Compare / GPT-4.1 Mini vs Grok 4.3

GPT-4.1 Mini vs Grok 4.3

Which is cheaper, which is more capable, and which does better at each kind of work, from 17 results on 3 sources that measured both models.

GPT-4.1 Mini
OpenAI · profile
Grok 4.3
xAI · profile
Results compared
17
Shared sources
3

GPT-4.1 Mini or Grok 4.3? The short answer

  • GPT-4.1 Mini is cheaper: $0.70 against $1.56 per million tokens, 2.2 times less.
  • Grok 4.3 scores higher on the Artificial Analysis Intelligence Index: 24.9 against 10.2.
  • On our business benchmarks, GPT-4.1 Mini ranks higher for agents and tool use.
  • On our business benchmarks, Grok 4.3 ranks higher for reasoning and knowledge, writing and sticking to the facts.

At a glance

GPT-4.1 MiniGrok 4.3
Price per million tokens$0.40 in · $1.60 out$1.25 in · $2.50 out
Blended (3 in : 1 out)$0.70$1.56
Cheapest host, blended$0.70 (Azure)$1.56 (xAI)
Intelligence Index10.224.9
Spring Prompt overall––
Output speed, tokens a second––
Context window1,047,576 tokens1,000,000 tokens
WeightsClosedClosed
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 caseGPT-4.1 MiniGrok 4.3
Agents and tool useMulti-step tasks with tools: support desks, coding agents, function calls 105 of 161 108 of 161
Professional workReal tasks from banking, consulting and law, business documents and freelance projects not measured 49 of 51
Reasoning and knowledgeHard questions across science, maths and general knowledge 147 of 195 52 of 195
WritingWhat people prefer in blind comparisons, and judged writing quality 122 of 187 56 of 187
Sticking to the factsSummarising without inventing things, and factual answers 144 of 153 108 of 153

Every shared result

BenchmarkMetricGPT-4.1 MiniGrok 4.3
Arena (formerly LMArena)reportedBusiness, management and financeArena rating 1,3791,440
Arena (formerly LMArena)reportedCreative writingArena rating 1,3491,423
Arena (formerly LMArena)reportedExpert promptsArena rating 1,3841,452
Arena (formerly LMArena)reportedInstruction followingArena rating 1,3731,415
Arena (formerly LMArena)reportedOverallArena rating 1,3831,442
Arena (formerly LMArena)reportedWriting, literature and languageArena rating 1,3611,424
Artificial AnalysisreportedArtificial Analysis Coding Indexindex score 20.242.2
Artificial AnalysisreportedArtificial Analysis Intelligence Indexindex score 10.224.9
Artificial AnalysisreportedGPQA Diamond% of questions 66.4%90.1%
Artificial AnalysisreportedHumanity's Last Exam% of questions 5.0%37.2%
Artificial AnalysisreportedIFBench% of instructions 38.3%83.3%
Artificial AnalysisreportedLong-context reasoning (AA-LCR)% of questions 44.0%75.0%
Artificial AnalysisreportedTerminal-Bench 2.1% of tasks 10.1%39.7%
Artificial AnalysisreportedTerminal-Bench Hard% of tasks 7.6%37.9%
Artificial AnalysisreportedΤ-bench banking% of tasks 5.4%12.4%
Artificial AnalysisreportedΤ²-bench telecom% of tasks 52.9%97.7%
SimpleQA Verified (Epoch AI)reportedCorrect answers% of questions 12.7%33.2%

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 GPT-4.1 Mini better than Grok 4.3?

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; Grok 4.3 ranks higher for reasoning and knowledge, writing and sticking to the facts.

Which is cheaper, GPT-4.1 Mini or Grok 4.3?

GPT-4.1 Mini costs $0.70 per million tokens (three input to one output), against $1.56 for Grok 4.3.

Run GPT-4.1 Mini and Grok 4.3 on your own prompt

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