SAASINSPECTOR
Head-to-head · AI assistants · facts checked 21 Sept 2026

Grok vs Mistral

Mistral scores 8.5 to Grok's 8.0 among the AI assistants we rate, and is the better pick for 1 of the 4 kinds of buyer below.

Grok
#4 of 8 AI assistants
8.0
/ 10
From
$10/mo
Free plan
No
Mistral
#3 of 8 AI assistants
8.5
/ 10
From
$14.99/mo
Free plan
Yes
The verdict

Mistral wins, 8.5 to 8.0

Grok's cheapest paid plan is $10 a month against Mistral's $14.99, and Grok already includes chat, images and its Build agent on the free tier. Grok holds SOC 2 on every plan, including Free; Mistral also holds SOC 2, alongside ISO 27001 and ISO 27701. Both run on 3 platforms and give teams a shared workspace, with opt-out training on both sides.

Pick Grok if you want the cheaper plan with full access already included.

Pick Mistral if you want ISO 27001 and ISO 27701 alongside SOC 2.

Best for

Who each one suits, decided on the criteria that matter to that buyer and the checked facts where the two differ.

What it can do
Mistral
Grok 7.8 · Mistral 10.0 on what it can do
  • Deep research reports: Mistral yes, Grok does not say
  • Remembers you across chats: Mistral yes, Grok does not say
Where it works
Too close to call
Grok 8.0 · Mistral 8.0 on where it works
Pricing
Grok
Grok 8.5 · Mistral 7.0 on pricing
  • Cheapest paid plan, monthly: $10 against $14.99
Privacy and trust
Too close to call
Grok 7.8 · Mistral 7.8 on privacy and trust
Section 01

How they score

Both are scored the same way, against the other AI assistants we rate, from facts on each vendor's own pages. They split the criteria 1 each, with the rest level.

What it can do40% of the score
Grok7.8
Mistral10.0
Where it works20% of the score
Grok8.0
Mistral8.0
Pricing22% of the score
Grok8.5
Mistral7.0
Privacy and trust18% of the score
Grok7.8
Mistral7.8
How the score works →
Section 02

Where they differ

Every point where the two vendors' published facts disagree, with a link to where each fact was read. "Not published" means the vendor does not say either way.

Cheapest paid plan, monthly
Grok
Grok
$10
source ↗
Mistral
$14.99
source ↗

Published by only one of them

Deep research reports
Grok
Not published
Mistral
Yes
source ↗
Remembers you across chats
Grok
Not published
Mistral
Yes
source ↗
Where they match (10)
Voice conversation
Grok
Yes
source ↗
Mistral
Yes
source ↗
Projects that keep files and chats together
Grok
Yes
source ↗
Mistral
Yes
source ↗
Makes images
Grok
Yes
source ↗
Mistral
Yes
source ↗
Where it runs
Grok
3 platforms
source ↗
Mistral
3 platforms
source ↗
Team workspace
Grok
Yes
source ↗
Mistral
Yes
source ↗
Full use on the cheapest paid plan
Grok
Included
source ↗
Mistral
Included
source ↗
Does not train AI on your data
Grok
Unless you opt out
source ↗
Mistral
Unless you opt out
source ↗
SOC 2
Grok
Yes
source ↗
Mistral
Yes
source ↗
GDPR
Grok
Yes
source ↗
Mistral
Yes
source ↗
Ways to reach support
Grok
3 support channels
source ↗
Mistral
3 support channels
source ↗
Section 03

Pricing, plan by plan

Every plan each vendor publishes, monthly and yearly where both are offered.

