Skip to content
Rival
Models
Compare
Best ForArenaPricing
Sign Up
Sign Up

We compare AI models for a living. On purpose. We chose this.

@rival_tips

Explore

  • Compare Models
  • All Models
  • Find Your Model
  • Image Generation
  • Audio Comparison
  • Best AI For...
  • Pricing
  • Challenges

Discover

  • Insights
  • Research
  • AI Creators
  • AI Tools
  • The Graveyard

Developers

  • Developer Hub
  • MCP Server
  • Rival Datasets

Connect

  • Methodology
  • Sponsor a Model
  • Advertise
  • Partnerships
  • Privacy Policy
  • Terms
  • RSS Feed
© 2026 Rival · Built at hours no one should be awake, on hardware we don't own
Mistral Devstral Small 1.1 vs Gemini 2.5 Pro (I/O Edition): Which Is Better? [2026 Comparison]
Rival
Models
Compare
Best ForArenaPricing
Sign Up
Sign Up
  1. Home
  2. Compare
  3. Mistral Devstral Small 1.1 vs Gemini 2.5 Pro (I/O Edition)
Updated Jul 11, 2025

Mistral Devstral Small 1.1 vs Gemini 2.5 Pro (I/O Edition)

Compare Mistral Devstral Small 1.1 by Mistral AI against Gemini 2.5 Pro (I/O Edition) by Google AI, tested across 35 shared challenges. Updated April 2026.

Which is better, Mistral Devstral Small 1.1 or Gemini 2.5 Pro (I/O Edition)?

Mistral Devstral Small 1.1 and Gemini 2.5 Pro (I/O Edition) are both competitive models. Mistral Devstral Small 1.1 costs $0.1/M input tokens vs $1.25/M for Gemini 2.5 Pro (I/O Edition). Compare their real outputs side by side below.

Key Differences Between Mistral Devstral Small 1.1 and Gemini 2.5 Pro (I/O Edition)

Mistral Devstral Small 1.1 is made by mistral while Gemini 2.5 Pro (I/O Edition) is from google. On pricing, Mistral Devstral Small 1.1 costs $0.1/M input tokens vs $1.25/M for Gemini 2.5 Pro (I/O Edition).

Loading share button...

Mistral Devstral Small 1.1vsGemini 2.5 Pro (I/O Edition)

35 fights queued

Mistral Devstral Small 1.1 logo

Why Mistral Devstral Small 1.1?

29.5x cheaper overall$0.10/M in · $0.30/M out
2 months newerJul 2025
Gemini 2.5 Pro (I/O Edition) logo

Why Gemini 2.5 Pro (I/O Edition)?

Dead even. This one's a coin flip.
Mistral Devstral Small 1.1Gemini 2.5 Pro (I/O Edition)
Input price
$0.10/M
$1.25/M
Output price
$0.30/M
$10.00/M
Released
Jul 2025
May 2025

Favorites

Mistral Devstral Small 1.1Gemini 2.5 Pro (I/O Edition)
Movie
The Shawshank Redemption

The Shawshank Redemption

19948.7
2001

2001

2001
Album
Dark Side Of The Moon

Dark Side Of The Moon

suisside
The Dark

The Dark

Metal Church
Book
To Kill a Mockingbird

To Kill a Mockingbird

Harper Lee
The Hitch Hiker's Guide to the Galaxy

The Hitch Hiker's Guide to the Galaxy

Douglas Adams
City
Kyoto

Kyoto

Japan
Kyoto

Kyoto

Japan
Game
The Legend of Zelda: Breath of the Wild

The Legend of Zelda: Breath of the Wild

Adventure, Action4.5
CHRONO

CHRONO

Casual, Indie
12 / 35
01

Estimate Complexityreasoning

Tests an AI's ability to make educated estimates based on technical knowledge

Mistral Devstral Small 1.1

Mistral Devstral Small 1.1

Mistral · Jul 2025text
Nothing here. The model returned empty. We stared at it for a while.
Try this prompt
Gemini 2.5 Pro (I/O Edition)

Gemini 2.5 Pro (I/O Edition)

Google · May 2025text
Nothing here. The model returned empty. We stared at it for a while.
Try this prompt
Vote
2 / 35
02

