Compare / Qwen2.5 72B Instruct vs Llama 3.1 70B Instruct

Qwen2.5 72B Instruct vs Llama 3.1 70B Instruct

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.

Qwen2.5 72B Instruct
Alibaba · profile
Llama 3.1 70B Instruct
Meta · profile
Results compared
15
Shared sources
3

Qwen2.5 72B Instruct or Llama 3.1 70B Instruct? The short answer

  • Qwen2.5 72B Instruct is cheaper: $0.37 against $0.40 per million tokens, 8% less.
  • Qwen2.5 72B Instruct scores higher on the Artificial Analysis Intelligence Index: 7.7 against 6.6.
  • On our business benchmarks, Qwen2.5 72B Instruct ranks higher for reasoning and knowledge.
  • On our business benchmarks, Llama 3.1 70B Instruct ranks higher for writing.

At a glance

Qwen2.5 72B InstructLlama 3.1 70B Instruct
Price per million tokens$0.36 in · $0.40 out$0.40 in · $0.40 out
Blended (3 in : 1 out)$0.37$0.40
Cheapest host, blended$0.37 (DeepInfra, FP8)$0.40 (DeepInfra, FP8)
Intelligence Index7.76.6
Spring Prompt overall––
Output speed, tokens a second––
Context window32,768 tokens131,072 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 caseQwen2.5 72B InstructLlama 3.1 70B Instruct
Reasoning and knowledgeHard questions across science, maths and general knowledge 175 of 195 179 of 195
WritingWhat people prefer in blind comparisons, and judged writing quality 159 of 187 153 of 187

Every shared result

BenchmarkMetricQwen2.5 72B InstructLlama 3.1 70B Instruct
Arena (formerly LMArena)reportedBusiness, management and financeArena rating 1,2991,287
Arena (formerly LMArena)reportedCreative writingArena rating 1,2541,257
Arena (formerly LMArena)reportedExpert promptsArena rating 1,2951,275
Arena (formerly LMArena)reportedInstruction followingArena rating 1,2921,273
Arena (formerly LMArena)reportedOverallArena rating 1,3031,293
Arena (formerly LMArena)reportedWriting, literature and languageArena rating 1,2821,264
Artificial AnalysisreportedArtificial Analysis Intelligence Indexindex score 7.706.60
Artificial AnalysisreportedGPQA Diamond% of questions 49.1%40.9%
Artificial AnalysisreportedHumanity's Last Exam% of questions 3.6%4.5%
Artificial AnalysisreportedIFBench% of instructions 36.9%34.4%
Artificial AnalysisreportedTerminal-Bench Hard% of tasks 4.5%3.0%
Artificial AnalysisreportedΤ²-bench telecom% of tasks 34.5%15.2%
UGI LeaderboardreportedRequested-length error% off the requested word count 21.0%15.0%
UGI LeaderboardreportedStyle adherencescore from 0 to 1 0.360.38
UGI LeaderboardreportedWriting scorescore out of 100 31.532.8

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 Qwen2.5 72B Instruct better than Llama 3.1 70B Instruct?

It depends on the task. Among models available today, on our benchmarks and licensed sources, Qwen2.5 72B Instruct ranks higher for reasoning and knowledge; Llama 3.1 70B Instruct ranks higher for writing.

Which is cheaper, Qwen2.5 72B Instruct or Llama 3.1 70B Instruct?

Qwen2.5 72B Instruct costs $0.37 per million tokens (three input to one output), against $0.40 for Llama 3.1 70B Instruct.

Run Qwen2.5 72B Instruct and Llama 3.1 70B Instruct on your own prompt

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