Model comparison
DeepSeek V4.1 Flash vs Llama 4 Maverick
DeepSeek V4.1 Flash is the stronger model overall, scoring 52.8 to 30.9 on the Noometry Index.
Last verified . 28 shared benchmarks.
DeepSeek
MetaSummary
- They share 28 benchmarks with published results for both. DeepSeek V4.1 Flash scores higher in 10 categories and Llama 4 Maverick in 0 categories; 10 gaps are clear of the uncertainty.
- The widest gap is in math, where DeepSeek V4.1 Flash leads 66.7 to 26.0.
- The biggest single-benchmark swing is NYT Connections (extended): 89.6% for DeepSeek V4.1 Flash and 8% for Llama 4 Maverick.
- DeepSeek V4.1 Flash is cheaper at $0.15 / $0.60 per million input/output tokens, against $0.19 / $0.65 for Llama 4 Maverick.
- DeepSeek V4.1 Flash accepts more context: 1M tokens versus 128K.
Side by side
| DeepSeek V4.1 Flash | Llama 4 Maverick | |
|---|---|---|
| Provider | DeepSeek | Meta |
| Noometry Index | 52.8 | 30.9 |
| Released | 2026-09-09 | 2025-04-05 |
| Weights | Open | Open |
| Context window | 1M | 128K |
| Max output | 393K | 4K |
| Input $ / M tokens | $0.15 | $0.19 |
| Output $ / M tokens | $0.60 | $0.65 |
| Results tracked | 37 | 54 |
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Category by category
Coding DeepSeek V4.1 Flash leads
DeepSeek V4.1 Flash: 52.9 (#32), Llama 4 Maverick: 26.6 (#324)
| Benchmark | DeepSeek V4.1 Flash | Llama 4 Maverick |
|---|---|---|
| SciCode | 51.9% | 33.1% |
| LMArena Coding | 1506 | 1302 |
| ALE-Bench | 1,092 | 172.97 |
| SWE-bench Verified (bash only) | — | 21% |
| Aider Polyglot | — | 15.6% |
| LMArena WebDev | 1619 | — |
| WeirdML | — | 24.5% |
| BigCodeBench Instruct | — | 49.7% |
| BigCodeBench Complete | — | 61.4% |
Agentic & Tool Use DeepSeek V4.1 Flash leads
DeepSeek V4.1 Flash: 31.2 (#69), Llama 4 Maverick: 28.2 (#91)
| Benchmark | DeepSeek V4.1 Flash | Llama 4 Maverick |
|---|---|---|
| APEX-Agents | 39.5% | — |
| Berkeley Function Calling Leaderboard | — | 37.3% |
| GDP.pdf | 19.8% | — |
Reasoning DeepSeek V4.1 Flash leads
DeepSeek V4.1 Flash: 50.2 (#36), Llama 4 Maverick: 10.1 (#342)
| Benchmark | DeepSeek V4.1 Flash | Llama 4 Maverick |
|---|---|---|
| NYT Connections (extended) | 89.6% | 8% |
| CritPt | 14.3% | 0% |
| LMArena Hard Prompts | 1483 | 1281 |
| DTBench | 89.9% | 61.9% |
| LMCA | 47% | 15.9% |
| Epoch Capabilities Index | 154.9 | 132.2 |
| ARC-AGI-2 | — | 0% |
| SimpleBench | — | 27.7% |
| Kagi LLM Benchmark | — | 55.9% |
| ARC-AGI-1 | — | 4.4% |
| EnigmaEval | — | 0.6% |
| Mystery Game Puzzles | 43% | — |
| Surface Evolver Bench | 46.3% | — |
| ForecastBench | — | 57.5 |
Math DeepSeek V4.1 Flash leads
DeepSeek V4.1 Flash: 66.7 (#25), Llama 4 Maverick: 26.0 (#262)
| Benchmark | DeepSeek V4.1 Flash | Llama 4 Maverick |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 98.3% | 20.6% |
| LMArena Math | 1477 | 1299 |
| FrontierMath (Tiers 1-3) | 67.4% | — |
| FrontierMath Tier 4 | 26.8% | — |
| ProofBench | 54% | — |
| Omni-MATH | — | 42.2% |
