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Mistral AI vs spectr.pm

Two design systems side by side, measured from the live sites — colour, type, shape, depth, components, states and responsive behaviour.

Mistral AI: Mistral | #1 in Sovereign AI: Frontier Open Models You Own · Above the fold
Mistral AI
mistral.ai· read 2026-11-03
spectr.pm: Spectr - AI Product Ops: Meetings to PRDs, Specs & Stories · Above the fold
spectr.pm
spectr.pm· read 2026-10-14

Ground and ink

Each side painted in its own measured canvas, ink, muted and primary roles.

Mistral AI

Heading on canvas

Body copy in the measured muted role.

Primary action
19:1 ink on canvas

spectr.pm

Heading on canvas

Body copy in the measured muted role.

Primary action
18.6:1 ink on canvas

Palette

Named roles first, then every colour measured without one.

Mistral AI

  • canvas#101013
  • surface#1A1A1E
  • ink#FFFFFF
  • muted#F1F1F3
  • hairline#27272B
  • primary#F1F1F3
  • on-primary#1A1A1E

7 more, no measured role

spectr.pm

  • canvas#0D0D0D
  • surface#171717
  • ink#FAFAFA
  • hairline#2E2E2E
  • primary#894DEF
  • on-primary#FAFAFA

10 more, no measured role

Type scale

Set at the measured size, weight, tracking and leading. Brand typefaces are not loaded, so the metrics are real and the letterforms are not.

Mistral AI

display

96px · 500 · shown smaller

display

72px · 500 · shown smaller

h2

56px · 500 · shown smaller

display

56px · 500 · shown smaller

display

44px · 500 · shown smaller

heading

32px · 500

hero-display

32px · 500

spectr.pm

hero-display

288px · 900 · shown smaller

display

280px · 900 · shown smaller

display

252px · 900 · shown smaller

display

200px · 900 · shown smaller

display

132px · 800 · shown smaller

display

99px · 600 · shown smaller

h2

92px · 800 · shown smaller

Corners

Drawn at the measured radii.

Mistral AI

0px

6px

16px

4px

8px

12px

spectr.pm

0px

Spacing

One shared scale across both sides, so the bars are directly comparable.

Mistral AI

4
8
12
16
20
24
32
40

spectr.pm

4
8
12
16
24
28
32
40

Depth

Shadows cast on each side's own ground.

Mistral AI

sm

md

lg

xl

spectr.pm

sm

Buttons

Rendered from the measured computed styles.

Mistral AI

textfilledtext-2outline

spectr.pm

primaryfilledprimary-smtext

The measured values behind the panels above.

Mistral AIspectr.pm

At a glance

GroundDarkDark
Corners — these differRoundedSharp
Display size — these differ96px288px
Spacing base4px4px
Accent colours — these differ78
Type families — these differ32
Ink on canvas — these differ19.0:118.6:1
Components — these differ1511

Colour roles

primary — these differ#F1F1F3#894DEF
accent#FFAF01—
canvas — these differ#101013#0D0D0D
surface — these differ#1A1A1E#171717
ink — these differ#FFFFFF#FAFAFA
body — these differ#FAFAF4#B8B8B8
muted#F1F1F3—
hairline — these differ#27272B#2E2E2E
on-primary — these differ#1A1A1E#FAFAFA

Full palette

Every colour each extraction kept, including the ones with no measured role.

All colours — these differ#F1F1F3#FFAF01#FF8204#C4001D#E51300#FA500F#07070B#FF6529#101013#1A1A1E#FF5229#FFFFFF#FAFAF4#A1A1AA#27272B#E4E3DE#894DEF#A273F2#14532D#78350F#166534#4ADE80#92400E#FBBF24#0D0D0D#171717#FAFAFA#B8B8B8#2E2E2E#6B6B6B#000000#262626
Semantic——

