Model comparison
Hunyuan Vision 1.5 vs o3
o3 is the stronger model overall, scoring 47.5 to 43.1 on the Noometry Index.
Last verified . 9 shared benchmarks.
Summary
- They share 9 benchmarks with published results for both. Hunyuan Vision 1.5 scores higher in 1 category and o3 in 6 categories; 6 gaps are clear of the uncertainty.
- The widest gap is in long context, where o3 leads 53.3 to 42.9.
Side by side
| Hunyuan Vision 1.5 | o3 | |
|---|---|---|
| Provider | Tencent | OpenAI |
| Noometry Index | 43.1 | 47.5 |
| Released | — | 2025-04-16 |
| Weights | Proprietary | Proprietary |
| Context window | — | 200K |
| Max output | — | 100K |
| Input $ / M tokens | — | $2 |
| Output $ / M tokens | — | $8 |
| Results tracked | 9 | 63 |
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Category by category
Coding o3 leads
Hunyuan Vision 1.5: 41.8 (#119), o3: 46.8 (#64)
| Benchmark | Hunyuan Vision 1.5 | o3 |
|---|---|---|
| LMArena Coding | 1418 | 1408 |
| SWE-bench Verified | — | 62.3% |
| SWE-bench Verified (bash only) | — | 58.4% |
| Aider Polyglot | — | 81.3% |
| GSO | — | 8.8% |
| WeirdML | — | 52.4% |
| CadEval | — | 74% |
| ALE-Bench | — | 933.55 |
Agentic & Tool Use Not comparable
Hunyuan Vision 1.5: —, o3: 34.5 (#44)
| Benchmark | Hunyuan Vision 1.5 | o3 |
|---|---|---|
| Berkeley Function Calling Leaderboard | — | 63% |
| GDPval | — | 30.8% |
| DeepResearch Bench | — | 45.2% |
| OSWorld | — | 23% |
| LMArena Search | — | 1144 |
| METR Time Horizons | — | 65.4% |
Reasoning o3 leads
Hunyuan Vision 1.5: 28.9 (#97), o3: 32.0 (#78)
| Benchmark | Hunyuan Vision 1.5 | o3 |
|---|---|---|
| LMArena Hard Prompts | 1416 | 1402 |
| ARC-AGI-2 | — | 6.5% |
| SimpleBench | — | 53.1% |
| Kagi LLM Benchmark | — | 67.6% |
| ARC-AGI-1 | — | 60.8% |
| CritPt | — | 1.4% |
| Chess Puzzles | — | 38% |
| EnigmaEval | — | 13.1% |
| Mystery Game Puzzles | — | 29% |
| DTBench | — | 84.8% |
| LMCA | — | 39.7% |
| Epoch Capabilities Index | — | 146.86 |
| ForecastBench | — | 62.5 |
Math Not comparable
Hunyuan Vision 1.5: —, o3: 50.2 (#58)
| Benchmark | Hunyuan Vision 1.5 | o3 |
|---|---|---|
| FrontierMath (Tiers 1-3) | — | 33.3% |
| OTIS Mock AIME 2024-2025 | — | 84.4% |
| Omni-MATH | — | 71.4% |
| LMArena Math | — | 1426 |
| MATH Level 5 | — | 97.8% |
| FrontierMath (Feb 2025 set) | — | 18.7% |
| FrontierMath Tier 4 (v1) | — | 2.1% |
Knowledge Not comparable
Hunyuan Vision 1.5: —, o3: 54.6 (#52)
| Benchmark | Hunyuan Vision 1.5 | o3 |
|---|---|---|
| GPQA Diamond | — | 81.8% |
| Humanity's Last Exam | — | 20.3% |
| SimpleQA Verified | — | 49.4% |
| MMLU-Pro | — | 85.9% |
| Confabulations | — | 14.4% |
| GPQA (HELM) | — | 75.3% |
| LMArena Expert | — | 1402 |
Multimodal o3 leads
Hunyuan Vision 1.5: 35.7 (#84), o3: 41.4 (#36)
| Benchmark | Hunyuan Vision 1.5 | o3 |
|---|---|---|
| LMArena Vision | 1180 | 1214 |
| GeoBench | — | 74% |
| VPCT | — | 52% |
Multilingual o3 leads
Hunyuan Vision 1.5: 50.3 (#125), o3: 51.7 (#105)
| Benchmark | Hunyuan Vision 1.5 | o3 |
|---|---|---|
| LMArena Non-English | 1382 | 1401 |
| LMArena Chinese | — | 1437 |
| LMArena French | — | 1430 |
| LMArena German | — | 1420 |
| LMArena Japanese | — | 1403 |
| LMArena Korean | — | 1370 |
| LMArena Russian | — | 1406 |
| LMArena Spanish | — | 1395 |
Instruction Following Too close to call
Hunyuan Vision 1.5: 73.7 (#117), o3: 72.8 (#127)
| Benchmark | Hunyuan Vision 1.5 | o3 |
|---|---|---|
| LMArena Instruction Following | 1397 | 1368 |
| IFEval | — | 86.9% |
Long Context o3 leads
Hunyuan Vision 1.5: 42.9 (#115), o3: 53.3 (#6)
| Benchmark | Hunyuan Vision 1.5 | o3 |
|---|---|---|
| LMArena Longer Query | 1404 | 1372 |
| Fiction.LiveBench | — | 88.9% |
| CL-bench | — | 17.8% |
Writing & Preference o3 leads
Hunyuan Vision 1.5: 60.1 (#100), o3: 63.5 (#64)
| Benchmark | Hunyuan Vision 1.5 | o3 |
|---|---|---|
| LMArena Text | 1405 | 1410 |
| LMArena Creative Writing | 1388 | 1359 |
| LMArena Multi-Turn | 1422 | 1405 |
| Short-Story Creative Writing | — | 83.9% |
| EQ-Bench Creative Writing | — | 1676 |
| WildBench | — | 86.1% |
Frequently asked questions
Is Hunyuan Vision 1.5 better than o3?
o3 is the stronger model overall, scoring 47.5 to 43.1 on the Noometry Index.
Is Hunyuan Vision 1.5 or o3 better for coding?
o3 scores higher on coding benchmarks: 46.8 versus 41.8 in the Noometry coding category.
How many benchmarks do Hunyuan Vision 1.5 and o3 share?
9 benchmarks have published results for both models. Hunyuan Vision 1.5 has 9 scored results on Noometry and o3 has 63.