UABUnbiased AI BenchGlass box for model evals.
Every leaderboard, with receipts.
Home/Versus/Grok 4.1 Fast vs amazon-nova-experimental-chat-10-09
Grok 4.1 Fast vs amazon-nova-experimental-chat-10-09
Live · updated continuously
Model vs model

Grok 4.1 Fast vs amazon-nova-experimental-chat-10-09

A debate-ready pair page: current winner, counter-case, decisive benchmarks, and the caveat that should travel with the claim.
Use case · Everyday chatbot
Winner · Grok 4.1 Fast
Evidence mode · Combined public record

Grok 4.1 Fast leads this compare set for everyday chatbot.

Thin verified coverage0 shared benchmarks are still tie-heavy, so the win stays conditional. This compare uses the combined public record, with hybrid receipts labeled separately.
Left caseGrok 4.1 Fast wins 1 visible benchmarks · Chat / text · Vision understanding
Right caseamazon-nova-experimental-chat-10-09 wins 0 visible benchmarks · Chat / text
Traveling caveat0 shared benchmarks are still tie-heavy, so the win stays conditional. This compare uses the combined public record, with hybrid receipts labeled separately.
Debate surface0 shared benchmarks still read as tie-heavy.

Grok 4.1 Fast case

  • Chat / text
  • Vision understanding

amazon-nova-experimental-chat-10-09 case

  • Chat / text

What changes the outcome

  • Grok 4.1 Fast: 33 visible benchmark gaps still leave room for the result to move.
  • amazon-nova-experimental-chat-10-09: 39 visible benchmark gaps still leave room for the result to move.

Why this result is surprising

  • The visible shared surface is more decisive than usual for this compare set.
  • Very few shared benchmarks are decisively separating these models.

Why this is not a clean win

  • 0 shared benchmarks are still tie-heavy, so the win stays conditional. This compare uses the combined public record, with hybrid receipts labeled separately.
  • amazon-nova-experimental-chat-10-09 remains the nearest counter-case once you change preset, mode, or missing-coverage assumptions.
Open full compare workspaceOpen compare artifactOpen controversy artifact
Share this artifact

Publish the claim after the evidence, not before it.

Keep the receipts page and card handy, then use the advanced framings only when you actually need them. Share stays available without becoming the page.

Compare artifactGrok 4.1 Fast leads this compare set for everyday chatbot.

Runner-up: amazon-nova-experimental-chat-10-09 · 0 shared benchmarks are still tie-heavy, so the win stays conditional. This compare uses the combined public record, with hybrid receipts labeled separately.

Evidence page/versus/grok-4-1-fast/amazon-nova-experimental-chat-10-09?preset=everyday-chatbot&mode=best-for-this-use-case
Card image/api/og?kind=compare&models=grok-4-1-fast,amazon-nova-experimental-chat-10-09&mode=best-for-this-use-case&preset=everyday-chatbot
Public links

Open or copy the stable surfaces

The receipts page is the canonical evidence surface. The card image is the compact preview for embeds, screenshots, and social cards.

Open evidence pageOpen card preview
Copy-ready text

Use the exact public framing

Each copy action keeps the claim attached to receipts instead of forcing you into a blank composer.

Advanced framings and X composerNeutral, contrarian, open-model, and skeptical variants
Compare artifact

Pick the voice before you post

Use the framing variants only when you need them. The artifact page and the public copy actions above should handle most cases.

Neutral analystLead with the claim, then attach the reason and caveat.Grok 4.1 Fast leads this compare set for everyday chatbot.
ContrarianPush against the easy read and keep the counter-case live.Contrarian take: Grok 4.1 Fast leads this compare set for everyday chatbot.
Open-model angleBias the framing toward the open-weight or transparent-evidence angle.Open-model angle: Compare artifact · Grok 4.1 Fast vs amazon-nova-experimental-chat-10-09
Don't trust the headlineLead with the caveat before you let the claim travel.Don't trust the headline: Compare artifact · Grok 4.1 Fast vs amazon-nova-experimental-chat-10-09
X composer

Compose a post that keeps the caveat attached

The post shell always exposes the headline, why, caveat, receipts link, and an optional reply-bait angle.

HeadlineGrok 4.1 Fast leads this compare set for everyday chatbot.
WhyAR · spread 12.3 · rating
Caveat0 shared benchmarks are still tie-heavy, so the win stays conditional. This compare uses the combined public record, with hybrid receipts labeled separately.
Receipts link/versus/grok-4-1-fast/amazon-nova-experimental-chat-10-09?preset=everyday-chatbot&mode=best-for-this-use-case
Reply-bait angleIf you still back amazon-nova-experimental-chat-10-09, which benchmark or judge weighting should outrank this surface?
PreviewOver 280
Grok 4.1 Fast leads this compare set for everyday chatbot.
AR · spread 12.3 · rating
Caveat: 0 shared benchmarks are still tie-heavy, so the win stays conditional. This compare uses the combined public record, with hybrid receipts labeled separately.
Receipts: /versus/grok-4-1-fast/amazon-nova-experimental-chat-10-09?preset=everyday-chatbot&mode=best-for-this-use-case
Reply bait: If you still back amazon-nova-experimental-chat-10-09, which benchmark or judge weighting should outrank this surface?
Open in XOpen card preview

Decisive benchmarks

bench
Text Arena

Grok 4.1 Fast has the cleanest edge here.

1 of 40 benchmarks
Text Arena
AR · rating
Text · Chat / text
1,40976.9%
1,36464.6%
12.3% spread