Typography

Families — these differALTMistralInterSpace MonoInter-e4c28016845df4efJetBrains Mono-33799697913f1f09
h1—72px · 800 · 72px · -2.52px · Inter-e4c28016845df4ef
h2 — these differ56px · 500 · 60px · -0.56px · ALTMistral44px · 800 · 46.2px · -1.32px · Inter-e4c28016845df4ef
display — these differ44px · 500 · 52px · -0.44px · ALTMistral132px · 800 · 198px · -2.64px · Inter-e4c28016845df4ef
heading — these differ32px · 500 · 40px · 0px · ALTMistral16px · 600 · 24px · 0px · Inter-e4c28016845df4ef
hero-display — these differ32px · 500 · 40px · 0px · ALTMistral288px · 900 · 288px · -11.52px · uppercase · Inter-e4c28016845df4ef
button — these differ24px · 500 · 32px · 0px · ALTMistral15px · 600 · 22.5px · 0px · Inter-e4c28016845df4ef
body — these differ16px · 500 · 24px · 0px · ALTMistral15px · 500 · 23.25px · 0px · Inter-e4c28016845df4ef
nav-link16px · 500 · 24px · 0.16px · ALTMistral—
h3 — these differ16px · 400 · 24px · 0px · Inter19px · 600 · 28.5px · 0px · Inter-e4c28016845df4ef
table-header16px · 700 · 24px · 0px · Inter—
link — these differ16px · 400 · 24px · 0px · Inter14px · 500 · 20px · 0px · Inter-e4c28016845df4ef
list-item—16px · 500 · 24px · 0px · Inter-e4c28016845df4ef
caption — these differ12px · 400 · 16px · 0px · Inter12px · 500 · 16.5px · 0px · Inter-e4c28016845df4ef
code — these differ11px · 400 · 16px · 0px · uppercase · Space Mono13px · 600 · 19.5px · 1.82px · uppercase · JetBrains Mono-33799697913f1f09

Shape and rhythm

Radius — these differ0px4px6px8px12px16px0px
Spacing — these differ4px8px12px16px20px24px32px40px48px80px128px160px4px8px12px16px24px28px32px40px44px48px64px144px
Border widths1px1px

Depth

Strategy — these differlayered-microsingle-tier
Shadows — these differrgba(21, 21, 31, 0.02) 0px 4px 8px 0px, rgba(21, 21, 31, 0.02) 0px 2px 4px 0px, rgba(21, 21, 31, 0.02) 0px 1px 2px 0px, rgba(21, 21, 31, 0.02) 0px 0px 1px 0pxrgba(0, 0, 0, 0) 0px 0px 0px 0px, rgba(0, 0, 0, 0) 0px 0px 0px 0px, rgba(0, 0, 0, 0) 0px 0px 0px 0px, rgba(0, 0, 0, 0) 0px 0px 0px 0px, rgba(0, 0, 0, 0.1) 0px 20px 25px -5px, rgba(0, 0, 0, 0.1) 0px 8px 10px -6pxrgba(0, 0, 0, 0) 0px 0px 0px 0px, rgba(0, 0, 0, 0) 0px 0px 0px 0px, rgba(0, 0, 0, 0) 0px 0px 0px 0px, rgb(39, 39, 43) 0px 0px 0px 1px, rgba(0, 0, 0, 0) 0px 0px 0px 0pxrgba(0, 0, 0, 0) 0px 0px 0px 0px, rgba(0, 0, 0, 0) 0px 0px 0px 0px, rgba(0, 0, 0, 0) 0px 0px 0px 0px, rgba(0, 0, 0, 0) 0px 0px 0px 0px, rgba(0, 0, 0, 0) 0px 0px 0px 0pxrgba(0, 0, 0, 0) 0px 0px 0px 0px, rgba(0, 0, 0, 0) 0px 0px 0px 0px, rgba(0, 0, 0, 0.1) 0px 10px 15px -3px, rgba(0, 0, 0, 0.1) 0px 4px 6px -4px
Gradients——
Opacity — these differ0.200.120.250.500.901.001.000.700.900.940.650.36
Z-index — these differbase 1base 2base 3base 5dropdown 10dropdown 20dropdown 30dropdown 40dropdown 10dropdown 50

Components

Sharedbutton-textbutton-filledbutton-text-2cardnavigationfooterlinkbutton-textbutton-filledbutton-text-2cardnavigationfooterlink
Only here — these differbutton-outlinebutton-iconbutton-icon-2card-featuredcard-smnavigation-2footer-2link-lgbutton-primarybutton-primary-smcard-lglink-sm
Signature——

Interaction states

Read from each site's own stylesheets. An empty side means they were cross-origin and unreadable.

Measured — these differother:hovercard:hoverlink:hoverbadge:hoverother:focus-visibleother:focusbadge:activeother:activeother:disabledbutton:focus-visiblebutton:hovercard:focus-visibleother:focus-visibleinput:hoverother:hovercard:hoverother:focusother:disablednav:hovernav:focus-visible

Responsive

Breakpoints — these differ375→343px · 1col768→736px · 3col1024→944px · 3col1280→1200px · 3col1440→1360px · 3col375→343px · 6col768→704px · 3col1024→960px · 5col1280→1216px · 5col1440→1376px · 5col

Themes

Measured on the live site, not derived.

SupportSingle themeSingle theme

How this was measured

Differences here are ours, not the brands'.

Pages read66
Extracted — these differ2026-11-032026-10-14
Stylesheets — these differPartly blockedReadable
Roles unassigned — these differ710

Measured by DesignMD from the live sites. Compare two others. Generate a DESIGN.md for your own site.