Gemini 3 Pro vs GPT-5.5

Comparing two large language models (llm) models: features, pricing, pros and cons.

	Gemini 3 Pro	GPT-5.5
Provider	Google	OpenAI
Pricing	$40–250/mo	$80–400/mo
Quality	9.3/10	9.1/10
Speed	8.3/10	8.4/10
Ease of use	8/10	8/10
Value	5/10	5/10
Context	1000K	256K
Tasks	Text Generation, Chatbots, Coding, Data Analysis, Translation, RAG / Search	Text Generation, Chatbots, Coding, Data Analysis, Translation, RAG / Search
Pros	+ 1M context + Strong multimodal + Free tier available	+ Stable fallback + Cheaper than 5.6 + Proven quality
Cons	− Coding quality below Opus/Sol	− No longer the top of the lineup

Gemini 3 Pro

Google flagship with strong LMArena rating (1501) and 1M token context.

Previous OpenAI flagship — stable fallback, cheaper than GPT-5.6.