Grok

SuperGrok Lite
$10/mo · $100/yr
Basic access, 2x longer conversations, Expert mode, AI image & video creation
SuperGrok
$30/mo · $300/yr
5x longer conversations, Smarter Expert mode, HD 720p 30-sec video, Faster replies
SuperGrok Plus
$100/mo · $1,000/yr
Create apps with single prompt, 1080p videos, Lightning-fast replies, Priority access
SuperGrok Heavy
$300/mo · $3,000/yr
World's most powerful AI, Highest usage fastest speed, X Premium+ included, Dedicated support

Mistral

Free
Free
Limited Vibe messages, web searches, coding sessions, image generation, Studio access, $10/mo API credits, 100+ connectors
Pro
$14.99/mo
Full Vibe access, more messages and web searches, all-day coding CLI/IDE/web, $30/mo API credits, chat and email support; students $5.99/mo
Team
$24.99/user/mo
Secure collaborative workspace, up to 30GB storage/user, domain name verification, data export, starts at $50/mo
Enterprise
Custom
Custom models, agents, workflows, audit logs, SAML SSO, white label, private deployments
Section 04

Pros and cons

From each tool's full review, written from the same checked facts.

Grok

Pros
  • Real-time web search consistently surfaces recent information faster than AI models with static knowledge cutoffs.
  • Live X/Twitter integration allows Grok to synthesize trending posts and social commentary into coherent summaries, a capability no other AI research tool matches as fluidly.
  • Available across web, iOS, and Android, making it accessible on multiple platforms.
  • A free tier exists on both X and grok.com, lowering the barrier to entry for new users.
  • Developer API available at api.x.ai for those who want to build directly on the model.
  • Grok-3 is iterating fast since its 2023 launch, suggesting active development and improvement.
  • File and image uploads are supported, enabling document summarization and visual input processing.
Cons
  • No G2 or Capterra listings exist, making independent third-party validation of quality and reliability difficult.
  • The independent review trail is unusually thin for a tool with millions of potential users, making conclusions harder to draw.
  • No dedicated citation generation feature is publicly documented, which is a significant gap for research use cases.
  • Free tier access is limited, restricting what casual or evaluating users can actually test.
  • Grok reads as a platform feature to X users but as a research competitor to professionals, creating an identity ambiguity that complicates positioning.
  • The tool's differentiation depends heavily on X platform data, which may not be relevant for users outside that ecosystem.
Full Grok review →

Mistral

Pros
  • Open-weight models released under Apache 2.0 licensing allow self-hosting and full control over inference without vendor lock-in.
  • Genuine data sovereignty option for enterprises with compliance requirements who need to run models on their own hardware.
  • Founded by former Google DeepMind and Meta researchers, giving the models strong technical credibility and pedigree.
  • Diverse product stack covering agents (Studio), fine-tuning (Forge), coding (Vibe), document intelligence (OCR), and speech (Voxtral).
  • Mistral is a European alternative to the American AI stack, which is a meaningful differentiator for EU-based organizations with data residency concerns.
  • Multiple model tiers (Large, Medium, Small) at different API price points give teams flexibility to match cost to task complexity.
  • Vibe offers agentic coding in the terminal, inside IDEs, and as an async background worker, covering multiple developer workflow styles.
Cons
  • No presence on G2, Capterra, or Trustpilot at time of writing, making it difficult to ground the review in broad user feedback.
  • The review is based on vendor docs and community discussion rather than hands-on testing, limiting the depth of practical assessment.
  • Proprietary cloud models require trust in Mistral's managed infrastructure, which may conflict with the sovereignty pitch for some buyers.
  • The product stack is still maturing, with Vibe being a new addition whose reliability and feature depth are not yet well-documented at scale.
  • Benchmark scores are not the primary reason developers choose Mistral, suggesting the models may not consistently lead on raw performance.
  • Community discussion is concentrated in developer subreddits rather than verified enterprise case studies, making business use cases harder to evaluate.
Full Mistral review →
Section 05

Grok vs Mistral: common questions

Which is better, Grok or Mistral?

Mistral scores 8.5 and Grok 8.0 out of 10 among the AI assistants we rate. Mistral is ahead on what it can do. Grok is ahead on pricing.

Is Grok or Mistral cheaper?

Grok's cheapest paid plan is $10/mo and Mistral's is $14.99/mo. Compare what each plan includes below before going on price alone.

Keep comparing