SummitGovOnline

Gemini 3 Pro vs Grok 3

Side-by-side comparison of pricing, capabilities, benchmarks, and use case fit.

G

Gemini 3 Pro

Google

Overall 94
standard
View model →
X

Grok 3

xAI

Overall 88
standard
View model →

Capability radar

Normalized coding, reasoning, writing, vision, context, and value

CodingReasoningWritingVisionContextValue
Gemini 3 ProGrok 3
Comparison of Gemini 3 Pro vs Grok 3
MetricGemini 3 ProGrok 3
Input Price / 1M$3.60$3.00
Output Price / 1M$14.00$15.00
Combined Price / 1M$17.60$18.00
Context Window1,000,000131,072
Coding Score9391
Reasoning Score9592
Vision Score9682
AudioYesNo
StreamingYesYes
Function CallingYesYes
Latency Tierstandardstandard
Release Date5/20/20262/17/2025

Gemini 3 Pro — Strengths & Weaknesses

Strengths

  • Frontier multimodal
  • 1M context
  • Strong reasoning

Weaknesses

  • Higher cost than Flash

Grok 3 — Strengths & Weaknesses

Strengths

  • Strong reasoning
  • Think mode
  • Competitive coding

Weaknesses

  • Limited context vs Google/OpenAI

Use Case Verdicts

Coding

Gemini 3 Pro

Gemini 3 Pro scores 93 vs 91 on coding benchmarks.

General Chat

Gemini 3 Pro

Gemini 3 Pro leads on writing quality (92 vs 88).

Long Context

Gemini 3 Pro

Gemini 3 Pro offers 1M tokens vs 131.1K.

Cost Efficiency

Gemini 3 Pro

Gemini 3 Pro is cheaper at $17.60/M combined vs $18.00/M.

Enterprise Use

Gemini 3 Pro

Gemini 3 Pro combines strong reasoning, tooling, and context for enterprise workloads.

Agent Workflows

Gemini 3 Pro

Gemini 3 Pro is better suited for agentic workflows with tool use and coding capability.