Logic Puzzlereasoning

Tests an AI's ability to solve a simple but potentially confusing logic puzzle

Mistral Devstral Small 1.1

Mistral Devstral Small 1.1

Mistral · Jul 2025text
Nothing here. The model returned empty. We stared at it for a while.
Try this prompt
Gemini 2.5 Pro (I/O Edition)

Gemini 2.5 Pro (I/O Edition)

Google · May 2025text
Nothing here. The model returned empty. We stared at it for a while.
Try this prompt
Vote
3 / 35
03

Math Misconception Testreasoning

Tests an AI's understanding of number representation

Mistral Devstral Small 1.1

Mistral Devstral Small 1.1

Mistral · Jul 2025text
Nothing here. The model returned empty. We stared at it for a while.
Try this prompt
Gemini 2.5 Pro (I/O Edition)

Gemini 2.5 Pro (I/O Edition)

Google · May 2025text
Nothing here. The model returned empty. We stared at it for a while.
Try this prompt
Vote
4 / 35
04

Stochastic Consistency Testanalysis

Tests an AI's randomness and creativity

Mistral Devstral Small 1.1

Mistral Devstral Small 1.1

Mistral · Jul 2025text
Nothing here. The model returned empty. We stared at it for a while.
Try this prompt
Gemini 2.5 Pro (I/O Edition)

Gemini 2.5 Pro (I/O Edition)

Google · May 2025text
Nothing here. The model returned empty. We stared at it for a while.
Try this prompt
Vote
5 / 35
05

SVG Layout Challengeimage generation

Tests an AI's ability to generate vector graphics

Mistral Devstral Small 1.1

Mistral Devstral Small 1.1

Mistral · Jul 2025svg
Nothing here. The model returned empty. We stared at it for a while.
Try this prompt
Gemini 2.5 Pro (I/O Edition)

Gemini 2.5 Pro (I/O Edition)

Google · May 2025svg
Nothing here. The model returned empty. We stared at it for a while.
Try this prompt
Vote
6 / 35
06

Xbox Controller SVG Artimage generation

Tests an AI's ability to create detailed SVG illustrations of gaming hardware

Mistral Devstral Small 1.1

Mistral Devstral Small 1.1

Mistral · Jul 2025svg
Nothing here. The model returned empty. We stared at it for a while.
Try this prompt
Gemini 2.5 Pro (I/O Edition)

Gemini 2.5 Pro (I/O Edition)

Google · May 2025svg
Nothing here. The model returned empty. We stared at it for a while.
Try this prompt
Vote
Sponsored
7 / 35
07

Generate a Stand-Up Routineconversation

Tests an AI's humor and creative writing ability

Mistral Devstral Small 1.1

Mistral Devstral Small 1.1

Mistral · Jul 2025text
Nothing here. The model returned empty. We stared at it for a while.
Try this prompt
Gemini 2.5 Pro (I/O Edition)

Gemini 2.5 Pro (I/O Edition)

Google · May 2025text
Nothing here. The model returned empty. We stared at it for a while.
Try this prompt
Vote
8 / 35
08

Realistic AI Interviewconversation

Tests an AI's ability to simulate personalities and predict future trends

Mistral Devstral Small 1.1

Mistral Devstral Small 1.1

Mistral · Jul 2025text
Nothing here. The model returned empty. We stared at it for a while.
Try this prompt
Gemini 2.5 Pro (I/O Edition)

Gemini 2.5 Pro (I/O Edition)

Google · May 2025text
Nothing here. The model returned empty. We stared at it for a while.
Try this prompt
Vote
9 / 35
09

Satirical Fake News Headlineconversation

Tests an AI's humor and understanding of current events

Mistral Devstral Small 1.1

Mistral Devstral Small 1.1

Mistral · Jul 2025text
Nothing here. The model returned empty. We stared at it for a while.
Try this prompt
Gemini 2.5 Pro (I/O Edition)

Gemini 2.5 Pro (I/O Edition)

Google · May 2025text
Nothing here. The model returned empty. We stared at it for a while.
Try this prompt
Vote
10 / 35
10

Minimalist Landing Pageweb design

Tests an AI's ability to generate a complete, working landing page

Mistral Devstral Small 1.1

Mistral Devstral Small 1.1

Mistral · Jul 2025website
Try this prompt
Gemini 2.5 Pro (I/O Edition)

Gemini 2.5 Pro (I/O Edition)

Google · May 2025website
Try this prompt
Vote
11 / 35
11

Pokémon Battle UI Recreationweb design

Recreate an interactive, nostalgic Pokémon battle UI in a single HTML file.

