Compare / Kimi K2 0711 vs GPT-4.1 Mini

Kimi K2 0711 vs GPT-4.1 Mini

Which is cheaper, which is more capable, and which does better at each kind of work, from 21 results on 3 sources that measured both models.

Kimi K2 0711
Moonshot AI · profile
GPT-4.1 Mini
OpenAI · profile
Results compared
21
Shared sources
3

Kimi K2 0711 or GPT-4.1 Mini? The short answer

  • GPT-4.1 Mini is cheaper: $0.70 against $1.00 per million tokens, 30% less.
  • Kimi K2 0711 scores higher on the Artificial Analysis Intelligence Index: 12.7 against 10.2.
  • On our business benchmarks, Kimi K2 0711 ranks higher for agents and tool use, reasoning and knowledge and writing.

At a glance

Kimi K2 0711GPT-4.1 Mini
Price per million tokens$0.57 in · $2.30 out$0.40 in · $1.60 out
Blended (3 in : 1 out)$1.00$0.70
Cheapest host, blended–$0.70 (Azure)
Intelligence Index12.710.2
Spring Prompt overall––
Output speed, tokens a second––
Context window131,072 tokens1,047,576 tokens
WeightsOpenClosed
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 caseKimi K2 0711GPT-4.1 Mini
Agents and tool useMulti-step tasks with tools: support desks, coding agents, function calls 18 of 161 105 of 161
Reasoning and knowledgeHard questions across science, maths and general knowledge 128 of 195 147 of 195
WritingWhat people prefer in blind comparisons, and judged writing quality 80 of 187 122 of 187
Sticking to the factsSummarising without inventing things, and factual answers not measured 144 of 153

Every shared result

BenchmarkMetricKimi K2 0711GPT-4.1 Mini
Arena (formerly LMArena)reportedBusiness, management and financeArena rating 1,4091,379
Arena (formerly LMArena)reportedCreative writingArena rating 1,3711,349
Arena (formerly LMArena)reportedExpert promptsArena rating 1,4171,384
Arena (formerly LMArena)reportedInstruction followingArena rating 1,3811,373
Arena (formerly LMArena)reportedOverallArena rating 1,4181,383
Arena (formerly LMArena)reportedWriting, literature and languageArena rating 1,3751,361
Artificial AnalysisreportedArtificial Analysis Intelligence Indexindex score 12.710.2
Artificial AnalysisreportedGPQA Diamond% of questions 76.6%66.4%
Artificial AnalysisreportedHumanity's Last Exam% of questions 7.4%5.0%
Artificial AnalysisreportedIFBench% of instructions 41.5%38.3%
Artificial AnalysisreportedLong-context reasoning (AA-LCR)% of questions 53.0%44.0%
Artificial AnalysisreportedTerminal-Bench Hard% of tasks 15.9%7.6%
Artificial AnalysisreportedΤ²-bench telecom% of tasks 61.1%52.9%
Berkeley Function Calling Leaderboard (BFCL) V4reportedIrrelevance detection% correct 87.3%81.7%
Berkeley Function Calling Leaderboard (BFCL) V4reportedMemory% correct 29.0%26.9%
Berkeley Function Calling Leaderboard (BFCL) V4reportedMulti-turn tasks% correct 50.6%34.1%
Berkeley Function Calling Leaderboard (BFCL) V4reportedOverall accuracy% correct 59.1%50.5%
Berkeley Function Calling Leaderboard (BFCL) V4reportedRelevance detection% correct 75.0%87.5%
Berkeley Function Calling Leaderboard (BFCL) V4reportedSingle-turn calls (curated)% correct 81.6%84.6%
Berkeley Function Calling Leaderboard (BFCL) V4reportedSingle-turn calls (user-contributed)% correct 78.7%74.8%
Berkeley Function Calling Leaderboard (BFCL) V4reportedWeb search% correct 66.5%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 Kimi K2 0711 better than GPT-4.1 Mini?

It depends on the task. Among models available today, on our benchmarks and licensed sources, Kimi K2 0711 ranks higher for agents and tool use, reasoning and knowledge and writing.

Which is cheaper, Kimi K2 0711 or GPT-4.1 Mini?

GPT-4.1 Mini costs $0.70 per million tokens (three input to one output), against $1.00 for Kimi K2 0711.

Run Kimi K2 0711 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.