Model comparison
GPT-5.4 Pro vs Qwen1.5-14B
GPT-5.4 Pro is the stronger model overall, scoring 58.9 to 32.7 on the Noometry Index.
Last verified . 0 shared benchmarks.
Alibaba (Qwen)Summary
- The widest gap is in reasoning, where GPT-5.4 Pro leads 70.7 to 21.4.
- Qwen1.5-14B has downloadable open weights; the other is API-only.
Side by side
| GPT-5.4 Pro | Qwen1.5-14B | |
|---|---|---|
| Provider | OpenAI | Alibaba (Qwen) |
| Noometry Index | 58.9 | 32.7 |
| Released | 2026-03-05 | 2024-02-04 |
| Weights | Proprietary | Open |
| Context window | 1.05M | — |
| Max output | 128K | — |
| Input $ / M tokens | $30 | — |
| Output $ / M tokens | $180 | — |
| Results tracked | 16 | 17 |
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Category by category
Coding GPT-5.4 Pro leads
GPT-5.4 Pro: 43.2 (#90), Qwen1.5-14B: 33.1 (#263)
| Benchmark | GPT-5.4 Pro | Qwen1.5-14B |
|---|---|---|
| WeirdML | 57.4% | — |
| LMArena Coding | — | 1138 |
Reasoning GPT-5.4 Pro leads
GPT-5.4 Pro: 70.7 (#13), Qwen1.5-14B: 21.4 (#223)
| Benchmark | GPT-5.4 Pro | Qwen1.5-14B |
|---|---|---|
| ARC-AGI-2 | 83.3% | — |
| SimpleBench | 74.1% | — |
| ARC-AGI-1 | 94.5% | — |
| CritPt | 30% | — |
| Chess Puzzles | 58.6% | — |
| EnigmaEval | 23.8% | — |
| LMArena Hard Prompts | — | 1113 |
| Epoch Capabilities Index | 158.93 | — |
Math GPT-5.4 Pro leads
GPT-5.4 Pro: 72.4 (#22), Qwen1.5-14B: 32.4 (#215)
| Benchmark | GPT-5.4 Pro | Qwen1.5-14B |
|---|---|---|
| FrontierMath (Tiers 1-3) | 82.5% | — |
| FrontierMath Tier 4 | 58.5% | — |
| LMArena Math | — | 1125 |
| FrontierMath (Feb 2025 set) | 50% | — |
| FrontierMath Tier 4 (v1) | 37.5% | — |
Knowledge GPT-5.4 Pro leads
GPT-5.4 Pro: 68.3 (#7), Qwen1.5-14B: 29.8 (#232)
| Benchmark | GPT-5.4 Pro | Qwen1.5-14B |
|---|---|---|
| GPQA Diamond | 94.6% | — |
| Humanity's Last Exam | 44.3% | — |
| SimpleQA Verified | 46.3% | — |
| Vectara Hallucination Rate | 8.3% | — |
| LMArena Expert | — | 1094 |
| MMLU | — | 68.6% |
Multilingual Not comparable
GPT-5.4 Pro: —, Qwen1.5-14B: 30.7 (#262)
| Benchmark | GPT-5.4 Pro | Qwen1.5-14B |
|---|---|---|
| LMArena Non-English | — | 1095 |
| LMArena Chinese | — | 1147 |
| LMArena French | — | 1116 |
| LMArena German | — | 1043 |
| LMArena Japanese | — | 1019 |
| LMArena Russian | — | 1046 |
| LMArena Spanish | — | 1085 |
Instruction Following Not comparable
GPT-5.4 Pro: —, Qwen1.5-14B: 56.8 (#271)
| Benchmark | GPT-5.4 Pro | Qwen1.5-14B |
|---|---|---|
| LMArena Instruction Following | — | 1102 |
Long Context Not comparable
GPT-5.4 Pro: —, Qwen1.5-14B: 33.7 (#257)
| Benchmark | GPT-5.4 Pro | Qwen1.5-14B |
|---|---|---|
| LMArena Longer Query | — | 1113 |
Writing & Preference Not comparable
GPT-5.4 Pro: —, Qwen1.5-14B: 33.6 (#276)
| Benchmark | GPT-5.4 Pro | Qwen1.5-14B |
|---|---|---|
| LMArena Text | — | 1128 |
| LMArena Creative Writing | — | 1091 |
| LMArena Multi-Turn | — | 1110 |
Frequently asked questions
Is GPT-5.4 Pro better than Qwen1.5-14B?
GPT-5.4 Pro is the stronger model overall, scoring 58.9 to 32.7 on the Noometry Index.
Is GPT-5.4 Pro or Qwen1.5-14B better for coding?
GPT-5.4 Pro scores higher on coding benchmarks: 43.2 versus 33.1 in the Noometry coding category.
How many benchmarks do GPT-5.4 Pro and Qwen1.5-14B share?
0 benchmarks have published results for both models. GPT-5.4 Pro has 16 scored results on Noometry and Qwen1.5-14B has 17.