

  • Terminal-Bench 2.1

    Exaone 4.0 32B
    Solar Pro 457.0%
    Source

    Not directly comparable

  • BrowseComp

    Exaone 4.0 32B
    Solar Pro 449.2%
    Source

    Not directly comparable

  • MCP Atlas

    Exaone 4.0 32B
    Solar Pro 461.4%
    Source

    Not directly comparable

  • APEX-Agents

    Exaone 4.0 32B
    Solar Pro 418.7%
    Source

    Not directly comparable

Coding

  • Terminal-Bench 2.1

    Exaone 4.0 32B
    Solar Pro 457.0%
    Source

    Not directly comparable

  • SWE-bench Verified

    Exaone 4.0 32B
    Solar Pro 470.6%
    Source

    Not directly comparable

  • LiveCodeBench

    Exaone 4.0 32B
    Solar Pro 487.8%
    Source

    Not directly comparable

Knowledge

  • MMLU-Pro

    Exaone 4.0 32B81.8%
    Source
    Solar Pro 486.3%
    Source

    Solar Pro 4 leads this result

  • GPQA-D

    Exaone 4.0 32B
    Solar Pro 489.0%
    Source

    Not directly comparable

Math

  • AIME 2025

    Exaone 4.0 32B85.3%
    Source
    Solar Pro 4

    Not directly comparable

  • AIME26

    Exaone 4.0 32B
    Solar Pro 495.3%
    Source

    Not directly comparable

Frequently asked questions

Which is better, Exaone 4.0 32B or Solar Pro 4?

At least one model is not scored in the current public ranking lane, so the page does not name an overall quality winner. The page therefore keeps the decision tied to the specific documented workload.

Which is better for coding, Exaone 4.0 32B or Solar Pro 4?

Exaone 4.0 32B and Solar Pro 4 are not ranked on the public lane for coding, so no winner is named for coding.

Which is better for agentic tasks, Exaone 4.0 32B or Solar Pro 4?

Exaone 4.0 32B and Solar Pro 4 are not ranked on the public lane for agentic tasks, so no winner is named for agentic tasks.

Which costs less, Exaone 4.0 32B or Solar Pro 4?

Both models do not have comparable published API token rates, so this page does not name a universal price winner.

Which has the larger context window, Exaone 4.0 32B or Solar Pro 4?

Solar Pro 4 has the larger documented context window: 512K, compared with 128K.

Related comparisons

Last updated September 10, 2026

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