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Selected models · 3
Shared benchmarks · 2
Current leader · GPT-5.5
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Keep the claim honest.

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Current frameBest for this use caseEveryday chatbot · All public sources
What should win?
Preset

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Models to compare

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3 / 6 models
Workspace utilities

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GPT-5.5 vs Claude Opus 4.7 vs Gemini 3.1 Pro
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Recommendation

GPT-5.5 leads this compare set for everyday chatbot.

Read this page as a workspace for choosing between top models, not as a universal crown. The current frame is Everyday chatbot under best for this use case.

Visible tradeoffsThe current evidence supports a shortlist, not a single winner.
Leader for this use caseGPT-5.5
Closest objectionClaude Opus 4.7
Shared tests2 shared benchmarks · 0 close calls
SourcesAll public sources
Why the leader is ahead
Coding
Where the evidence is thin
0 close-call benchmarks and 25 missing missing leader rows keep this from reading as settled.
What to do next
Inspect decisive benchmarks first, then open the disagreement page or head-to-head pages if the top line still feels too narrow.
Open evidence pageInspect benchmark disagreement
2 of 40 benchmarks
HiL-Bench
SL · %
Code · Coding
29.1%n/a
27.7%80%
20.3%40%
40% spread
Search Arena
AR · rating
Search · Search / tool use
1,239n/a
1,237n/a
1,216n/a
n/a
Decisive benchmarks

What is doing the visible work

HiL-Bench
SL · spread 40.0 · %
Decision pressure

What changes the winner

GPT-5.5
25 visible benchmark gaps still leave room for the result to move.
Claude Opus 4.7
22 visible benchmark gaps still leave room for the result to move.
Gemini 3.1 Pro
33 visible benchmark gaps still leave room for the result to move.
Coverage gaps

Where evidence is missing

GPT-5.5
Missing visible evidence on this compare surface
25
Claude Opus 4.7
Missing visible evidence on this compare surface
22
Gemini 3.1 Pro
Missing visible evidence on this compare surface
33
Preset interpretation

How this weighting reads the field

The current decision mode is grounded in the Everyday chatbot preset. This keeps the compare page connected to a visible use case instead of an unspoken “overall winner” claim.

score = 1.35 × chat text + 1.00 × reasoning math science + 0.85 × long contextcoverage floor = 60% · recency window = 120 days
Gemini 3.1 Pro
Google
82%
Go deeper

Open the disagreement page that answers your next question

Debate GPT-5.5 vs Claude Opus 4.7Debate GPT-5.5 vs Gemini 3.1 ProDebate Claude Opus 4.7 vs Gemini 3.1 Pro
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Post the claim with the evidence attached.

Use the evidence page for the full source trail, or the card image when the post needs a clean preview.

Model compareGPT-5.5 leads this compare set for everyday chatbot.

Runner-up: Claude Opus 4.7 · 0 shared benchmarks are still too close to call, so the win stays conditional. This compare uses all public sources, with provider-official evidence labeled separately.

Evidence page/artifacts/compare?models=gpt-5-5,claude-opus-4-7,gemini-3-1-pro&mode=best-for-this-use-case&preset=everyday-chatbot
Card image/api/og?kind=compare&models=gpt-5-5,claude-opus-4-7,gemini-3-1-pro&mode=best-for-this-use-case&preset=everyday-chatbot
Public links

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

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Copy-ready text

Use the exact public framing

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

Advanced framings and X composerNeutral, contrarian, open-model, and skeptical variants
Model compare

Pick the voice before you post

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

Neutral analystLead with the claim, then attach the reason and warning.GPT-5.5 leads this compare set for everyday chatbot.
ContrarianPush against the easy read and keep the strongest alternative live.Contrarian take: GPT-5.5 leads this compare set for everyday chatbot.
Open-model angleBias the framing toward the open-weight or transparent-evidence angle.Open-model angle: Model compare · GPT-5.5 vs Claude Opus 4.7 vs Gemini 3.1 Pro
Don't trust the headlineLead with the warning before you let the claim travel.Don't trust the headline: Model compare · GPT-5.5 vs Claude Opus 4.7 vs Gemini 3.1 Pro
X composer

Compose a post that keeps the warning attached

The post shell always exposes the claim, why, warning, evidence link, and an optional discussion question.

HeadlineGPT-5.5 leads this compare set for everyday chatbot.
WhySL · spread 40.0 · %
Warning0 shared benchmarks are still too close to call, so the win stays conditional. This compare uses all public sources, with provider-official evidence labeled separately.
Evidence link/artifacts/compare?models=gpt-5-5,claude-opus-4-7,gemini-3-1-pro&mode=best-for-this-use-case&preset=everyday-chatbot
Discussion questionIf you still back Claude Opus 4.7, which test should matter more?
PreviewOver 280
GPT-5.5 leads this compare set for everyday chatbot.
SL · spread 40.0 · %
Warning: 0 shared benchmarks are still too close to call, so the win stays conditional. This compare uses all public sources, with provider-official evidence labeled separately.
Evidence: /artifacts/compare?models=gpt-5-5,claude-opus-4-7,gemini-3-1-pro&mode=best-for-this-use-case&preset=everyday-chatbot
Question: If you still back Claude Opus 4.7, which test should matter more?
Open in XOpen card preview
Reading guide

How to read this workspace

Who wins most oftenBenchmarks with one clear percentile leader.Missing evidenceBenchmarks where a top model has no visible score.Decision readA public claim tied to an explicit use case and source filter.