Model comparison
Grok 4.3 vs Hunyuan Vision 1.5
Grok 4.3 and Hunyuan Vision 1.5 score almost the same on the Noometry Index (43.8 vs 43.1), so choose on price, context window or the category you care about most.
Last verified . 9 shared benchmarks.
TencentSummary
- They share 9 benchmarks with published results for both. Grok 4.3 scores higher in 2 categories and Hunyuan Vision 1.5 in 5 categories; 4 gaps are clear of the uncertainty.
- The widest gap is in reasoning, where Grok 4.3 leads 35.9 to 28.9.
Side by side
| Grok 4.3 | Hunyuan Vision 1.5 | |
|---|---|---|
| Provider | xAI | Tencent |
| Noometry Index | 43.8 | 43.1 |
| Released | 2026-04-17 | — |
| Weights | Proprietary | Proprietary |
| Context window | 1M | — |
| Max output | 30K | — |
| Input $ / M tokens | $1.25 | — |
| Output $ / M tokens | $2.50 | — |
| Results tracked | 40 | 9 |
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Category by category
Coding Too close to call
Grok 4.3: 41.6 (#121), Hunyuan Vision 1.5: 41.8 (#119)
| Benchmark | Grok 4.3 | Hunyuan Vision 1.5 |
|---|---|---|
| LMArena Coding | 1415 | 1418 |
| LMArena WebDev | 1357 | — |
| SciCode | 47.3% | — |
| WeirdML | 49.9% | — |
| ALE-Bench | 944.17 | — |
Agentic & Tool Use Not comparable
Grok 4.3: 27.7 (#99), Hunyuan Vision 1.5: —
| Benchmark | Grok 4.3 | Hunyuan Vision 1.5 |
|---|---|---|
| GDP.pdf | 8% | — |
| LMArena Search | 1165 | — |
| Vending-Bench 2 | 35.26 | — |
Reasoning Grok 4.3 leads
Grok 4.3: 35.9 (#68), Hunyuan Vision 1.5: 28.9 (#97)
| Benchmark | Grok 4.3 | Hunyuan Vision 1.5 |
|---|---|---|
| LMArena Hard Prompts | 1396 | 1416 |
| NYT Connections (extended) | 55.2% | — |
| CritPt | 8% | — |
| Chess Puzzles | 25% | — |
| DTBench | 90.7% | — |
| LMCA | 38.3% | — |
| Epoch Capabilities Index | 149.16 | — |
| ForecastBench | 60.3 | — |
Math Not comparable
Grok 4.3: 46.0 (#74), Hunyuan Vision 1.5: —
| Benchmark | Grok 4.3 | Hunyuan Vision 1.5 |
|---|---|---|
| FrontierMath (Tiers 1-3) | 42.8% | — |
| FrontierMath Tier 4 | 14.6% | — |
| OTIS Mock AIME 2024-2025 | 93.3% | — |
| ProofBench | 11% | — |
| LMArena Math | 1388 | — |
Knowledge Not comparable
Grok 4.3: 52.5 (#62), Hunyuan Vision 1.5: —
| Benchmark | Grok 4.3 | Hunyuan Vision 1.5 |
|---|---|---|
| GPQA Diamond | 88.8% | — |
| SimpleQA Verified | 33.2% | — |
| LMArena Expert | 1385 | — |
Multimodal Hunyuan Vision 1.5 leads
Grok 4.3: 31.6 (#104), Hunyuan Vision 1.5: 35.7 (#84)
| Benchmark | Grok 4.3 | Hunyuan Vision 1.5 |
|---|---|---|
| LMArena Vision | 1229 | 1180 |
| Blueprint-Bench 2 | 0% | — |
Multilingual Too close to call
Grok 4.3: 50.5 (#120), Hunyuan Vision 1.5: 50.3 (#125)
| Benchmark | Grok 4.3 | Hunyuan Vision 1.5 |
|---|---|---|
| LMArena Non-English | 1385 | 1382 |
| LMArena Chinese | 1422 | — |
| LMArena French | 1412 | — |
| LMArena German | 1395 | — |
| LMArena Japanese | 1379 | — |
| LMArena Korean | 1356 | — |
| LMArena Russian | 1399 | — |
| LMArena Spanish | 1398 | — |
Instruction Following Hunyuan Vision 1.5 leads
Grok 4.3: 72.1 (#140), Hunyuan Vision 1.5: 73.7 (#117)
| Benchmark | Grok 4.3 | Hunyuan Vision 1.5 |
|---|---|---|
| LMArena Instruction Following | 1366 | 1397 |
Long Context Too close to call
Grok 4.3: 42.5 (#123), Hunyuan Vision 1.5: 42.9 (#115)
| Benchmark | Grok 4.3 | Hunyuan Vision 1.5 |
|---|---|---|
| LMArena Longer Query | 1393 | 1404 |
Writing & Preference Hunyuan Vision 1.5 leads
Grok 4.3: 58.5 (#118), Hunyuan Vision 1.5: 60.1 (#100)
| Benchmark | Grok 4.3 | Hunyuan Vision 1.5 |
|---|---|---|
| LMArena Text | 1397 | 1405 |
| LMArena Creative Writing | 1380 | 1388 |
| LMArena Multi-Turn | 1406 | 1422 |
| EQ-Bench 4 | 1075 | — |
Frequently asked questions
Is Grok 4.3 better than Hunyuan Vision 1.5?
Grok 4.3 and Hunyuan Vision 1.5 score almost the same on the Noometry Index (43.8 vs 43.1), so choose on price, context window or the category you care about most.
Is Grok 4.3 or Hunyuan Vision 1.5 better for coding?
They score almost the same on coding (41.6 vs 41.8); test both on your own repository before choosing.
How many benchmarks do Grok 4.3 and Hunyuan Vision 1.5 share?
9 benchmarks have published results for both models. Grok 4.3 has 40 scored results on Noometry and Hunyuan Vision 1.5 has 9.