Compare / GPT-5.2 vs Inkling Small

GPT-5.2 vs Inkling Small

Which is cheaper, which is more capable, and which does better at each kind of work, from 13 results on 3 sources that measured both models.

GPT-5.2
OpenAI · profile
Inkling Small
Thinkingmachines · profile
Results compared
13
Shared sources
3

GPT-5.2 or Inkling Small? The short answer

  • Inkling Small is cheaper: $0.64 against $4.81 per million tokens, 7.5 times less.
  • GPT-5.2 scores higher on the Artificial Analysis Intelligence Index: 30.4 against 25.7.
  • On our business benchmarks, GPT-5.2 ranks higher for agents and tool use, reasoning and knowledge, writing and sticking to the facts.

At a glance

GPT-5.2Inkling Small
Price per million tokens$1.75 in · $14.00 out$0.45 in · $1.20 out
Blended (3 in : 1 out)$4.81$0.64
Cheapest host, blended$2.41 (OpenAI)–
Intelligence Index30.425.7
Spring Prompt overall––
Output speed, tokens a second–173
Context window400,000 tokens524,288 tokens
WeightsClosedOpen
Developer based inthe USthe 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 caseGPT-5.2Inkling Small
Agents and tool useMulti-step tasks with tools: support desks, coding agents, function calls 54 of 161 68 of 161
Professional workReal tasks from banking, consulting and law, business documents and freelance projects 33 of 51 not measured
Reasoning and knowledgeHard questions across science, maths and general knowledge 46 of 195 58 of 195
WritingWhat people prefer in blind comparisons, and judged writing quality 73 of 187 100 of 187
Sticking to the factsSummarising without inventing things, and factual answers 77 of 153 126 of 153
Speed under pressureGood decisions against a real clock (fast chess) not measured 4 of 21

Every shared result

BenchmarkMetricGPT-5.2Inkling Small
Arena (formerly LMArena)reportedOverallArena rating 1,4421,425
Arena (formerly LMArena)reportedBusiness, management and financeArena rating 1,4441,408
Arena (formerly LMArena)reportedCreative writingArena rating 1,3911,313
Arena (formerly LMArena)reportedExpert promptsArena rating 1,4751,445
Arena (formerly LMArena)reportedInstruction followingArena rating 1,4271,393
Arena (formerly LMArena)reportedOverallArena rating 1,4371,405
Arena (formerly LMArena)reportedWriting, literature and languageArena rating 1,4111,344
Artificial AnalysisreportedArtificial Analysis Intelligence Indexindex score 30.425.7
Artificial AnalysisreportedGPQA Diamond% of questions 90.3%89.5%
Artificial AnalysisreportedHumanity's Last Exam% of questions 37.7%33.3%
Artificial AnalysisreportedLong-context reasoning (AA-LCR)% of questions 82.7%75.7%
Artificial AnalysisreportedΤ-bench banking% of tasks 11.1%18.8%
SimpleQA Verified (Epoch AI)reportedCorrect answers% of questions 37.1%19.1%

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 GPT-5.2 better than Inkling Small?

It depends on the task. Among models available today, on our benchmarks and licensed sources, GPT-5.2 ranks higher for agents and tool use, reasoning and knowledge, writing and sticking to the facts.

Which is cheaper, GPT-5.2 or Inkling Small?

Inkling Small costs $0.64 per million tokens (three input to one output), against $4.81 for GPT-5.2.

Run GPT-5.2 and Inkling Small on your own prompt

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