Compare / Llama 3.2 3B Instruct vs GLM 5.1

Llama 3.2 3B Instruct vs GLM 5.1

Which is cheaper, which is more capable, and which does better at each kind of work, from 15 results on 3 sources that measured both models.

Llama 3.2 3B Instruct
Meta · profile
GLM 5.1
Z.ai · profile
Results compared
15
Shared sources
3

Llama 3.2 3B Instruct or GLM 5.1? The short answer

  • Llama 3.2 3B Instruct is cheaper: $0.12 against $2.13 per million tokens, 18 times less.
  • GLM 5.1 scores higher on the Artificial Analysis Intelligence Index: 26.1 against 5.7.
  • On our business benchmarks, GLM 5.1 ranks higher for agents and tool use, reasoning and knowledge and writing.

At a glance

Llama 3.2 3B InstructGLM 5.1
Price per million tokens$0.050 in · $0.33 out$1.38 in · $4.40 out
Blended (3 in : 1 out)$0.12$2.13
Cheapest host, blended$0.12 (Parasail, BF16)$1.48 (StreamLake, FP8)
Intelligence Index5.726.1
Spring Prompt overall––
Output speed, tokens a second––
Context window131,072 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 caseLlama 3.2 3B InstructGLM 5.1
Agents and tool useMulti-step tasks with tools: support desks, coding agents, function calls 158 of 161 55 of 161
Professional workReal tasks from banking, consulting and law, business documents and freelance projects not measured 37 of 51
Reasoning and knowledgeHard questions across science, maths and general knowledge 183 of 195 62 of 195
WritingWhat people prefer in blind comparisons, and judged writing quality 187 of 187 35 of 187
Sticking to the factsSummarising without inventing things, and factual answers not measured 78 of 153

Every shared result

BenchmarkMetricLlama 3.2 3B InstructGLM 5.1
Arena (formerly LMArena)reportedBusiness, management and financeArena rating 1,1461,465
Arena (formerly LMArena)reportedCreative writingArena rating 1,1451,448
Arena (formerly LMArena)reportedExpert promptsArena rating 1,1791,495
Arena (formerly LMArena)reportedInstruction followingArena rating 1,1461,460
Arena (formerly LMArena)reportedOverallArena rating 1,1671,465
Arena (formerly LMArena)reportedWriting, literature and languageArena rating 1,1431,453
Artificial AnalysisreportedArtificial Analysis Intelligence Indexindex score 5.7026.1
Artificial AnalysisreportedGPQA Diamond% of questions 25.5%86.8%
Artificial AnalysisreportedHumanity's Last Exam% of questions 5.3%30.1%
Artificial AnalysisreportedIFBench% of instructions 26.2%76.3%
Artificial AnalysisreportedLong-context reasoning (AA-LCR)% of questions 4.3%73.7%
Artificial AnalysisreportedΤ²-bench telecom% of tasks 21.1%97.7%
UGI LeaderboardreportedRequested-length error% off the requested word count 31.0%9.0%
UGI LeaderboardreportedStyle adherencescore from 0 to 1 0.360.38
UGI LeaderboardreportedWriting scorescore out of 100 10.461.7

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 Llama 3.2 3B Instruct better than GLM 5.1?

It depends on the task. Among models available today, on our benchmarks and licensed sources, GLM 5.1 ranks higher for agents and tool use, reasoning and knowledge and writing.

Which is cheaper, Llama 3.2 3B Instruct or GLM 5.1?

Llama 3.2 3B Instruct costs $0.12 per million tokens (three input to one output), against $2.13 for GLM 5.1.

Run Llama 3.2 3B Instruct and GLM 5.1 on your own prompt

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