CorX Labs

Head to head

Mistral 7B vs Qwen2.5-7B

Mistral 7B from Mistral AI against Qwen2.5-7B from Alibaba Qwen — specification, price and every benchmark both makers have published, in one table.

Benchmarks

Qwen2.5-7B leads

Qwen2.5-7B wins 2 of the 2 benchmarks both models report, Mistral 7B wins 0, by a wide margin. The average gap across shared tests is 35.4 points.

Price

Mistral 7B is cheaper

On a 3:1 input-to-output mix, Mistral 7B costs $0.025 per million tokens against $0.031 for Qwen2.5-7B — about 1.2× less.

What actually differs

  • Qwen2.5-7B takes 131K tokens of context against 33K — 4.0× more room for long documents or a large codebase.

Scorecard

Which is better at what

Maths, coding, reasoning and the rest — one line each, averaged over the benchmarks both models actually report.

Which model scores higher in each capability category, averaged over the benchmarks all of them report.
CategoryMistral 7BQwen2.5-7BBetter at this
ReasoningNeither model reports thisNot comparable
MathsNeither model reports thisNot comparable
CodingHumanEval40.2%84.8%Qwen2.5-7B+44.6
KnowledgeMMLU-Pro30.0%56.3%Qwen2.5-7B+26.3
MultimodalNeither model reports thisNot comparable
Instruction followingNeither model reports thisNot comparable
Human preferenceNeither model reports thisNot comparable
Categories wonOut of 2 comparable02Qwen2.5-7B

Each category averages only the benchmarks every model here reports, so no one is credited for a test the other did not run. A category with no shared test is marked Not comparable rather than guessed at.

Side by side

Mistral 7B and Qwen2.5-7B, row by row

AttributeMistral 7BMistral AIQwen2.5-7BAlibaba Qwen
Specification
MakerWho built itMistral AIAlibaba Qwen
Released2023-092024-09
ParametersTotal, and active per token for a mixture of experts7B7B
ArchitectureDense transformerDense transformer
Context windowHow much can go in at once32,768 tokens131,072 tokens
Max output8,192 tokens8,192 tokens
InputTextText
ReasoningSpends extra tokens thinking before it answersNoNo
Tool callingNoYes
LicenceApache 2.0Apache 2.0
Open weightsCan you download and run it yourselfYesYes
Price
Input priceUSD per million tokens in$0.025$0.025
Output priceUSD per million tokens out$0.025$0.05
Blended 3:1A 3-in-to-1-out million-token mix — a fairer single number than input price alone$0.025Cheapest$0.031
Price noteOpen weights — this is a representative hosting rate, not a first-party price. Running it yourself costs only hardware.Open weights — this is a representative hosting rate, not a first-party price. Running it yourself costs only hardware.
Published benchmarks
MMLU-Pro12,000 reasoning-heavy multiple-choice questions across 14 academic subjects, with ten options instead of four. The harder successor to MMLU.30%56.3%Best
HumanEval164 short Python functions written from a docstring. Saturated at the frontier — kept here for continuity with older models.40.2%84.8%Best
LinksHugging Face · Full pageHugging Face · Full page
Row verified2026-082026-08

Where these numbers come from

Every score on this page is a published figure, taken from the model's own card, system card, technical report or release post, or from a public leaderboard. CorX Labs did not run these evaluations. Most are self-reported by the lab that built the model, which means they were produced under that lab's own choice of prompt, scaffold and number of attempts — so treat them as a starting point for a shortlist, not as a settled ranking.

A score someone other than the model's maker measured is marked Independent and names its measurer. Those are the stronger numbers on this page — an outside harness has no reason to flatter anyone — and there are not many of them.

Where a figure has not been published, the cell reads Not reported rather than an estimate. Nothing here is inferred, interpolated or guessed. Each model records the month its row was last checked. Full method and caveats.

Questions

Mistral 7B or Qwen2.5-7B?

Is Mistral 7B better than Qwen2.5-7B?

Qwen2.5-7B wins 2 of the 2 benchmarks both models report, Mistral 7B wins 0, by a wide margin. The average gap across shared tests is 35.4 points.

Which is cheaper, Mistral 7B or Qwen2.5-7B?

On a 3:1 input-to-output mix, Mistral 7B costs $0.025 per million tokens against $0.031 for Qwen2.5-7B — about 1.2× less.

What is the difference between Mistral 7B and Qwen2.5-7B?

Qwen2.5-7B takes 131K tokens of context against 33K — 4.0× more room for long documents or a large codebase.