Compare / Llama 3.2 3B Instruct vs GPT-4.1 Mini

Llama 3.2 3B Instruct vs GPT-4.1 Mini

Which is cheaper, which is more capable, and which does better at each kind of work, from 20 results on 3 sources that measured both models.

Llama 3.2 3B Instruct
Meta · profile
GPT-4.1 Mini
OpenAI · profile
Results compared
20
Shared sources
3

Llama 3.2 3B Instruct or GPT-4.1 Mini? The short answer

  • Llama 3.2 3B Instruct is cheaper: $0.12 against $0.70 per million tokens, 5.8 times less.
  • GPT-4.1 Mini scores higher on the Artificial Analysis Intelligence Index: 10.2 against 5.7.
  • On our business benchmarks, GPT-4.1 Mini ranks higher for agents and tool use, reasoning and knowledge and writing.

At a glance

Llama 3.2 3B InstructGPT-4.1 Mini
Price per million tokens$0.050 in · $0.33 out$0.40 in · $1.60 out
Blended (3 in : 1 out)$0.12$0.70
Cheapest host, blended$0.12 (Parasail, BF16)$0.70 (Azure)
Intelligence Index5.710.2
Spring Prompt overall––
Output speed, tokens a second––
Context window131,072 tokens1,047,576 tokens
WeightsOpenClosed
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 caseLlama 3.2 3B InstructGPT-4.1 Mini
Agents and tool useMulti-step tasks with tools: support desks, coding agents, function calls 158 of 161 105 of 161
Reasoning and knowledgeHard questions across science, maths and general knowledge 183 of 195 147 of 195
WritingWhat people prefer in blind comparisons, and judged writing quality 187 of 187 122 of 187
Sticking to the factsSummarising without inventing things, and factual answers not measured 144 of 153

Every shared result

BenchmarkMetricLlama 3.2 3B InstructGPT-4.1 Mini
Arena (formerly LMArena)reportedBusiness, management and financeArena rating 1,1461,379
Arena (formerly LMArena)reportedCreative writingArena rating 1,1451,349
Arena (formerly LMArena)reportedExpert promptsArena rating 1,1791,384
Arena (formerly LMArena)reportedInstruction followingArena rating 1,1461,373
Arena (formerly LMArena)reportedOverallArena rating 1,1671,383
Arena (formerly LMArena)reportedWriting, literature and languageArena rating 1,1431,361
Artificial AnalysisreportedArtificial Analysis Intelligence Indexindex score 5.7010.2
Artificial AnalysisreportedGPQA Diamond% of questions 25.5%66.4%
Artificial AnalysisreportedHumanity's Last Exam% of questions 5.3%5.0%
Artificial AnalysisreportedIFBench% of instructions 26.2%38.3%
Artificial AnalysisreportedLong-context reasoning (AA-LCR)% of questions 4.3%44.0%
Artificial AnalysisreportedΤ²-bench telecom% of tasks 21.1%52.9%
Berkeley Function Calling Leaderboard (BFCL) V4reportedIrrelevance detection% correct 52.1%81.7%
Berkeley Function Calling Leaderboard (BFCL) V4reportedMemory% correct 6.2%26.9%
Berkeley Function Calling Leaderboard (BFCL) V4reportedMulti-turn tasks% correct 4.0%34.1%
Berkeley Function Calling Leaderboard (BFCL) V4reportedOverall accuracy% correct 21.9%50.5%
Berkeley Function Calling Leaderboard (BFCL) V4reportedRelevance detection% correct 87.5%87.5%
Berkeley Function Calling Leaderboard (BFCL) V4reportedSingle-turn calls (curated)% correct 82.7%84.6%
Berkeley Function Calling Leaderboard (BFCL) V4reportedSingle-turn calls (user-contributed)% correct 58.3%74.8%
Berkeley Function Calling Leaderboard (BFCL) V4reportedWeb search% correct 1.0%57.0%

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 GPT-4.1 Mini?

It depends on the task. Among models available today, on our benchmarks and licensed sources, GPT-4.1 Mini ranks higher for agents and tool use, reasoning and knowledge and writing.

Which is cheaper, Llama 3.2 3B Instruct or GPT-4.1 Mini?

Llama 3.2 3B Instruct costs $0.12 per million tokens (three input to one output), against $0.70 for GPT-4.1 Mini.

Run Llama 3.2 3B Instruct and GPT-4.1 Mini on your own prompt

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