Compare / DeepSeek V4 Pro 0423 vs Inkling

DeepSeek V4 Pro 0423 vs Inkling

Which is cheaper, which is more capable, and which does better at each kind of work, from 23 results on 3 sources that measured both models.

DeepSeek V4 Pro 0423
DeepSeek · profile
Inkling
Thinkingmachines · profile
Results compared
23
Shared sources
3

DeepSeek V4 Pro 0423 or Inkling? The short answer

  • Inkling is cheaper: $1.72 against $1.98 per million tokens, 13% less.
  • DeepSeek V4 Pro 0423 scores higher on the Artificial Analysis Intelligence Index: 36.0 against 25.0.
  • Inkling writes faster: 166 tokens a second against 115.
  • On our business benchmarks, DeepSeek V4 Pro 0423 ranks higher for reasoning and knowledge, writing and sticking to the facts.
  • On our business benchmarks, Inkling ranks higher for agents and tool use.

At a glance

DeepSeek V4 Pro 0423Inkling
Price per million tokens$1.32 in · $3.96 out$0.95 in · $4.05 out
Blended (3 in : 1 out)$1.98$1.72
Cheapest host, blended$0.26 (StreamLake, FP8)$1.72 (DeepInfra, FP8)
Intelligence Index36.025.0
Spring Prompt overall31–
Output speed, tokens a second115166
Context window1,048,576 tokens524,288 tokens
WeightsOpenOpen
Developer based inChinathe US

Prices are the developer's list price where we have read it, otherwise the typical host on OpenRouter; see every model's price. Intelligence and speed from Artificial Analysis.

Which is better for what

Each model's rank among models available today, for each kind of work, from our own benchmarks and licensed sources. The better rank is in green.

Use caseDeepSeek V4 Pro 0423Inkling
Decks from an analysisTurning a finished analysis into a deck you could present as it is 17 of 18 not measured
Marketing planningPlanning a year of ad spend without overspending 13 of 18 not measured
Agents and tool useMulti-step tasks with tools: support desks, coding agents, function calls 77 of 161 56 of 161
Professional workReal tasks from banking, consulting and law, business documents and freelance projects not measured 45 of 51
Reasoning and knowledgeHard questions across science, maths and general knowledge 28 of 195 64 of 195
WritingWhat people prefer in blind comparisons, and judged writing quality 29 of 187 59 of 187
Sticking to the factsSummarising without inventing things, and factual answers 55 of 153 75 of 153
Speed under pressureGood decisions against a real clock (fast chess) 22 of 22 not measured

Every shared result

BenchmarkMetricDeepSeek V4 Pro 0423Inkling
Arena (formerly LMArena)reportedConfirmed task successIPS effect estimate -0.04-0.22
Arena (formerly LMArena)reportedPraise over complaintIPS effect estimate -0.02-0.22
Arena (formerly LMArena)reportedSteerabilityIPS effect estimate -0.03-0.12
Arena (formerly LMArena)reportedTool groundingIPS effect estimate -0.00-0.00
Arena (formerly LMArena)reportedOverallArena rating 1,4551,452
Arena (formerly LMArena)reportedBusiness, management and financeArena rating 1,4601,444
Arena (formerly LMArena)reportedCreative writingArena rating 1,4461,384
Arena (formerly LMArena)reportedExpert promptsArena rating 1,4801,474
Arena (formerly LMArena)reportedInstruction followingArena rating 1,4521,427
Arena (formerly LMArena)reportedOverallArena rating 1,4581,442
Arena (formerly LMArena)reportedWriting, literature and languageArena rating 1,4511,403
Artificial AnalysisreportedArtificial Analysis Coding Indexindex score 68.852.1
Artificial AnalysisreportedArtificial Analysis Intelligence Indexindex score 36.025.0
Artificial AnalysisreportedGPQA Diamond% of questions 92.8%87.2%
Artificial AnalysisreportedHumanity's Last Exam% of questions 41.0%31.9%
Artificial AnalysisreportedLong-context reasoning (AA-LCR)% of questions 80.3%77.3%
Artificial AnalysisreportedOutput speedtokens per second 115166
Artificial AnalysisreportedSciCode% of problems 51.0%47.0%
Artificial AnalysisreportedTerminal-Bench 2.1% of tasks 78.7%55.1%
Artificial AnalysisreportedTerminal-Bench 4.0% of tasks 14.1%1.0%
Artificial AnalysisreportedTime to first answer tokenseconds 0.9114.3
Artificial AnalysisreportedΤ-bench banking% of tasks 39.6%29.1%
SimpleQA Verified (Epoch AI)reportedCorrect answers% of questions 47.0%40.3%

Bold green marks the better value on that metric. Where a source reports ranges that overlap, the difference may not be meaningful; see the benchmark page for ranges.

Quick answers

Is DeepSeek V4 Pro 0423 better than Inkling?

It depends on the task. Among models available today, on our benchmarks and licensed sources, DeepSeek V4 Pro 0423 ranks higher for reasoning and knowledge, writing and sticking to the facts; Inkling ranks higher for agents and tool use.

Which is cheaper, DeepSeek V4 Pro 0423 or Inkling?

Inkling costs $1.72 per million tokens (three input to one output), against $1.98 for DeepSeek V4 Pro 0423.

Which is faster, DeepSeek V4 Pro 0423 or Inkling?

Inkling writes about 166 tokens a second on its usual API, against 115 for DeepSeek V4 Pro 0423 (Artificial Analysis).

Run DeepSeek V4 Pro 0423 and Inkling on your own prompt

Benchmarks aren't your data. Try both side by side in the playground, with the cost of every answer.