Gemini 3 Pro Preview Blog

Shopping on Google: How do you use Google’s AI shopping as Merchants

Google has reworked its shopping experience around generative AI and the Gemini family of models. For consumers, the shift promises conversational product discovery, AI-generated comparison briefs, and — where available — automated “agentic” checkout that can buy on your behalf when preconditions are met. For merchants and developers, the new surface combines two sets of APIs (shopping / merchant APIs and Google’s GenAI / Gemini APIs) and requires updated feed practices, privacy controls, and technical integration.

Mar 30, 2026

Gemini 3 Flash vs Gemini 3 Pro: Price, Speed & Reasoning

Gemini 3 Flash — optimized for raw throughput, low latency, and cost efficiency — and Gemini 3 Pro — optimized for the deepest multimodal reasoning, largest context windows and highest benchmark ceilings. In practical terms, Flash is designed to shift the “productive-flow” frontier for high-frequency developer and interactive applications; Pro is designed to maximize single-query intelligence and handle very large or complex multimodal inputs. The tradeoffs are straightforward and measurable: Flash delivers substantially lower latency and materially lower per-token costs while keeping much of Gemini 3’s reasoning ability; Pro delivers the highest benchmark scores, the most advanced modes (e.g., Deep Think), and larger safety-guarded capabilities at higher cost and latency.

GPT-5.2 vs Gemini 3 Pro: which is better in 2026?

As of December 15, 2025 the public facts show Google’s Gemini 3 Pro (preview) and OpenAI’s GPT-5.2 both set new frontiers in reasoning, multimodality and long-context work — but they take different engineering routes (Gemini → sparse MoE + huge context; GPT-5.2 → dense/“routing” designs, compaction and x-high reasoning modes) and therefore trade off peak benchmark wins vs. engineering predictability, tooling, and ecosystem. Which is “better” depends on your primary need: extreme-context, multimodal agentic applications lean toward Gemini 3 Pro; stable enterprise developer tooling, predictable costs and immediate API availability favor GPT-5.2.

Gemini 3 Pro Preview Blog

Shopping on Google: How do you use Google’s AI shopping as Merchants

Gemini 3 Flash vs Gemini 3 Pro: Price, Speed & Reasoning

GPT-5.2 vs Gemini 3 Pro: which is better in 2026?

Gemini 3 Pro vs GPT 5.1: which is better? A Complete Comparison

Gemini 3 Pro released: Is Gemini 3 Pro About to Crush the AI Competition?

Gemini 3 Pro Preview API