Model comparison

DeepSeek V4 Flash vs Nova 2 Lite

DeepSeek V4 Flash is the stronger model overall, scoring 53.6 to 39.0 on the Noometry Index.

Last verified . 17 shared benchmarks.

DeepSeek V4 Flash DeepSeek

53.6

Rank #32 Confirmed

Nova 2 Lite Amazon

39.0

Rank #161 Confirmed

Summary

  • They share 17 benchmarks with published results for both. DeepSeek V4 Flash scores higher in 8 categories and Nova 2 Lite in 0 categories; 8 gaps are clear of the uncertainty.
  • The widest gap is in reasoning, where DeepSeek V4 Flash leads 53.7 to 26.4.
  • DeepSeek V4 Flash is cheaper at $0.15 / $0.60 per million input/output tokens, against $0.30 / $2.50 for Nova 2 Lite.
  • DeepSeek V4 Flash has downloadable open weights; the other is API-only.

Side by side

DeepSeek V4 Flash and Nova 2 Lite specifications
DeepSeek V4 FlashNova 2 Lite
ProviderDeepSeekAmazon
Noometry Index53.639.0
Released2026-04-242025-12-01
WeightsOpenProprietary
Context window1M1M
Max output393K64K
Input $ / M tokens$0.15$0.30
Output $ / M tokens$0.60$2.50
Results tracked4119

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Category by category

Coding DeepSeek V4 Flash leads

DeepSeek V4 Flash: 47.6 (#56), Nova 2 Lite: 40.1 (#131)

Coding benchmarks
BenchmarkDeepSeek V4 FlashNova 2 Lite
LMArena Coding14571386
FrontierCode18.8%—
LMArena WebDev1581—
SciCode49.9%—
WeirdML63%—
ALE-Bench1,306—

Agentic & Tool Use Not comparable

DeepSeek V4 Flash: —, Nova 2 Lite: 23.9 (#114)

Agentic & Tool Use benchmarks
BenchmarkDeepSeek V4 FlashNova 2 Lite
Berkeley Function Calling Leaderboard—27.1%

Reasoning DeepSeek V4 Flash leads

DeepSeek V4 Flash: 53.7 (#25), Nova 2 Lite: 26.4 (#120)

Reasoning benchmarks
BenchmarkDeepSeek V4 FlashNova 2 Lite
LMArena Hard Prompts14431364
ARC-AGI-261.4%—
SimpleBench61.1%—
Kagi LLM Benchmark52.2%—
NYT Connections (extended)89.6%—
ARC-AGI-189%—
CritPt16.6%—
Chess Puzzles33%—
Mystery Game Puzzles34%—
DTBench90.9%—
LMCA41.7%—
Epoch Capabilities Index154.51—

Math DeepSeek V4 Flash leads

DeepSeek V4 Flash: 60.0 (#31), Nova 2 Lite: 34.8 (#154)

Math benchmarks
BenchmarkDeepSeek V4 FlashNova 2 Lite
LMArena Math14271359
FrontierMath (Tiers 1-3)57.5%—
FrontierMath Tier 424.4%—
MathArena Final-Answer Competitions76.5%—
OTIS Mock AIME 2024-202594.4%—
ProofBench56%—

Knowledge DeepSeek V4 Flash leads

DeepSeek V4 Flash: 55.5 (#43), Nova 2 Lite: 42.5 (#88)

Knowledge benchmarks
BenchmarkDeepSeek V4 FlashNova 2 Lite
LMArena Expert14411360
GPQA Diamond91%—
SimpleQA Verified33.6%—
Vectara Hallucination Rate—5.1%

Multilingual DeepSeek V4 Flash leads

DeepSeek V4 Flash: 53.2 (#71), Nova 2 Lite: 47.3 (#148)

Multilingual benchmarks
BenchmarkDeepSeek V4 FlashNova 2 Lite
LMArena Non-English14201337
LMArena Chinese14671364
LMArena French14381381
LMArena German14181343
LMArena Japanese14031273
LMArena Korean13831284
LMArena Russian14281343
LMArena Spanish14371372

Instruction Following DeepSeek V4 Flash leads

DeepSeek V4 Flash: 75.1 (#76), Nova 2 Lite: 70.7 (#156)

Instruction Following benchmarks
BenchmarkDeepSeek V4 FlashNova 2 Lite
LMArena Instruction Following14211335

Long Context DeepSeek V4 Flash leads

DeepSeek V4 Flash: 43.8 (#81), Nova 2 Lite: 40.6 (#145)

Long Context benchmarks
BenchmarkDeepSeek V4 FlashNova 2 Lite
LMArena Longer Query14351335

Writing & Preference DeepSeek V4 Flash leads

DeepSeek V4 Flash: 64.0 (#59), Nova 2 Lite: 54.1 (#150)

Writing & Preference benchmarks
BenchmarkDeepSeek V4 FlashNova 2 Lite
LMArena Text14321362
LMArena Creative Writing14031291
LMArena Multi-Turn14491338
EQ-Bench Creative Writing1559—

Frequently asked questions

Is DeepSeek V4 Flash better than Nova 2 Lite?

DeepSeek V4 Flash is the stronger model overall, scoring 53.6 to 39.0 on the Noometry Index.

Which is cheaper, DeepSeek V4 Flash or Nova 2 Lite?

DeepSeek V4 Flash is cheaper. It lists at $0.15 per million input tokens and $0.60 per million output tokens; Nova 2 Lite lists at $0.30 and $2.50.

Is DeepSeek V4 Flash or Nova 2 Lite better for coding?

DeepSeek V4 Flash scores higher on coding benchmarks: 47.6 versus 40.1 in the Noometry coding category.

Which has the bigger context window?

Both accept 1M tokens.

How many benchmarks do DeepSeek V4 Flash and Nova 2 Lite share?

17 benchmarks have published results for both models. DeepSeek V4 Flash has 41 scored results on Noometry and Nova 2 Lite has 19.

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