BenchLeader

DeepSeek V4 Pro vs Inkling 2 Small

Full profiles: DeepSeek V4 Pro (DeepSeek) and Inkling 2 Small (Thinking Machines): every benchmark, price and rank.

Updated · Data from 8 sources

As of 6 Nov 2026, DeepSeek V4 Pro and Inkling 2 Small are neck and neck on quality (57.5 vs 57.4 on the BenchLeader Index, inside the ±6.6 margin), and Inkling 2 Small is 2.1× cheaper at $0.475 vs $0.990 per 1M tokens blended. Choose DeepSeek V4 Pro for reasoning (63 vs 53); choose Inkling 2 Small for agents & tools (69 vs 50) and coding (56 vs 54).

Key facts (as of 6 Nov 2026)

  • DeepSeek V4 Pro scores 57.5 on the BenchLeader Index and Inkling 2 Small scores 57.4 (BenchLeader, 6 Nov 2026).
  • DeepSeek V4 Pro costs $0.990 per 1M tokens blended (list price, 6 Nov 2026).
  • Inkling 2 Small costs $0.475 per 1M tokens blended (list price, 6 Nov 2026).

Which to pick for…

The pick's numbers come first. Category scores on the BenchLeader scale (50 is the average model, 15 points one standard deviation). High confidence means a lead of half a standard deviation or more; under one point is called either.

Use casePickWhyConfidence
CodingInkling 2 Small56 vs 54 category scoreMedium
Agents & tool useInkling 2 Small69 vs 50 category scoreHigh
ReasoningDeepSeek V4 Pro63 vs 53 category scoreHigh
Chat quality (human preference)–Only DeepSeek V4 Pro has an Arena rating (65 category score)Not comparable
Lowest costInkling 2 Small$0.475 vs $0.990 per 1M blended; agentic coding session $0.022 vs $0.048–
High volume on a budgetNeither flagshipA smaller model is usually the better fit: Cheapest good LLMs, Fastest LLMs–

Key differences

  • DeepSeek V4 Pro (high) and Inkling 2 Small are neck and neck on quality (57.5 vs 57.4, within the ±6.6 margin).
  • DeepSeek V4 Pro (high) is stronger in human preference, maths, reasoning.
  • Inkling 2 Small is stronger in agents & tools, coding, knowledge, long context, multimodal.
  • Inkling 2 Small is 2.1× cheaper ($0.475 vs $0.990 per 1M blended).

At a glance

SpecDeepSeek V4 ProInkling 2 Small
DeveloperDeepSeekThinking Machines
Released13 Aug 20265 Nov 2026
Context window (tokens)1,048,5761,024,000
Compared atDeepSeek V4 Pro (high)Inkling 2 Small
Open weightsYesNo
Price in / out / cached input per 1M$0.660 / $1.98 / $0.022$0.300 / $1.00 / –

Category by category

Category scores on the BenchLeader scale: 50 is the average evaluated model, 15 points is one standard deviation. A gap under one point is called level.

CategoryDeepSeek V4 Pro (high)Inkling 2 SmallLeader
Reasoning62.552.5DeepSeek V4 Pro
Coding53.856.3Inkling 2 Small
Agents & tools50.269.3Inkling 2 Small
Maths64.5–not comparable
Knowledge–54.9not comparable
Human preference65.2–not comparable
Multimodal–64.1not comparable
Long context–66.5not comparable

On one chart

Each domain on the index's own scale, where 50 is an average model. Click a domain to see the benchmarks behind it. Pick up to 5 models from the list.

2550 avg75ReasoningCodingAgents & toolsDeepSeek V4 Pro, Reasoning: 62.5DeepSeek V4 Pro, Coding: 53.8DeepSeek V4 Pro, Agents & tools: 50.2Inkling 2 Small, Reasoning: 52.5Inkling 2 Small, Coding: 56.3Inkling 2 Small, Agents & tools: 69.3

Not drawn, measured for fewer than two of these models: Maths, Knowledge, Instruction following, Long context, Multimodal, Human preference.

ModelIndex

Where sources disagree

Across the 0 benchmarks both have, DeepSeek V4 Pro leads 0, Inkling 2 Small leads 0. Every overall index that rates both puts Inkling 2 Small ahead.

