Noometry

Model comparison

Hunyuan Vision 1.5 vs Solar Pro4

Hunyuan Vision 1.5 is the stronger model overall, scoring 43.1 to 42.1 on the Noometry Index.

Last verified . 8 shared benchmarks.

Hunyuan Vision 1.5 Tencent

43.1

Rank #98 Confirmed

Solar Pro4 Upstage

42.1

Rank #121 Confirmed

Summary

  • They share 8 benchmarks with published results for both. Hunyuan Vision 1.5 scores higher in 6 categories and Solar Pro4 in 0 categories; 4 gaps are clear of the uncertainty.
  • The widest gap is in writing & preference, where Hunyuan Vision 1.5 leads 60.1 to 56.5.

Side by side

Hunyuan Vision 1.5Solar Pro4
ProviderTencentUpstage
Noometry Index43.142.1
Released—2026-08-06
WeightsProprietaryProprietary
Context window—524K
Max output—131K
Input $ / M tokens—$0.30
Output $ / M tokens—$1.20
Results tracked918

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Category by category

Coding Hunyuan Vision 1.5 leads

Hunyuan Vision 1.5: 41.8 (#119), Solar Pro4: 40.1 (#149)

BenchmarkHunyuan Vision 1.5Solar Pro4
LMArena Coding14181437
LMArena WebDev—1371

Reasoning Too close to call

Hunyuan Vision 1.5: 28.9 (#97), Solar Pro4: 28.5 (#104)

BenchmarkHunyuan Vision 1.5Solar Pro4
LMArena Hard Prompts14161399

Math Not comparable

Hunyuan Vision 1.5: —, Solar Pro4: 38.8 (#128)

BenchmarkHunyuan Vision 1.5Solar Pro4
LMArena Math—1416

Knowledge Not comparable

Hunyuan Vision 1.5: —, Solar Pro4: 39.8 (#129)

BenchmarkHunyuan Vision 1.5Solar Pro4
LMArena Expert—1427

Multimodal Not comparable

Hunyuan Vision 1.5: 35.7 (#84), Solar Pro4: —

BenchmarkHunyuan Vision 1.5Solar Pro4
LMArena Vision1180—

Multilingual Hunyuan Vision 1.5 leads

Hunyuan Vision 1.5: 50.3 (#125), Solar Pro4: 48.7 (#139)

BenchmarkHunyuan Vision 1.5Solar Pro4
LMArena Non-English13821361
LMArena Chinese—1415
LMArena French—1397
LMArena German—1364
LMArena Japanese—1309
LMArena Korean—1382
LMArena Russian—1360
LMArena Spanish—1401

Instruction Following Hunyuan Vision 1.5 leads

Hunyuan Vision 1.5: 73.7 (#117), Solar Pro4: 72.7 (#132)

BenchmarkHunyuan Vision 1.5Solar Pro4
LMArena Instruction Following13971377

Long Context Too close to call

Hunyuan Vision 1.5: 42.9 (#115), Solar Pro4: 42.1 (#130)

BenchmarkHunyuan Vision 1.5Solar Pro4
LMArena Longer Query14041381

Writing & Preference Hunyuan Vision 1.5 leads

Hunyuan Vision 1.5: 60.1 (#100), Solar Pro4: 56.5 (#138)

BenchmarkHunyuan Vision 1.5Solar Pro4
LMArena Text14051386
LMArena Creative Writing13881316
LMArena Multi-Turn14221385

Frequently asked questions

Is Hunyuan Vision 1.5 better than Solar Pro4?

Hunyuan Vision 1.5 is the stronger model overall, scoring 43.1 to 42.1 on the Noometry Index.

Is Hunyuan Vision 1.5 or Solar Pro4 better for coding?

Hunyuan Vision 1.5 scores higher on coding benchmarks: 41.8 versus 40.1 in the Noometry coding category.

How many benchmarks do Hunyuan Vision 1.5 and Solar Pro4 share?

8 benchmarks have published results for both models. Hunyuan Vision 1.5 has 9 scored results on Noometry and Solar Pro4 has 18.

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