Model comparison
DeepSeek V4 Flash vs Qwen1.5-7B
DeepSeek V4 Flash is the stronger model overall, scoring 53.6 to 31.4 on the Noometry Index.
Last verified . 12 shared benchmarks.
DeepSeek
Alibaba (Qwen)Summary
- They share 12 benchmarks with published results for both. DeepSeek V4 Flash scores higher in 8 categories and Qwen1.5-7B in 0 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where DeepSeek V4 Flash leads 63.8 to 29.6.
Side by side
| DeepSeek V4 Flash | Qwen1.5-7B | |
|---|---|---|
| Provider | DeepSeek | Alibaba (Qwen) |
| Noometry Index | 53.6 | 31.4 |
| Released | 2026-04-24 | 2024-02-04 |
| Weights | Open | Open |
| Context window | 1M | — |
| Max output | 393K | — |
| Input $ / M tokens | $0.15 | — |
| Output $ / M tokens | $0.60 | — |
| Results tracked | 41 | 13 |
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Category by category
Coding DeepSeek V4 Flash leads
DeepSeek V4 Flash: 47.9 (#59), Qwen1.5-7B: 32.2 (#276)
| Benchmark | DeepSeek V4 Flash | Qwen1.5-7B |
|---|---|---|
| LMArena Coding | 1457 | 1107 |
| FrontierCode | 18.8% | — |
| LMArena WebDev | 1582 | — |
| SciCode | 49.9% | — |
| WeirdML | 63% | — |
| ALE-Bench | 1,306 | — |
Reasoning DeepSeek V4 Flash leads
DeepSeek V4 Flash: 53.7 (#30), Qwen1.5-7B: 20.4 (#240)
| Benchmark | DeepSeek V4 Flash | Qwen1.5-7B |
|---|---|---|
| LMArena Hard Prompts | 1444 | 1065 |
| ARC-AGI-2 | 61.4% | — |
| SimpleBench | 61.1% | — |
| Kagi LLM Benchmark | 52.2% | — |
| NYT Connections (extended) | 89.6% | — |
| ARC-AGI-1 | 89% | — |
| CritPt | 16.6% | — |
| Chess Puzzles | 33% | — |
| Mystery Game Puzzles | 34% | — |
| DTBench | 90.9% | — |
| LMCA | 41.7% | — |
| Epoch Capabilities Index | 154.49 | — |
Math DeepSeek V4 Flash leads
DeepSeek V4 Flash: 60.3 (#37), Qwen1.5-7B: 31.4 (#224)
| Benchmark | DeepSeek V4 Flash | Qwen1.5-7B |
|---|---|---|
| LMArena Math | 1427 | 1080 |
| FrontierMath (Tiers 1-3) | 57.5% | — |
| FrontierMath Tier 4 | 24.4% | — |
| MathArena Final-Answer Competitions | 76.5% | — |
| OTIS Mock AIME 2024-2025 | 94.4% | — |
| ProofBench | 56% | — |
Knowledge DeepSeek V4 Flash leads
DeepSeek V4 Flash: 55.4 (#48), Qwen1.5-7B: 28.7 (#243)
| Benchmark | DeepSeek V4 Flash | Qwen1.5-7B |
|---|---|---|
| LMArena Expert | 1441 | 1055 |
| GPQA Diamond | 91% | — |
| SimpleQA Verified | 33.6% | — |
| MMLU | — | 62.6% |
Multilingual DeepSeek V4 Flash leads
DeepSeek V4 Flash: 53.0 (#72), Qwen1.5-7B: 28.5 (#271)
| Benchmark | DeepSeek V4 Flash | Qwen1.5-7B |
|---|---|---|
| LMArena Non-English | 1420 | 1058 |
| LMArena Chinese | 1468 | 1141 |
| LMArena Russian | 1428 | 1006 |
| LMArena French | 1439 | — |
| LMArena German | 1418 | — |
| LMArena Japanese | 1406 | — |
| LMArena Korean | 1384 | — |
| LMArena Spanish | 1436 | — |
Instruction Following DeepSeek V4 Flash leads
DeepSeek V4 Flash: 74.9 (#81), Qwen1.5-7B: 54.1 (#281)
| Benchmark | DeepSeek V4 Flash | Qwen1.5-7B |
|---|---|---|
| LMArena Instruction Following | 1421 | 1058 |
Long Context DeepSeek V4 Flash leads
DeepSeek V4 Flash: 43.8 (#85), Qwen1.5-7B: 33.1 (#266)
| Benchmark | DeepSeek V4 Flash | Qwen1.5-7B |
|---|---|---|
| LMArena Longer Query | 1434 | 1090 |
Writing & Preference DeepSeek V4 Flash leads
DeepSeek V4 Flash: 63.8 (#61), Qwen1.5-7B: 29.6 (#293)
| Benchmark | DeepSeek V4 Flash | Qwen1.5-7B |
|---|---|---|
| LMArena Text | 1432 | 1083 |
| LMArena Creative Writing | 1403 | 1035 |
| LMArena Multi-Turn | 1449 | 1062 |
| EQ-Bench Creative Writing | 1559 | — |
Frequently asked questions
Is DeepSeek V4 Flash better than Qwen1.5-7B?
DeepSeek V4 Flash is the stronger model overall, scoring 53.6 to 31.4 on the Noometry Index.
Is DeepSeek V4 Flash or Qwen1.5-7B better for coding?
DeepSeek V4 Flash scores higher on coding benchmarks: 47.9 versus 32.2 in the Noometry coding category.
How many benchmarks do DeepSeek V4 Flash and Qwen1.5-7B share?
12 benchmarks have published results for both models. DeepSeek V4 Flash has 41 scored results on Noometry and Qwen1.5-7B has 13.