Overall indexDeepSeek V4 Pro (high)Inkling 2 SmallLeader
BenchLeader Index57.557.4neck and neck
AA Intelligence Index v5.012.6†30.6Inkling 2 Small
Vals Index53.0†56.1Inkling 2 Small

Each publisher runs its own tasks, harnesses and effort settings, so their overall verdicts can differ; BenchLeader reconciles them on one scale. † measured at another effort setting of the same model (the publisher did not test the one compared here).

Price, speed and latency

List prices blended at three input tokens per output token. Per-task prices use the token counts on the methodology page. Cost, tokens and time per benchmark task are measured: Artificial Analysis’ averages over its whole Intelligence Index run.

MeasureDeepSeek V4 Pro (high)Inkling 2 Small
Blended price per 1M tokens$0.990$0.475
Input / output per 1M$0.660 / $1.98$0.300 / $1.00
Cached input per 1M$0.022–
Price per task: chat reply$0.0009$0.0004
Price per task: summarize a 30-page report$0.0091$0.0042
Price per task: code edit$0.0069$0.0033
Price per task: agentic coding session$0.048$0.022
Price per task: structured extraction$0.0017$0.0008
Agentic coding session, input mostly cached$0.019–
Cost per benchmark task (AA Index)–$1.18
Output tokens per task (AA Index)–150k
Of which reasoning–88k
Time per task (AA Index)–21 min
Output speed43 tok/s–
Time to first answer1.3 s–

Each model is compared at its best-ranked reasoning-effort setting. DeepSeek V4 Pro (high) scores 57.5 and takes 1 s to its first answer token; DeepSeek V4 Pro (max) scores 57.0 in 26 s, DeepSeek V4 Pro scores 53.2 in 1 s. Inkling 2 Small scores 57.4. Higher effort means more thinking before the answer: better scores, longer waits and more tokens billed. How reasoning effort changes scores and cost.

Every benchmark

122 benchmarks, grouped by category; each name links to the board and its leaders. † measured at another effort setting of the same model, shown for reference and not counted as a win.

