Model comparison

DeepSeek V4.1 Flash vs Inkling-Small

DeepSeek V4.1 Flash is the stronger model overall, scoring 50.3 to 46.5 on the Noometry Index.

Last verified . 20 shared benchmarks.

DeepSeek V4.1 Flash DeepSeek

50.3

Rank #40 Confirmed

Inkling-Small Thinking Machines Lab

46.5

Rank #57 Confirmed

Summary

  • They share 20 benchmarks with published results for both. DeepSeek V4.1 Flash scores higher in 7 categories and Inkling-Small in 1 category; 8 gaps are clear of the uncertainty.
  • The widest gap is in coding, where DeepSeek V4.1 Flash leads 52.8 to 43.3.
  • The biggest single-benchmark swing is ProofBench: 54% for DeepSeek V4.1 Flash and 6% for Inkling-Small.
  • DeepSeek V4.1 Flash is cheaper at $0.15 / $0.60 per million input/output tokens, against $0.45 / $1.20 for Inkling-Small.
  • DeepSeek V4.1 Flash accepts more context: 1M tokens versus 524K.

Side by side

DeepSeek V4.1 Flash and Inkling-Small specifications
DeepSeek V4.1 FlashInkling-Small
ProviderDeepSeekThinking Machines Lab
Noometry Index50.346.5
Released2026-09-092026-07-15
WeightsOpenOpen
Context window1M524K
Max output393K1.05M
Input $ / M tokens$0.15$0.45
Output $ / M tokens$0.60$1.20
Results tracked2533

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Category by category

Coding DeepSeek V4.1 Flash leads

DeepSeek V4.1 Flash: 52.8 (#29), Inkling-Small: 43.3 (#80)

Coding benchmarks
BenchmarkDeepSeek V4.1 FlashInkling-Small
LMArena WebDev16201408
SciCode51.9%48.7%
LMArena Coding15111451
ALE-Bench1,092—

Reasoning DeepSeek V4.1 Flash leads

DeepSeek V4.1 Flash: 46.2 (#39), Inkling-Small: 39.0 (#53)

Reasoning benchmarks
BenchmarkDeepSeek V4.1 FlashInkling-Small
CritPt14.3%8.3%
LMArena Hard Prompts14851424
Epoch Capabilities Index155.01150.13
ARC-AGI-2—40.1%
NYT Connections (extended)89.6%—
ARC-AGI-1—84%
Chess Puzzles—18%
Mystery Game Puzzles—6%
DTBench89.9%—
LMCA47%—
Surface Evolver Bench46.3%—

Math DeepSeek V4.1 Flash leads

DeepSeek V4.1 Flash: 48.4 (#52), Inkling-Small: 44.9 (#65)

Math benchmarks
BenchmarkDeepSeek V4.1 FlashInkling-Small
ProofBench54%6%
LMArena Math14931453
FrontierMath (Tiers 1-3)—46.3%
FrontierMath Tier 4—17.1%
OTIS Mock AIME 2024-2025—90%

Knowledge Inkling-Small leads

DeepSeek V4.1 Flash: 41.6 (#97), Inkling-Small: 48.3 (#71)

Knowledge benchmarks
BenchmarkDeepSeek V4.1 FlashInkling-Small
LMArena Expert15051442
GPQA Diamond—88.5%
SimpleQA Verified—19.1%

Multimodal Not comparable

DeepSeek V4.1 Flash: —, Inkling-Small: 38.4 (#59)

Multimodal benchmarks
BenchmarkDeepSeek V4.1 FlashInkling-Small
LMArena Vision—1235

Multilingual DeepSeek V4.1 Flash leads

DeepSeek V4.1 Flash: 55.5 (#29), Inkling-Small: 51.7 (#102)

Multilingual benchmarks
BenchmarkDeepSeek V4.1 FlashInkling-Small
LMArena Non-English14521400
LMArena Chinese15061458
LMArena French14481438
LMArena Russian14731392
LMArena Spanish14991426
LMArena German—1412
LMArena Japanese—1399
LMArena Korean—1355

Instruction Following DeepSeek V4.1 Flash leads

DeepSeek V4.1 Flash: 77.6 (#24), Inkling-Small: 73.9 (#112)

Instruction Following benchmarks
BenchmarkDeepSeek V4.1 FlashInkling-Small
LMArena Instruction Following14751397

Long Context DeepSeek V4.1 Flash leads

DeepSeek V4.1 Flash: 45.2 (#46), Inkling-Small: 42.7 (#113)

Long Context benchmarks
BenchmarkDeepSeek V4.1 FlashInkling-Small
LMArena Longer Query14761401

Writing & Preference DeepSeek V4.1 Flash leads

DeepSeek V4.1 Flash: 65.8 (#43), Inkling-Small: 59.8 (#102)

Writing & Preference benchmarks
BenchmarkDeepSeek V4.1 FlashInkling-Small
LMArena Text14651413
LMArena Creative Writing14361330
EQ-Bench Creative Writing15401491
LMArena Multi-Turn14601420

Frequently asked questions

Is DeepSeek V4.1 Flash better than Inkling-Small?

DeepSeek V4.1 Flash is the stronger model overall, scoring 50.3 to 46.5 on the Noometry Index.

Which is cheaper, DeepSeek V4.1 Flash or Inkling-Small?

DeepSeek V4.1 Flash is cheaper. It lists at $0.15 per million input tokens and $0.60 per million output tokens; Inkling-Small lists at $0.45 and $1.20.

Is DeepSeek V4.1 Flash or Inkling-Small better for coding?

DeepSeek V4.1 Flash scores higher on coding benchmarks: 52.8 versus 43.3 in the Noometry coding category.

Which has the bigger context window?

DeepSeek V4.1 Flash does, with 1M tokens against 524K.

How many benchmarks do DeepSeek V4.1 Flash and Inkling-Small share?

20 benchmarks have published results for both models. DeepSeek V4.1 Flash has 25 scored results on Noometry and Inkling-Small has 33.

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