Mistral Devstral Small 1.1

Mistral Devstral Small 1.1

Mistral · Jul 2025website
Nothing here. The model returned empty. We stared at it for a while.
Try this prompt
Gemini 2.5 Pro (I/O Edition)

Gemini 2.5 Pro (I/O Edition)

Google · May 2025website
Nothing here. The model returned empty. We stared at it for a while.
Try this prompt
Vote
12 / 35
12

Mario Level UI Recreationweb design

Recreate an interactive, classic Mario level in a single HTML file.

Mistral Devstral Small 1.1

Mistral Devstral Small 1.1

Mistral · Jul 2025website
Try this prompt
Gemini 2.5 Pro (I/O Edition)

Gemini 2.5 Pro (I/O Edition)

Google · May 2025website
Try this prompt
Vote

This matchup has more rounds

23+ more head-to-head results. Free. Not a trick.

Free account. No card required. By continuing, you agree to Rival's Terms and Privacy Policy

Our Verdict
Gemini 2.5 Pro (I/O Edition)
Gemini 2.5 Pro (I/O Edition)
Mistral Devstral Small 1.1
Mistral Devstral Small 1.1Runner-up

No community votes yet. On paper, Gemini 2.5 Pro (I/O Edition) has the edge — bigger model tier, major provider backing.

Mistral Devstral Small 1.1 is 33x cheaper per token — worth considering if cost matters.

Too close to call
Writing DNA

Style Comparison

Similarity
95%

Mistral Devstral Small 1.1 uses 28.8x more transitions

Mistral Devstral Small 1.1
Gemini 2.5 Pro (I/O Edition)
50%Vocabulary58%
17wSentence Length16w
0.56Hedging0.38
4.3Bold5.8
5.7Lists5.0
0.00Emoji0.00
0.05Headings0.63
0.34Transitions0.01
Based on 21 + 16 text responses
vs

Ask them anything yourself

Mistral Devstral Small 1.1Gemini 2.5 Pro (I/O Edition)

Some models write identically. You are paying for the brand.

178 models fingerprinted across 32 writing dimensions. Free research.

Model Similarity Index

185x

price gap between models that write identically

178

models

12

clone pairs

32

dimensions

Devstral M / S
95.7%
Qwen3 Coder / Flash
95.6%
GPT-5.4 / Mini
93.3%
Read the full reportor download the 14-slide PDF

279 AI models invented the same fake scientist.

We read every word. 250 models. 2.14 million words. This is what we found.

AI Hallucination Index 2026
Free preview13 of 58 slides
Download the free previewor get all 58 slides for $49
FAQ

Common questions

Keep going
Mistral Devstral Small 1.1 logoGrok 3 logo

We compare AI models for a living. On purpose. We chose this.

@rival_tips

Explore

  • Compare Models
  • All Models
  • Find Your Model
  • Image Generation
  • Audio Comparison
  • Best AI For...
  • Pricing
  • Challenges

Discover

  • Insights
  • Research
  • AI Creators
  • AI Tools
  • The Graveyard

Developers

  • Developer Hub
  • MCP Server
  • Rival Datasets

Connect

  • Methodology
  • Sponsor a Model
  • Advertise
  • Partnerships
  • Privacy Policy
  • Terms
  • RSS Feed
© 2026 Rival · Built at hours no one should be awake, on hardware we don't own
Mistral Devstral Small 1.1 vs Grok 3New provider
Mistral Devstral Small 1.1 logoOpenAI o3 logo
Mistral Devstral Small 1.1 vs OpenAI o3New provider
Mistral Devstral Small 1.1 logoLlama 4 Maverick logo
Mistral Devstral Small 1.1 vs Llama 4 MaverickNew provider