Gemini 3 Pro vs GPT-5

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

G

Gemini 3 Pro

Google

Overall 94

standard

O

GPT-5

OpenAI

Overall 95

standard

Capability radar

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

Gemini 3 ProGPT-5

Comparison of Gemini 3 Pro vs GPT-5
Metric	Gemini 3 Pro	GPT-5
Input Price / 1M	$3.60	$5.00
Output Price / 1M	$14.00	$20.00
Combined Price / 1M	$17.60	$25.00
Context Window	1,000,000	400,000
Coding Score	93	95
Reasoning Score	95	96
Vision Score	96	96
Audio	Yes	Yes
Streaming	Yes	Yes
Function Calling	Yes	Yes
Latency Tier	standard	standard
Release Date	5/20/2026	6/10/2026

Gemini 3 Pro — Strengths & Weaknesses

Strengths

Frontier multimodal
1M context
Strong reasoning

Weaknesses

Higher cost than Flash

GPT-5 — Strengths & Weaknesses

Strengths

Frontier general intelligence
Strong tooling
Multimodal

Weaknesses

Premium pricing

Use Case Verdicts

Coding

GPT-5 scores 95 vs 93 on coding benchmarks.

General Chat

GPT-5 leads on writing quality (94 vs 92).

Long Context

Gemini 3 Pro offers 1M tokens vs 400K.

Cost Efficiency

Gemini 3 Pro is cheaper at $17.60/M combined vs $25.00/M.

Enterprise Use

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

Agent Workflows

GPT-5 is better suited for agentic workflows with tool use and coding capability.