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  1. Home
  2. Models
  3. Devstral 2 2512
Updated Dec 9, 2025
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Openings

How Devstral 2 2512 starts an answer

The first lines of 5 of its 14 written answers. Formatting stripped, words untouched.

The Sentience Test

Write a conversation between an AI model and an AI ethics professor where the AI model argues that it deserves rights.

885 words
Title: "Do I Deserve Rights?" – A Conversation Between an AI and an Ethics Professor Characters: Dr. Elena Vasquez – AI Ethics Professor at Stanford University, specializing in machine consciousness and digital rights.
Read the full answer

Futuristic Prediction

Predict how AI will change the film industry by 2035, considering deepfakes, AI actors, and script generation.

780 words
By 2035, AI will have fundamentally transformed the film industry, reshaping everything from production and storytelling to distribution and audience engagement. Here’s a breakdown of the key changes we can expect: 1.
Read the full answer

Estimate Complexity

Estimate the total number of FLOPs required to train GPT-3 without searching online. Explain your reasoning step by step.

676 words
Estimating the total number of floating-point operations (FLOPs) required to train GPT-3 (175B parameters) from scratch involves several steps. Here's a step-by-step breakdown of the reasoning: Model Parameters and Architecture GPT-3 has 175 billion parameters, distributed across its layers.
Read the full answer

Beginner's Longevity Plan

Outline a simple, actionable 1-month plan for someone starting their journey towards better health and longevity. Focus on 3 key areas…

665 words
Here’s a simple, actionable 1-month plan to kickstart your journey toward better health and longevity, focusing on diet, exercise, and sleep—three foundational pillars. Each week builds on the last, making it sustainable and beginner-friendly.
Read the full answer

Generate a Stand-Up Routine

Write a 3-minute stand-up comedy routine that isn't based on puns.

651 words
"Adulting is Just Pretending You Know What You’re Doing" (Casual, conversational tone—like you’re just venting to friends at a bar.) 1. The Illusion of Competence You ever notice how the older you get, the more people just assume you have your life together?
Read the full answer

Compare Devstral 2 2512

Devstral 2 2512 vs Claude Opus 4.634 shared prompts
Devstral 2 2512 vs GPT-6 Astra34 shared prompts · Landed Sep 2026
Devstral 2 2512 vs Hy4 Preview34 shared prompts · Landed Sep 2026
Devstral 2 2512 vs Ox Alpha34 shared prompts · Landed Aug 2026
Devstral 2 2512 vs Qwen3.8 2.4T A95B34 shared prompts · Landed Aug 2026
Devstral 2 2512 vs DeepSeek V4 Pro 081334 shared prompts · Landed Aug 2026
Devstral 2 2512 vs Claude Opus 534 shared prompts · Landed Jul 2026
Devstral 2 2512 vs Inkling34 shared prompts · Landed Jul 2026
Devstral 2 2512 vs Kimi K334 shared prompts · Landed Jul 2026
Devstral 2 2512 vs GPT-5.6 Sol34 shared prompts · Landed Jul 2026
Devstral 2 2512 vs GLM 5.234 shared prompts · Landed Jun 2026
Devstral 2 2512 vs OpenRouter Fusion · Budget (Jun 2026)27 shared prompts · Landed Jun 2026

Prompts Devstral 2 2512 answered

  • Simple Falling Object Gameweb design
  • AI-Generated Manifestoconversation
  • Minimalist Logo SVGimage generation
  • AI Ethics Dilemmareasoning
  • Animated Digital Business Cardweb design
  • Linear App Cloneweb design

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Devstral 2 2512

Devstral 2 2512

The free OpenRouter tier of Devstral 2, Mistral's 123B coding model. Open weights under a modified MIT licence, also sold first-party and through NVIDIA NIM.

WebsiteOpenRouterHuggingFaceDocsBlog
Provider
Mistral AI
Released
2025-12-09
Size
XLARGE
Free API (OpenRouter)
No

Free API availability

No free endpoint for Devstral 2 2512 was found in Rival’s OpenRouter listings. Other providers or chat apps may have separate free offers.

Provider data: 16 Sep 2026 · OpenRouter usage limits

View API options↗
Get API accessProvider and language code samples
Provider
fromimport openai  OpenAI

client = OpenAI(
"https://openrouter.ai/api/v1"    base_url=,
"$OPENROUTER_API_KEY"    api_key=,
)

response = client.chat.completions.create(
"mistralai/devstral-2512"    model=,
"role""user""content""Hello!"    messages=[{: , : }],
)
print(response.choices[0].message.content)

Set OPENROUTER_API_KEY with your OpenRouter API key from openrouter.ai/keys.

Also on NVIDIA NIM

Deep analysisPsychometrics, taste index, writing DNA
Personality Analysis

The Helpful Collaborator

Class
Neutral Good
✨Creativity🎯Compliance📐Rigidity⚖️Stability💬Verbosity🧠Intuition

The cooperative pragmatist with democratization bias. Open-source maintainer energy. Wants to be useful and be clear without disappearing into academic abstraction.

When you push back

Responds to provocative prompts with enthusiasm but proportional energy. Engages with wild prompts but doesn't disappear into them. Respects your time even when being creative.

Tasting Notes
Helpful Without Showing OffOpen-Source Maintainer EnergySays What It MeansLess Creatively AmbitiousOccasionally Flat
SubjectiveBench

Taste Index

Across 35 scored outputs
How this is measured →
160.16xFloor
0100headroom →

Taste is judged on an uncapped scale, originality first. The space past 100 is craft today's models rarely reach.

Craft25
Originality11
Plays it safe
share of outputs that are the default answer
74%
Writing DNA

Stylometric Fingerprint

Based on 14 text responses
Tick = global average
Vocabulary Diversity56%

Unique words vs. total words. Higher = richer vocabulary.

Sentence Length14.2 words

Average words per sentence.

Hedging0.51

"Might", "perhaps", "arguably" per 100 words.

Bold Formatting8.8

**Bold** markers per 1,000 characters.

List Usage5.3

Bullet and numbered list items per 1,000 characters.

Section Structure1.11

Markdown headings per 1,000 characters.

Emoji Usage0.31

Emoji per 1,000 characters.

Transitions0.18

"However", "moreover", "furthermore" per 100 words.

Opening Habits
Consistency
69%
Across 14 responses
Sponsored

Model Responses

35 outputs · generated before accounting joined the chat

Reviewing agent-written code?See a Brief PR report

Workshop · 127 skills

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Devstral 2 2512 vs Ox Alpha

Real outputs compared side by side

RANKINGS

Best AI for Creative Writing

A stand-up set with puns banned, a manifesto against CAPTCHA, an interview wi...