Gemini 3.1 Pro Preview
VS
Mistral Medium 3.1
Gemini 3.1 Pro Preview vs Mistral Medium 3.1: which wins at real work?
22 task areas · same graded test runs · rank comparison only, so 0–100 and Elo collections never mix raw scores.
Gemini 3.1 Pro Preview wins 22 of 22 task areas we tested; Mistral Medium 3.1 takes 0. Mistral Medium 3.1 costs 5.8× less per token ($2.4 vs $14 per 1M).
Mistral Medium 3.1 costs 5.8× less per token ($2.4 vs $14 per 1M).
Task by task
| Task area | Gemini 3.1 Pro Preview | Mistral Medium 3.1 | Winner |
|---|---|---|---|
| Chef / Home Cooking |
#6
/ 126
Strong
|
#116
/ 126
Needs editing
|
Gemini 3.1 Pro Preview |
| Customer Support |
#2
/ 113
Strong
|
#110
/ 113
Needs editing
|
Gemini 3.1 Pro Preview |
| RAG, Safety & Grounding |
#8
/ 113
Excellent
|
#111
/ 113
Strong
|
Gemini 3.1 Pro Preview |
| Content & Brand |
#11
/ 124
Strong
|
#110
/ 124
Needs editing
|
Gemini 3.1 Pro Preview |
| Creative & Comedy | #4 / 110 | #100 / 110 | Gemini 3.1 Pro Preview |
| AI Strategy |
#33
/ 126
Strong
|
#120
/ 126
Usable
|
Gemini 3.1 Pro Preview |
| Presentations & Decks |
#24
/ 110
Excellent
|
#105
/ 110
Usable
|
Gemini 3.1 Pro Preview |
| Executive Assistant |
#14
/ 112
Strong
|
#94
/ 112
Usable
|
Gemini 3.1 Pro Preview |
| Structured Output |
#15
/ 113
Excellent
|
#91
/ 113
Strong
|
Gemini 3.1 Pro Preview |
| Research & Competitive Analysis |
#42
/ 110
Strong
|
#105
/ 110
Weak
|
Gemini 3.1 Pro Preview |
| Sales |
#32
/ 110
Strong
|
#92
/ 110
Usable
|
Gemini 3.1 Pro Preview |
| Knowledge & Docs |
#19
/ 110
Strong
|
#77
/ 110
Usable
|
Gemini 3.1 Pro Preview |
| Legal & HR |
#17
/ 110
Excellent
|
#70
/ 110
Strong
|
Gemini 3.1 Pro Preview |
| Investor & Pitch |
#13
/ 66
Strong
|
#65
/ 66
Needs editing
|
Gemini 3.1 Pro Preview |
| Landing Pages |
#14
/ 72
Strong
|
#63
/ 72
Usable
|
Gemini 3.1 Pro Preview |
| Data & Analytics |
#39
/ 110
Excellent
|
#87
/ 110
Excellent
|
Gemini 3.1 Pro Preview |
| Coding |
#64
/ 115
Strong
|
#108
/ 115
Needs editing
|
Gemini 3.1 Pro Preview |
| Training & Education |
#4
/ 110
Excellent
|
#47
/ 110
Excellent
|
Gemini 3.1 Pro Preview |
| Translation & Localization |
#14
/ 110
Excellent
|
#53
/ 110
Excellent
|
Gemini 3.1 Pro Preview |
| Summarization & Meeting Notes |
#4
/ 110
Excellent
|
#39
/ 110
Excellent
|
Gemini 3.1 Pro Preview |
| Product & Project Management |
#25
/ 110
Excellent
|
#50
/ 110
Strong
|
Gemini 3.1 Pro Preview |
| Frontend & Landing Pages |
#34
/ 109
Needs editing
|
#35
/ 109
Needs editing
|
Gemini 3.1 Pro Preview |
Rank = position among every model config we tested in that task area (lower is better). Sorted by biggest gap first.
Frequently asked
Is Gemini 3.1 Pro Preview better than Mistral Medium 3.1?
Across 22 task areas we benchmarked, Gemini 3.1 Pro Preview ranks higher in 22 and Mistral Medium 3.1 in 0.
Which is cheaper, Gemini 3.1 Pro Preview or Mistral Medium 3.1?
Mistral Medium 3.1 costs 5.8× less per token ($2.4 vs $14 per 1M).
What is Gemini 3.1 Pro Preview better at?
Gemini 3.1 Pro Preview out-ranks Mistral Medium 3.1 at Chef / Home Cooking, Customer Support, RAG, Safety & Grounding.
More comparisons
This page is Spring Prompt, running in public
We just did this for every model. Do it for your prompt.
The rankings above come from running real tasks through real models and scoring every output. Spring Prompt is that same engine — pointed at your prompt, your test cases, and your definition of good.
- Generate test cases from your prompt — no eval set required to start.
- Compare models side by side with quality, cost and latency in one matrix.
- Optimise the winner until the scores say it's ready to ship.
Prompt × model results
12 test cases · 3 evals