MetricPublisherDeepSeek V4 Pro (high)Inkling 2 Small
BenchLeader IndexBenchLeader57.557.4
Agents & tools scoreBenchLeader50.269.3
Coding scoreBenchLeader53.856.3
Human preference scoreBenchLeader65.2–
Maths scoreBenchLeader64.5–
Reasoning scoreBenchLeader62.552.5
Knowledge scoreBenchLeader–54.9
Long context scoreBenchLeader–66.5
Multimodal scoreBenchLeader–64.1
Blended price $/MBenchLeader$0.990$0.475
Output speedBenchLeader43 tok/s–
Time to first answerBenchLeader1.3 s–
Context windowBenchLeader1,048,576 tokens1,024,000 tokens
Reasoning
GPQA DiamondEpoch AI Benchmarking Hub90.9%–
Arena Hard PromptsArena (LMArena)1483–
LiveBench 1.0 ReasoningLiveBench85.8%†–
GPQA Diamond (AA)Artificial Analysis92.8%†–
Humanity's Last Exam (AA)Artificial Analysis41.0%†44.1%
HLE-Diamond (AA)Artificial Analysis19.5%†28.7%
GPQA Diamond (Vals)Vals AI92.4%†–
Kagi LLM BenchmarkKagi LLM Benchmark53.5%†–
ARC-AGI-1ARC Prize87.2%–
ARC-AGI-2ARC Prize59.7%–
CritPtArtificial Analysis18.0%†–
CritPt v2 hard subset (AA)Artificial Analysis23.5%†35.0%
Chess PuzzlesEpoch AI Benchmarking Hub16.0%–
Mystery Game PuzzlesEpoch AI Benchmarking Hub43.0%†–
CL-bench LifeEpoch AI Benchmarking Hub13.5%–
LMCAEpoch AI Benchmarking Hub45.5%†–
DTBenchEpoch AI Benchmarking Hub93.9%†–
ForecastBenchForecastBench60.7%†–
Coding
SWE-bench Verified (Epoch)Epoch AI Benchmarking Hub77.6%†–
SciCodeSciCode46.4%–
WeirdMLWeirdML46.5%–
FrontierCodeCognition28.6%–
Arena CodingArena (LMArena)1505–
Arena WebDevArena (LMArena)1582–
LiveBench 1.0 CodingLiveBench77.2%†–
Show all 122 benchmarks
MetricPublisherDeepSeek V4 Pro (high)Inkling 2 Small
Coding
SciCode (AA)Artificial Analysis51.0%†52.3%
LiveCodeBenchVals AI87.5%†–
IOIVals AI51.6%†–
SWE-bench (Vals)Vals AI96.4%†–
Code MigrationVals AI41.5%†–
Code Migration v1.1Vals AI52.0%†–
ProgramBenchVals AI0.0%†0.5%
SWE-bench MultimodalVals AI–43.1%
Vibe Code Bench 1-100Vals AI17.5%†–
Vibe Code Bench v1.1Vals AI82.3%†81.5%
SWE Atlas: Codebase QnAScale AI SEAL27.1%†–
SWE Atlas: Test WritingScale AI SEAL27.1%†–
Surface Evolver BenchEpoch AI Benchmarking Hub40.0%–
ALE-BenchEpoch AI Benchmarking Hub1006.1–
Terminal-Bench 4.0 (AA)Artificial Analysis14.1%†13.1%
Terminal-Bench 2.1 (AA)Artificial Analysis78.7%†81.3%
Startrise FrontendStartrise62.7%†–
GameBench 2 OverallDuelLab GameBench 242.0†–
GameBench 2 by reasoning settingDuelLab GameBench 245.0–
FrontierCode 1.1 (AA)Artificial Analysis38.8%†–
FrontierCode 2.0 (AA)Artificial Analysis17.1%†25.4%
Agents & tools
APEX-AgentsMercor47.3%†–
Arena AgentArena (LMArena)-0.3–
LiveBench Agentic CodingLiveBench55.0%†–
Terminal-Bench 2.1 (Vals)Vals AI50.2%†–
HiL-BenchScale AI SEAL38.5%†–
GDPval-AA v2.1, normalised scoreArtificial Analysis47.5%†–
GDPval-AA v2.1Artificial Analysis1457†1630
τ³-Banking (AA)Artificial Analysis39.6%†40.4%
Analyst Agent (AA)Artificial Analysis–51.3%
CyberBenchVals AI72.9%†72.7%
Finance Agent v2Vals AI50.4%†–
Finance Agent v2.1Vals AI57.1%†67.5%
Harvey's Legal Agent Benchmark v1.1Vals AI10.8%†21.7%
Harvey's Legal Agent Benchmark v1Vals AI7.5%†–
Legal Research BenchVals AI40.9%†46.6%
SkillsBenchVals AI53.8%†–
SREBenchVals AI1.9%†1.9%
Tax Agent BenchVals AI26.8%†38.9%
Terminal-Bench 2.0 (Vals)Vals AI56.2%†–
Terminal-Bench 4.0 (Vals)Vals AI14.1%†12.6%
Terminal-Bench ScienceVals AI4.3%†2.9%
Vending-Bench 2Andon Labs3284.5†–
AutomationBenchArtificial Analysis56.7%†45.6%
GDP.pdf (AA)Artificial Analysis11.4%†25.2%
EnterpriseOps-GymArtificial Analysis49.6%†46.8%
AA-Briefcase v1.1Artificial Analysis1253†1527
Terminal-Bench-Science 0.1 (AA)Artificial Analysis5.7%†5.7%
Maths
FrontierMath Tiers 1–3Epoch AI Benchmarking Hub64.6%†–
FrontierMath Tier 4Epoch AI Benchmarking Hub26.8%†–
OTIS Mock AIMEEpoch AI Benchmarking Hub95.6%–
ProofBenchVals AI50.0%†–
LiveBench MathematicsLiveBench95.1%†–
AIME 2026MathArena96.7%†–
HMMT February 2026MathArena93.9%†–
USAMO 2026MathArena60.7%†–
MathArena ApexMathArena28.1%†–
Arena MathsArena (LMArena)1465–
Knowledge
SimpleQA VerifiedEpoch AI Benchmarking Hub52.9%†–
LiveBench 1.0 Data AnalysisLiveBench79.2%†–
AA-Omniscience v1.1Artificial Analysis-6.4†16.1
MMLU-ProVals AI87.3%†–
LegalBenchVals AI82.4%†–
CorpFinVals AI65.4%†–
TaxEvalVals AI73.1%†–
BioMysteryBenchVals AI–70.0%
CaseLaw v2Vals AI59.4%†–
Excel Modeling BenchmarkVals AI52.8%†–
Excel Modeling Benchmark v1.1Vals AI65.1%†69.5%
MedCodeVals AI42.5%†–
MedScribeVals AI80.2%†–
Public Benefits Bench v1.1Vals AI62.9%†–
DrugDiscoveryBenchScale AI SEAL31.7%†–
AA-Omniscience v1.1: accuracyArtificial Analysis45.2%†33.8%
AA-Omniscience v1.1: non-hallucinationArtificial Analysis5.9%†73.3%
Instruction following
LiveBench LanguageLiveBench82.1%†–
LiveBench Instruction FollowingLiveBench67.7%†–
Arena Instruction FollowingArena (LMArena)1462–
Human preference
Arena TextArena (LMArena)1465–
EQ-Bench 4EQ-Bench1156†–
Arena Creative WritingArena (LMArena)1447–
Arena Multi-turnArena (LMArena)1471–
Arena Longer QueriesArena (LMArena)1475–
Multimodal
MMMU-ProArtificial Analysis–81.6%
SAGEVals AI–88.6%
Code2Video-AAArtificial Analysis–1020
AA-3DArtificial Analysis–1021
Long context
AA-LCR v1.1Artificial Analysis80.3%†83.3%
Composite
Epoch Capabilities IndexEpoch AI Benchmarking Hub155.9†–
LiveBench 1.0LiveBench77.4%†–
AA Intelligence Index v5.0Artificial Analysis23.1†30.6
AA Intelligence Index v4.3.2Artificial Analysis36†–
AA Progress Index v1Artificial Analysis311.5†–
Vals IndexVals AI53.0†56.1
Vals Finance IndexVals AI52.9%†61.5%
Vals Router IndexVals AI53.0%†–
Metadata
AA Openness IndexArtificial Analysis44.4†–

