Model comparison

GPT-4.1 vs Mistral Medium

GPT-4.1 and Mistral Medium score almost the same on the Noometry Index (35.9 vs 36.3), so choose on price, context window or the category you care about most.

Last verified . 30 shared benchmarks.

GPT-4.1 OpenAI

35.9

Rank #219 Confirmed

Mistral Medium Mistral AI

36.3

Rank #218 Confirmed

Summary

  • They share 30 benchmarks with published results for both. GPT-4.1 scores higher in 4 categories and Mistral Medium in 6 categories; 9 gaps are clear of the uncertainty.
  • The widest gap is in reasoning, where Mistral Medium leads 24.0 to 11.7.
  • The biggest single-benchmark swing is Vectara Hallucination Rate: 5.6% for GPT-4.1 and 22.7% for Mistral Medium.
  • Mistral Medium is cheaper at $1.50 / $7.50 per million input/output tokens, against $2 / $8 for GPT-4.1.
  • GPT-4.1 accepts more context: 1.05M tokens versus 262K.
  • Mistral Medium has downloadable open weights; the other is API-only.

Side by side

GPT-4.1 and Mistral Medium specifications
GPT-4.1Mistral Medium
ProviderOpenAIMistral AI
Noometry Index35.936.3
Released2025-04-142023-12-11
WeightsProprietaryOpen
Context window1.05M262K
Max output33K262K
Input $ / M tokens$2$1.50
Output $ / M tokens$8$7.50
Results tracked5236

Sponsored placements are available on pages like this one. Advertise on Noometry

Category by category

Coding Too close to call

GPT-4.1: 34.4 (#238), Mistral Medium: 34.2 (#243)

Coding benchmarks
BenchmarkGPT-4.1Mistral Medium
WeirdML39%43.7%
LMArena Coding13911434
ALE-Bench558.1763.98
SWE-bench Verified48.5%—
FrontierCode—8%
SWE-bench Verified (bash only)39.6%—
Aider Polyglot52.4%—
SciCode—40.2%
CadEval42%—

Agentic & Tool Use GPT-4.1 leads

GPT-4.1: 34.7 (#43), Mistral Medium: 28.3 (#90)

Agentic & Tool Use benchmarks
BenchmarkGPT-4.1Mistral Medium
Berkeley Function Calling Leaderboard54%37.7%

Reasoning Mistral Medium leads

GPT-4.1: 11.7 (#339), Mistral Medium: 24.0 (#167)

Reasoning benchmarks
BenchmarkGPT-4.1Mistral Medium
Kagi LLM Benchmark52.3%50%
LMArena Hard Prompts13841426
DTBench68.3%75.5%
LMCA25.6%26.1%
ARC-AGI-20.4%—
SimpleBench27%—
ARC-AGI-15.5%—
CritPt—0%
Chess Puzzles6%—
EnigmaEval2.2%—
Surface Evolver Bench—26.9%
Epoch Capabilities Index136.78—
ForecastBench61.5—

Math Mistral Medium leads

GPT-4.1: 22.3 (#280), Mistral Medium: 28.1 (#245)

Math benchmarks
BenchmarkGPT-4.1Mistral Medium
OTIS Mock AIME 2024-202538.3%32.2%
LMArena Math13701408
MATH Level 583%81.6%
FrontierMath (Feb 2025 set)5.5%0.3%
FrontierMath (Tiers 1-3)6%—
ProofBench—9%
Omni-MATH47.1%—
FrontierMath Tier 4 (v1)0%—

Knowledge GPT-4.1 leads

GPT-4.1: 37.1 (#160), Mistral Medium: 25.0 (#265)

Knowledge benchmarks
BenchmarkGPT-4.1Mistral Medium
GPQA Diamond66.9%59.5%
Humanity's Last Exam5.4%4.5%
Vectara Hallucination Rate5.6%22.7%
LMArena Expert13641408
SimpleQA Verified31.1%—
MMLU-Pro81.1%—
GPQA (HELM)65.9%—

Multimodal GPT-4.1 leads

GPT-4.1: 38.2 (#67), Mistral Medium: 35.3 (#88)

Multimodal benchmarks
BenchmarkGPT-4.1Mistral Medium
LMArena Vision12111172
GeoBench72%—

Multilingual Mistral Medium leads

GPT-4.1: 49.4 (#133), Mistral Medium: 52.1 (#91)

Multilingual benchmarks
BenchmarkGPT-4.1Mistral Medium
LMArena Non-English13701408
LMArena Chinese13821447
LMArena French13821459
LMArena German13811432
LMArena Japanese13191378
LMArena Korean13391380
LMArena Russian13771411
LMArena Spanish13761433

Instruction Following Mistral Medium leads

GPT-4.1: 71.3 (#153), Mistral Medium: 73.7 (#116)

Instruction Following benchmarks
BenchmarkGPT-4.1Mistral Medium
LMArena Instruction Following13671398
IFEval83.8%—

Long Context Mistral Medium leads

GPT-4.1: 40.0 (#163), Mistral Medium: 42.9 (#114)

Long Context benchmarks
BenchmarkGPT-4.1Mistral Medium
LMArena Longer Query13851406
Fiction.LiveBench63.9%—

Writing & Preference Mistral Medium leads

GPT-4.1: 57.6 (#125), Mistral Medium: 60.0 (#103)

Writing & Preference benchmarks
BenchmarkGPT-4.1Mistral Medium
LMArena Text13831424
LMArena Creative Writing13631391
LMArena Multi-Turn13981418
Short-Story Creative Writing—77.3%
EQ-Bench Creative Writing1420—
WildBench85.4%—

Frequently asked questions

Is GPT-4.1 better than Mistral Medium?

GPT-4.1 and Mistral Medium score almost the same on the Noometry Index (35.9 vs 36.3), so choose on price, context window or the category you care about most.

Which is cheaper, GPT-4.1 or Mistral Medium?

Mistral Medium is cheaper. It lists at $1.50 per million input tokens and $7.50 per million output tokens; GPT-4.1 lists at $2 and $8.

Is GPT-4.1 or Mistral Medium better for coding?

They score almost the same on coding (34.4 vs 34.2); test both on your own repository before choosing.

Which has the bigger context window?

GPT-4.1 does, with 1.05M tokens against 262K.

How many benchmarks do GPT-4.1 and Mistral Medium share?

30 benchmarks have published results for both models. GPT-4.1 has 52 scored results on Noometry and Mistral Medium has 36.

Related comparisons

Go deeper