Model comparison
GPT-4.5 vs Hunyuan Vision 1.5
Hunyuan Vision 1.5 is the stronger model overall, scoring 43.1 to 37.2 on the Noometry Index.
Last verified . 9 shared benchmarks.
TencentSummary
- They share 9 benchmarks with published results for both. GPT-4.5 scores higher in 3 categories and Hunyuan Vision 1.5 in 4 categories; 6 gaps are clear of the uncertainty.
- The widest gap is in reasoning, where Hunyuan Vision 1.5 leads 28.9 to 13.9.
Side by side
| GPT-4.5 | Hunyuan Vision 1.5 | |
|---|---|---|
| Provider | OpenAI | Tencent |
| Noometry Index | 37.2 | 43.1 |
| Released | 2025-02-27 | — |
| Weights | Proprietary | Proprietary |
| Context window | — | — |
| Max output | — | — |
| Input $ / M tokens | — | — |
| Output $ / M tokens | — | — |
| Results tracked | 42 | 9 |
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Category by category
Coding Too close to call
GPT-4.5: 42.2 (#109), Hunyuan Vision 1.5: 41.8 (#119)
| Benchmark | GPT-4.5 | Hunyuan Vision 1.5 |
|---|---|---|
| LMArena Coding | 1396 | 1418 |
| Aider Polyglot | 44.9% | — |
| WeirdML | 39.4% | — |
| LiveBench Coding | 75.2% | — |
Agentic & Tool Use Not comparable
GPT-4.5: 27.9 (#97), Hunyuan Vision 1.5: —
| Benchmark | GPT-4.5 | Hunyuan Vision 1.5 |
|---|---|---|
| Cybench | 17.5% | — |
Reasoning Hunyuan Vision 1.5 leads
GPT-4.5: 13.9 (#330), Hunyuan Vision 1.5: 28.9 (#97)
| Benchmark | GPT-4.5 | Hunyuan Vision 1.5 |
|---|---|---|
| LMArena Hard Prompts | 1403 | 1416 |
| ARC-AGI-2 | 0.8% | — |
| SimpleBench | 34.5% | — |
| ARC-AGI-1 | 10.3% | — |
| EnigmaEval | 3.2% | — |
| LiveBench Reasoning | 71.1% | — |
| LiveBench Data Analysis | 64.3% | — |
| Epoch Capabilities Index | 136.74 | — |
| ForecastBench | 61.7 | — |
| LiveBench | 69% | — |
Math Not comparable
GPT-4.5: 32.6 (#211), Hunyuan Vision 1.5: —
| Benchmark | GPT-4.5 | Hunyuan Vision 1.5 |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 37.8% | — |
| LiveBench Math | 69.3% | — |
| LMArena Math | 1412 | — |
| MATH Level 5 | 78.6% | — |
Knowledge Not comparable
GPT-4.5: 32.5 (#211), Hunyuan Vision 1.5: —
| Benchmark | GPT-4.5 | Hunyuan Vision 1.5 |
|---|---|---|
| GPQA Diamond | 68.7% | — |
| Humanity's Last Exam | 5.4% | — |
| Confabulations | 13.6% | — |
| LMArena Expert | 1394 | — |
Multimodal GPT-4.5 leads
GPT-4.5: 37.6 (#71), Hunyuan Vision 1.5: 35.7 (#84)
| Benchmark | GPT-4.5 | Hunyuan Vision 1.5 |
|---|---|---|
| LMArena Vision | 1195 | 1180 |
| VPCT | 45% | — |
Multilingual GPT-4.5 leads
GPT-4.5: 52.5 (#83), Hunyuan Vision 1.5: 50.3 (#125)
| Benchmark | GPT-4.5 | Hunyuan Vision 1.5 |
|---|---|---|
| LMArena Non-English | 1413 | 1382 |
| LMArena Chinese | 1421 | — |
| LMArena French | 1418 | — |
| LMArena German | 1457 | — |
| LMArena Japanese | 1416 | — |
| LMArena Korean | 1392 | — |
| LMArena Russian | 1419 | — |
Instruction Following Hunyuan Vision 1.5 leads
GPT-4.5: 72.6 (#134), Hunyuan Vision 1.5: 73.7 (#117)
| Benchmark | GPT-4.5 | Hunyuan Vision 1.5 |
|---|---|---|
| LMArena Instruction Following | 1404 | 1397 |
| LiveBench Instruction Following | 72.3% | — |
Long Context Hunyuan Vision 1.5 leads
GPT-4.5: 40.4 (#155), Hunyuan Vision 1.5: 42.9 (#115)
| Benchmark | GPT-4.5 | Hunyuan Vision 1.5 |
|---|---|---|
| LMArena Longer Query | 1406 | 1404 |
| Fiction.LiveBench | 63.9% | — |
Writing & Preference Hunyuan Vision 1.5 leads
GPT-4.5: 56.9 (#134), Hunyuan Vision 1.5: 60.1 (#100)
| Benchmark | GPT-4.5 | Hunyuan Vision 1.5 |
|---|---|---|
| LMArena Text | 1417 | 1405 |
| LMArena Creative Writing | 1394 | 1388 |
| LMArena Multi-Turn | 1444 | 1422 |
| Short-Story Creative Writing | 75.6% | — |
| EQ-Bench Creative Writing | 1258 | — |
| LiveBench Language | 61.5% | — |
Frequently asked questions
Is GPT-4.5 better than Hunyuan Vision 1.5?
Hunyuan Vision 1.5 is the stronger model overall, scoring 43.1 to 37.2 on the Noometry Index.
Is GPT-4.5 or Hunyuan Vision 1.5 better for coding?
They score almost the same on coding (42.2 vs 41.8); test both on your own repository before choosing.
How many benchmarks do GPT-4.5 and Hunyuan Vision 1.5 share?
9 benchmarks have published results for both models. GPT-4.5 has 42 scored results on Noometry and Hunyuan Vision 1.5 has 9.