# Command A vs DeepSeek V4 Flash

> DeepSeek V4 Flash is the stronger model overall, scoring 53.6 to 36.5 on the Noometry Index.

- Canonical page: https://noometry.com/compare/command-a-vs-deepseek-v4-flash
- Last updated: 2026-10-11
- Shared benchmarks: 21

## Summary

- They share 21 benchmarks with published results for both. Command A scores higher in 0 categories and DeepSeek V4 Flash in 8 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in reasoning, where DeepSeek V4 Flash leads 53.7 to 18.3.
- The biggest single-benchmark swing is LMCA: 10.3% for Command A and 41.7% for DeepSeek V4 Flash.
- DeepSeek V4 Flash is cheaper at $0.15 / $0.60 per million input/output tokens, against $2.50 / $10 for Command A.
- DeepSeek V4 Flash accepts more context: 1M tokens versus 256K.

## Snapshot

| | Command A | DeepSeek V4 Flash |
|---|---|---|
| Provider | Cohere | DeepSeek |
| Noometry Index | 36.5 | 53.6 |
| Rank | 215 | 35 |
| Context | 256K | 1M |
| Input $/M | $2.50 | $0.15 |
| Output $/M | $10 | $0.60 |
| Weights | Open | Open |

## Coding

- Command A: 27.2 (#322)
- DeepSeek V4 Flash: 47.9 (#59)

| Benchmark | Command A | DeepSeek V4 Flash |
|---|---|---|
| LMArena Coding | 1330 | 1457 |
| FrontierCode | — | 18.8% |
| Aider Polyglot | 12% | — |
| LMArena WebDev | — | 1582 |
| SciCode | — | 49.9% |
| WeirdML | — | 63% |
| ALE-Bench | — | 1,306 |

## Agentic & Tool Use

- Command A: 35.9 (#40)
- DeepSeek V4 Flash: —

| Benchmark | Command A | DeepSeek V4 Flash |
|---|---|---|
| Berkeley Function Calling Leaderboard | 57.1% | — |

## Reasoning

- Command A: 18.3 (#283)
- DeepSeek V4 Flash: 53.7 (#30)

| Benchmark | Command A | DeepSeek V4 Flash |
|---|---|---|
| Kagi LLM Benchmark | 28.8% | 52.2% |
| LMArena Hard Prompts | 1326 | 1444 |
| DTBench | 61.3% | 90.9% |
| LMCA | 10.3% | 41.7% |
| ARC-AGI-2 | — | 61.4% |
| SimpleBench | — | 61.1% |
| NYT Connections (extended) | — | 89.6% |
| ARC-AGI-1 | — | 89% |
| CritPt | — | 16.6% |
| Chess Puzzles | — | 33% |
| Mystery Game Puzzles | — | 34% |
| Epoch Capabilities Index | — | 154.49 |

## Math

- Command A: 36.2 (#171)
- DeepSeek V4 Flash: 60.3 (#37)

| Benchmark | Command A | DeepSeek V4 Flash |
|---|---|---|
| LMArena Math | 1300 | 1427 |
| 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

- Command A: 37.1 (#159)
- DeepSeek V4 Flash: 55.4 (#48)

| Benchmark | Command A | DeepSeek V4 Flash |
|---|---|---|
| LMArena Expert | 1295 | 1441 |
| GPQA Diamond | — | 91% |
| SimpleQA Verified | — | 33.6% |
| Vectara Hallucination Rate | 9.3% | — |

## Multilingual

- Command A: 45.3 (#170)
- DeepSeek V4 Flash: 53.0 (#72)

| Benchmark | Command A | DeepSeek V4 Flash |
|---|---|---|
| LMArena Non-English | 1313 | 1420 |
| LMArena Chinese | 1327 | 1468 |
| LMArena French | 1351 | 1439 |
| LMArena German | 1341 | 1418 |
| LMArena Japanese | 1285 | 1406 |
| LMArena Korean | 1285 | 1384 |
| LMArena Russian | 1314 | 1428 |
| LMArena Spanish | 1347 | 1436 |

## Instruction Following

- Command A: 69.1 (#177)
- DeepSeek V4 Flash: 74.9 (#81)

| Benchmark | Command A | DeepSeek V4 Flash |
|---|---|---|
| LMArena Instruction Following | 1309 | 1421 |

## Long Context

- Command A: 40.6 (#151)
- DeepSeek V4 Flash: 43.8 (#85)

| Benchmark | Command A | DeepSeek V4 Flash |
|---|---|---|
| LMArena Longer Query | 1334 | 1434 |

## Writing & Preference

- Command A: 47.6 (#208)
- DeepSeek V4 Flash: 63.8 (#61)

| Benchmark | Command A | DeepSeek V4 Flash |
|---|---|---|
| LMArena Text | 1331 | 1432 |
| LMArena Creative Writing | 1319 | 1403 |
| EQ-Bench Creative Writing | 1145 | 1559 |
| LMArena Multi-Turn | 1339 | 1449 |

## FAQ

### Is Command A better than DeepSeek V4 Flash?

DeepSeek V4 Flash is the stronger model overall, scoring 53.6 to 36.5 on the Noometry Index.

### Which is cheaper, Command A or DeepSeek V4 Flash?

DeepSeek V4 Flash is cheaper. It lists at $0.15 per million input tokens and $0.60 per million output tokens; Command A lists at $2.50 and $10.

### Is Command A or DeepSeek V4 Flash better for coding?

DeepSeek V4 Flash scores higher on coding benchmarks: 47.9 versus 27.2 in the Noometry coding category.

### Which has the bigger context window?

DeepSeek V4 Flash does, with 1M tokens against 256K.

### How many benchmarks do Command A and DeepSeek V4 Flash share?

21 benchmarks have published results for both models. Command A has 24 scored results on Noometry and DeepSeek V4 Flash has 41.