Gemini 3 Pro Alternatives

12 curated alternatives to Gemini 3 Pro in llms, ai api, ai coding. Compare features, pricing, and ratings to find the right tool for your workflow.

You are comparing against

Gemini 3 Pro

Google DeepMind's flagship multimodal AI with 1M context.

Paid

Best Gemini 3 Pro Alternatives in 2026

Claude

AI assistant by Anthropic

Freemium4.89.8K

ChatGPT

Conversational AI by OpenAI

Freemium4.712.4K

Cursor

The AI code editor

Freemium4.78.9K

Anthropic API

Claude models via API

Paid4.75.1K

Ollama

Run LLMs locally on your machine

Open Source4.76.2K

Supabase

Open-source Firebase alternative

Freemium4.73.2K

Perplexity

AI-powered answer engine

Freemium4.66.2K

OpenAI API

GPT models via API

Paid4.68.2K

Claude Code

AI coding agent in your terminal

Freemium4.63.4K

AssemblyAI

Speech-to-text API with speaker diarization

Freemium4.61.5K

LMSYS Chatbot Arena

Benchmark LLMs side by side

Free4.62.8K

Aider

AI pair programming in terminal

Free4.61.2K

Frequently asked questions

What is the best free Gemini 3 Pro alternative?

Claude, ChatGPT, Cursor offer free plans that work well as Gemini 3 Pro alternatives.

Is there an open-source alternative to Gemini 3 Pro?

Yes, Ollama are open-source alternatives worth considering.

How do these alternatives compare in pricing?

Each tool card above shows its pricing model (free, freemium, paid, or open-source). Click through for detailed pricing information and feature comparisons.

Want to compare Gemini 3 Pro side-by-side?

Use our head-to-head comparison tool to stack any two tools against each other.

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