Compare / Llama 3.1 70B Instruct vs Mistral Small 3.1 24B

Llama 3.1 70B Instruct vs Mistral Small 3.1 24B

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 3.1 70B Instruct
Meta · profile
Mistral Small 3.1 24B
Mistral · profile
Results compared
15
Shared sources
3

Llama 3.1 70B Instruct or Mistral Small 3.1 24B? The short answer

  • Llama 3.1 70B Instruct is cheaper: $0.40 against $0.40 per million tokens, 0% less.
  • They score about the same on the Artificial Analysis Intelligence Index (6.6 and 7.1).
  • On our business benchmarks, Llama 3.1 70B Instruct ranks higher for writing.
  • On our business benchmarks, Mistral Small 3.1 24B ranks higher for reasoning and knowledge.

At a glance

Llama 3.1 70B InstructMistral Small 3.1 24B
Price per million tokens$0.40 in · $0.40 out$0.35 in · $0.56 out
Blended (3 in : 1 out)$0.40$0.40
Cheapest host, blended$0.40 (DeepInfra, FP8)–
Intelligence Index6.67.1
Spring Prompt overall––
Output speed, tokens a second––
Context window131,072 tokens128,000 tokens
WeightsOpenOpen
Developer based inthe USFrance

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 3.1 70B InstructMistral Small 3.1 24B
Agents and tool useMulti-step tasks with tools: support desks, coding agents, function calls not measured 114 of 161
Reasoning and knowledgeHard questions across science, maths and general knowledge 179 of 195 172 of 195
WritingWhat people prefer in blind comparisons, and judged writing quality 153 of 187 157 of 187

Every shared result

BenchmarkMetricLlama 3.1 70B InstructMistral Small 3.1 24B
Arena (formerly LMArena)reportedBusiness, management and financeArena rating 1,2871,297
Arena (formerly LMArena)reportedCreative writingArena rating 1,2571,270
Arena (formerly LMArena)reportedExpert promptsArena rating 1,2751,302
Arena (formerly LMArena)reportedInstruction followingArena rating 1,2731,294
Arena (formerly LMArena)reportedOverallArena rating 1,2931,303
Arena (formerly LMArena)reportedWriting, literature and languageArena rating 1,2641,290
Artificial AnalysisreportedArtificial Analysis Intelligence Indexindex score 6.607.10
Artificial AnalysisreportedGPQA Diamond% of questions 40.9%45.4%
Artificial AnalysisreportedHumanity's Last Exam% of questions 4.5%4.3%
Artificial AnalysisreportedIFBench% of instructions 34.4%29.9%
Artificial AnalysisreportedTerminal-Bench Hard% of tasks 3.0%7.6%
Artificial AnalysisreportedΤ²-bench telecom% of tasks 15.2%25.1%
UGI LeaderboardreportedRequested-length error% off the requested word count 15.0%11.0%
UGI LeaderboardreportedStyle adherencescore from 0 to 1 0.380.35
UGI LeaderboardreportedWriting scorescore out of 100 32.832.1

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 Llama 3.1 70B Instruct better than Mistral Small 3.1 24B?

It depends on the task. Among models available today, on our benchmarks and licensed sources, Llama 3.1 70B Instruct ranks higher for writing; Mistral Small 3.1 24B ranks higher for reasoning and knowledge.

Which is cheaper, Llama 3.1 70B Instruct or Mistral Small 3.1 24B?

Llama 3.1 70B Instruct costs $0.40 per million tokens (three input to one output), against $0.40 for Mistral Small 3.1 24B.

Run Llama 3.1 70B Instruct and Mistral Small 3.1 24B on your own prompt

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