Data as of 2026-11-06. Best configuration of each model; every score links to its source on the model pages.

DuelLab GameBench 2, release gb2-20261103-09b2218cbd85 (https://benchmarks.duellab.org/releases/gb2-20261103-09b2218cbd85/), CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). Scores mapped to BenchLeader model names; not endorsed by DuelLab.

What changed

  • Inkling 2 Small: first results.
  • DeepSeek V4 Pro (high): 1 score revision.
  • DeepSeek V4 Pro (high): 1 score revision.
  • DeepSeek V4 Pro (high): 16 new results (GPQA Diamond, OTIS Mock AIME, SciCode…); input price moved from $0.44/M to $0.66/M (50% up); output price moved from $0.87/M to $1.98/M (128% up).
  • DeepSeek V4 Pro (high): BenchLeader Index 52.7 → 57.5.
  • DeepSeek V4 Pro (high): 14 new results (AA Intelligence Index v4.3.2, GPQA Diamond (AA), Humanity's Last Exam (AA)…); input price moved from $0.66/M to $0.44/M (33% down); output price moved from $1.98/M to $0.87/M (56% down).
  • DeepSeek V4 Pro (high): BenchLeader Index 55.8 → 52.7.
  • DeepSeek V4 Pro (high): 1 new result (Arena WebDev); input price moved from $0.44/M to $0.66/M (50% up); output price moved from $0.87/M to $1.98/M (128% up).
  • DeepSeek V4 Pro (high): 1 score revision.
  • DeepSeek V4 Pro (high): 1 score revision.

Rankings: Best LLM overall · Best LLM for agents · Best cheap LLMs

DeepSeek V4 Pro vs Inkling 2 Small: questions

Is DeepSeek V4 Pro better than Inkling 2 Small?
DeepSeek V4 Pro (high) and Inkling 2 Small are neck and neck on quality (57.5 vs 57.4, within the ±6.6 margin). The BenchLeader Index combines every independent quality benchmark; the two are within the margin of error as of 6 Nov 2026, so check the category scores for your use.
DeepSeek V4 Pro vs Inkling 2 Small: which is cheaper, and will that change?
Inkling 2 Small is cheaper today: $0.475 against $0.990 per million tokens, blended at three input tokens per output token. No price change has been announced for either.
Is DeepSeek V4 Pro or Inkling 2 Small better for coding?
Inkling 2 Small scores higher in coding (56 vs 54 on the category index, where 50 is average).
Is DeepSeek V4 Pro or Inkling 2 Small better for agents and tool use?
Inkling 2 Small scores higher in agentic tasks (69 vs 50 on the category index, where 50 is average).
Which is better for long documents?
Both take about 1M tokens: DeepSeek V4 Pro 1,048,576, Inkling 2 Small 1,024,000.
More questions (1)
When was Inkling 2 Small released?
Inkling 2 Small was released on 5 Nov 2026.