PickAIModel.com - Compare Gemini 3.1 Pro and Grok 4.5
Gemini 3.1 Pro vs Grok 4.5: pricing, Quality, Value, and benchmarks
Side-by-side buyer comparison built from the current published top 10 snapshot. Quality and Value stay deterministic, while editorial verdict excerpts remain clearly AI-labeled.
Verified evidenceProvisional evidence
Gemini 3.1 Pro Quality
44.6
Grok 4.5 Quality
51.1
Quality delta
-6.5Grok 4.5 leads
Value delta
-50.2Grok 4.5 leads
Buyer summary
Grok 4.5 leads Quality by 6.5 points. Grok 4.5 leads Value by 50.2 points.
Shared roster
Both pages link back to the same published roster and methodology, so the comparison stays on one deterministic evidence set.
This model is still under editorial review. We will publish a verdict as soon as we have completed our review of the AI model.
Monthly price
Grok: Price unavailable
App access
Grok
Conversation benchmark
Unavailable
Verified vendor fact
Consumer plan pricing was not available in the current snapshot.
Verified vendor fact
Hosted app availability is grounded in the current official vendor surface.
Deterministic scores
Quality and Value comparison
Gemini 3.1 Pro
Q 44.6
V 17.9
Quality rank 7 and value rank 9 in the current published roster.
Grok 4.5
Q 51.1
V 68.1
Quality rank 5 and value rank 1 in the current published roster.
Buyer access
Pricing, app access, and Conversation Value
Gemini 3.1 Pro
Verified vendor fact3K tokens/chat
Google AI Pro: $5/month
API pricing not published
Hosted app: Gemini
Grok 4.5
Verified vendor fact3K tokens/chat
Grok: Price unavailable
Unavailable
Hosted app: Grok
Benchmark evidence
Gemini 3.1 Pro
Verified evidence
Humanity's Last Exam
Normalized quality input
44.4%
Google DeepMind Gemini 3.1 Pro comparison table | Vendor-published cross-model comparison table. Treat this as current official evidence, not neutral third-party benchmarking.
AA-Omniscience
AA-Omniscience Index
32.9
Artificial Analysis AA-Omniscience evaluation | Independent Artificial Analysis result for Gemini 3.1 Pro Preview. Display-only; this row does not affect Quality or Value scores.
SWE-Bench Pro
Normalized quality input
54.2%
Google DeepMind Gemini 3.1 Pro comparison table | Vendor-published cross-model comparison table. Treat this as current official evidence, not neutral third-party benchmarking.
Terminal-Bench 2.0
Agentic terminal task completion
68.5%
Google DeepMind Gemini 3.1 Pro model card | Google DeepMind vendor-reported Gemini 3.1 Pro Terminal-Bench 2.0 result using Terminus-2. Keep separate from Terminal-Bench 2.1.
Benchmark evidence
Grok 4.5
Verified evidence
Humanity's Last Exam
Normalized quality input
40.3%
Artificial Analysis Grok 4.5 high evaluation | Independent exact Grok 4.5 high result; do not substitute another Grok reasoning configuration.
AA-Omniscience
AA-Omniscience Index
26.0
Artificial Analysis AA-Omniscience evaluation | Independent Artificial Analysis result for Grok 4.5 (high). Display-only; this row does not affect Quality or Value scores.
SWE-Bench Pro
Normalized quality input
64.7%
xAI Grok 4.5 release | Vendor-reported exact Grok 4.5 SWE-Bench Pro resolve rate; retain the published harness context.
Terminal-Bench 2.1
Agentic terminal task completion
83.3%
xAI Grok 4.5 release | Vendor-reported exact Grok 4.5 Terminal-Bench 2.1 result; tool use is intrinsic to the harness.
Editorial excerpt
Gemini 3.1 Pro
AI-assisted, editorially reviewed
Choose this when you need the highest reasoning ceiling available and can feed it text, images, audio, or video in the same request.
Gemini 3.1 Pro is the ultimate all-in-one creative partner. It does more than chat; it builds. From generating cinematic video and studio-quality music to managing your life through seamless Google Workspace integration, it turns complex tasks into instant results. It is the fastest, most versatile tool for turning ideas into reality without needing a technical degree. True multimodality means it can create stunning video, professional images, and high-fidelity music in seconds. Its massive context window lets it remember entire books or long documents, so you do not have to repeat yourself. It works inside Gmail, Docs, and Drive to automate daily chores. It also delivers high-level reasoning and instant answers without the lag of older models. If you want an AI that acts as a creative studio, personal assistant, and expert researcher all in one subscription, Gemini 3.1 Pro is the gold standard.
Editorial excerpt
Grok 4.5
AI-assisted, editorially reviewed
This model is still under editorial review. We will publish a verdict as soon as we have completed our review of the AI model.
This model is still under editorial review. We will publish a verdict as soon as we have completed our review of the AI model.
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