| MATH Level 5 | — | 73% |
| FrontierMath (Feb 2025 set) | — | 0.7% |
Knowledge DeepSeek V4.1 Flash leads
DeepSeek V4.1 Flash: 57.9 (#38), Llama 4 Maverick: 33.4 (#204)
| Benchmark | DeepSeek V4.1 Flash | Llama 4 Maverick |
|---|---|---|
| GPQA Diamond | 89.8% | 67% |
| LMArena Expert | 1506 | 1259 |
| Humanity's Last Exam | — | 5.7% |
| MMLU-Pro | — | 81% |
| Confabulations | — | 22.6% |
| Vectara Hallucination Rate | — | 8.2% |
| GPQA (HELM) | — | 65% |
Multimodal DeepSeek V4.1 Flash leads
DeepSeek V4.1 Flash: 39.1 (#61), Llama 4 Maverick: 31.6 (#105)
| Benchmark | DeepSeek V4.1 Flash | Llama 4 Maverick |
|---|---|---|
| LMArena Vision | 1277 | 1142 |
| GeoBench | — | 52% |
| Furniture Assembly | 34.2% | — |
| SpatialViz-Bench | — | 31.8% |
Multilingual DeepSeek V4.1 Flash leads
DeepSeek V4.1 Flash: 55.0 (#35), Llama 4 Maverick: 42.2 (#195)
| Benchmark | DeepSeek V4.1 Flash | Llama 4 Maverick |
|---|---|---|
| LMArena Non-English | 1448 | 1269 |
| LMArena Chinese | 1497 | 1277 |
| LMArena French | 1452 | 1259 |
| LMArena German | 1484 | 1291 |
| LMArena Japanese | 1412 | 1207 |
| LMArena Korean | 1452 | 1203 |
| LMArena Russian | 1471 | 1286 |
| LMArena Spanish | 1459 | 1293 |
Instruction Following DeepSeek V4.1 Flash leads
DeepSeek V4.1 Flash: 77.3 (#26), Llama 4 Maverick: 71.7 (#146)
| Benchmark | DeepSeek V4.1 Flash | Llama 4 Maverick |
|---|---|---|
| LMArena Instruction Following | 1474 | 1267 |
| IFEval | — | 90.8% |
Long Context DeepSeek V4.1 Flash leads
DeepSeek V4.1 Flash: 45.2 (#47), Llama 4 Maverick: 31.4 (#279)
| Benchmark | DeepSeek V4.1 Flash | Llama 4 Maverick |
|---|---|---|
| LMArena Longer Query | 1475 | 1280 |
| Fiction.LiveBench | — | 46.2% |
Writing & Preference DeepSeek V4.1 Flash leads
DeepSeek V4.1 Flash: 65.4 (#48), Llama 4 Maverick: 38.8 (#252)
| Benchmark | DeepSeek V4.1 Flash | Llama 4 Maverick |
|---|---|---|
| LMArena Text | 1462 | 1287 |
| LMArena Creative Writing | 1435 | 1267 |
| EQ-Bench Creative Writing | 1540 | 860 |
| LMArena Multi-Turn | 1457 | 1289 |
| Short-Story Creative Writing | — | 62% |
| WildBench | — | 80% |
Frequently asked questions
Is DeepSeek V4.1 Flash better than Llama 4 Maverick?
DeepSeek V4.1 Flash is the stronger model overall, scoring 52.8 to 30.9 on the Noometry Index.
Which is cheaper, DeepSeek V4.1 Flash or Llama 4 Maverick?
DeepSeek V4.1 Flash is cheaper. It lists at $0.15 per million input tokens and $0.60 per million output tokens; Llama 4 Maverick lists at $0.19 and $0.65.
Is DeepSeek V4.1 Flash or Llama 4 Maverick better for coding?
DeepSeek V4.1 Flash scores higher on coding benchmarks: 52.9 versus 26.6 in the Noometry coding category.
Which has the bigger context window?
DeepSeek V4.1 Flash does, with 1M tokens against 128K.
How many benchmarks do DeepSeek V4.1 Flash and Llama 4 Maverick share?
28 benchmarks have published results for both models. DeepSeek V4.1 Flash has 37 scored results on Noometry and Llama 4 Maverick has 54.