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Gemini 3.6 Flash vs OpenAI o3 Mini

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

G

Gemini 3.6 Flash

Google

Overall 92
fast
View model →
O

OpenAI o3 Mini

OpenAI

Overall 75
reasoning
View model →

Capability radar

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

CodingReasoningWritingVisionContextValue
Gemini 3.6 FlashOpenAI o3 Mini
Comparison of Gemini 3.6 Flash vs OpenAI o3 Mini
MetricGemini 3.6 FlashOpenAI o3 Mini
Input Price / 1M$1.50$1.10
Output Price / 1M$7.50$4.40
Combined Price / 1M$9.00$5.50
Context Window1,000,000200,000
Coding Score9190
Reasoning Score9291
Vision Score9435
AudioYesNo
StreamingYesYes
Function CallingYesYes
Latency Tierfastreasoning
Release Date7/21/20261/31/2025

Gemini 3.6 Flash — Strengths & Weaknesses

Strengths

  • Fast latency
  • Strong multimodal
  • Large context

Weaknesses

  • Pricing varies by endpoint/region

OpenAI o3 Mini — Strengths & Weaknesses

Strengths

  • Affordable reasoning
  • Strong math/coding

Weaknesses

  • No multimodal
  • Higher latency than GPT-4o

Use Case Verdicts

Coding

Gemini 3.6 Flash

Gemini 3.6 Flash scores 91 vs 90 on coding benchmarks.

General Chat

Gemini 3.6 Flash

Gemini 3.6 Flash leads on writing quality (90 vs 82).

Long Context

Gemini 3.6 Flash

Gemini 3.6 Flash offers 1M tokens vs 200K.

Cost Efficiency

OpenAI o3 Mini

OpenAI o3 Mini is cheaper at $5.50/M combined vs $9.00/M.

Enterprise Use

Gemini 3.6 Flash

Gemini 3.6 Flash combines strong reasoning, tooling, and context for enterprise workloads.

Agent Workflows

Gemini 3.6 Flash

Gemini 3.6 Flash is better suited for agentic workflows with tool use and coding capability.