Compare / Inkling vs GLM 5

Inkling vs GLM 5

Which is cheaper, which is more capable, and which does better at each kind of work, from 11 results on 2 sources that measured both models.

Inkling
Thinkingmachines · profile
GLM 5
Z.ai · profile
Results compared
11
Shared sources
2

Inkling or GLM 5? The short answer

  • GLM 5 is cheaper: $1.35 against $1.72 per million tokens, 22% less.
  • GLM 5 scores higher on the Artificial Analysis Intelligence Index: 27.9 against 25.0.
  • On our business benchmarks, Inkling ranks higher for agents and tool use and reasoning and knowledge.
  • On our business benchmarks, GLM 5 ranks higher for writing and sticking to the facts.

At a glance

InklingGLM 5
Price per million tokens$0.95 in · $4.05 out$0.95 in · $2.55 out
Blended (3 in : 1 out)$1.72$1.35
Cheapest host, blended$1.72 (DeepInfra, FP8)$0.93 (StreamLake, FP8)
Intelligence Index25.027.9
Spring Prompt overall––
Output speed, tokens a second166–
Context window524,288 tokens204,800 tokens
WeightsOpenOpen
Developer based inthe USChina

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 caseInklingGLM 5
Agents and tool useMulti-step tasks with tools: support desks, coding agents, function calls 56 of 161 94 of 161
Professional workReal tasks from banking, consulting and law, business documents and freelance projects 45 of 51 not measured
Reasoning and knowledgeHard questions across science, maths and general knowledge 64 of 195 71 of 195
WritingWhat people prefer in blind comparisons, and judged writing quality 59 of 187 51 of 187
Sticking to the factsSummarising without inventing things, and factual answers 75 of 153 69 of 153

Every shared result

BenchmarkMetricInklingGLM 5
Arena (formerly LMArena)reportedOverallArena rating 1,4521,452
Arena (formerly LMArena)reportedBusiness, management and financeArena rating 1,4441,451
Arena (formerly LMArena)reportedCreative writingArena rating 1,3841,447
Arena (formerly LMArena)reportedExpert promptsArena rating 1,4741,481
Arena (formerly LMArena)reportedInstruction followingArena rating 1,4271,446
Arena (formerly LMArena)reportedOverallArena rating 1,4421,457
Arena (formerly LMArena)reportedWriting, literature and languageArena rating 1,4031,447
Artificial AnalysisreportedArtificial Analysis Intelligence Indexindex score 25.027.9
Artificial AnalysisreportedGPQA Diamond% of questions 87.2%82.0%
Artificial AnalysisreportedHumanity's Last Exam% of questions 31.9%29.3%
Artificial AnalysisreportedLong-context reasoning (AA-LCR)% of questions 77.3%75.7%

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 Inkling better than GLM 5?

It depends on the task. Among models available today, on our benchmarks and licensed sources, Inkling ranks higher for agents and tool use and reasoning and knowledge; GLM 5 ranks higher for writing and sticking to the facts.

Which is cheaper, Inkling or GLM 5?

GLM 5 costs $1.35 per million tokens (three input to one output), against $1.72 for Inkling.

Run Inkling and GLM 5 on your own prompt

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