Google Gemini Flash Latest vs Google: Gemini 3.1 Pro Preview: Complete Comparison 2026

Choosing between Google Gemini Flash Latest and Google: Gemini 3.1 Pro Preview? We compare both tools across features, pricing, pros and cons to help you decide which is the better fit in 2026.

Google Gemini Flash Latest9.2

~google · Video & Audio, Chatbots & LLMs

This model always redirects to the latest model in the Google Gemini Flash family.

Google: Gemini 3.1 Pro Preview9.2

Google · Video & Audio, Chatbots & LLMs

Gemini 3.1 Pro Preview is Google’s frontier reasoning model, delivering enhanced software engineering performance, improved agentic reliability, and more efficient token usage across complex workflows. Building on the multimodal foundation...

Key differences at a glance

•Both start at $1.50/1M tokens (Google Gemini Flash Latest) and $2.00/1M tokens (Google: Gemini 3.1 Pro Preview).

Side-by-side comparison

Feature	Google Gemini Flash Latest~google	Google: Gemini 3.1 Pro PreviewGoogle
Quality score	9.2 / 10	9.2 / 10
Starting price	$1.50/1M tokens	$2.00/1M tokens
Free tier	No	No
API input price	$1.5 / 1M tokens	$2 / 1M tokens
API output price	$9 / 1M tokens	$12 / 1M tokens
Speed	—	—
Context window	1,048,576 tokens	1,048,576 tokens
Categories	Video & Audio, Chatbots & LLMs	Video & Audio, Chatbots & LLMs
Key features	1,048,576-token context window Vision (image input) Reasoning / chain-of-thought Tool / function calling	1,048,576-token context window Vision (image input) Reasoning / chain-of-thought Tool / function calling
Pros
Cons

Google Gemini Flash Latest

Choose Google Gemini Flash Latest if you want content creation, research and writing.

Google: Gemini 3.1 Pro Preview

Choose Google: Gemini 3.1 Pro Preview if you want content creation, research and writing.

Pricing comparison

Google Gemini Flash Latest

$1.50/1M tokens

API: $1.5 in / $9 out per 1M tokens

Google: Gemini 3.1 Pro Preview

$2.00/1M tokens

API: $2 in / $12 out per 1M tokens

The verdict

Overall, Google Gemini Flash Latest edges ahead with a quality score of 9.2 versus 9.2 for Google: Gemini 3.1 Pro Preview. Choose Google Gemini Flash Latest if you want . That said, Google: Gemini 3.1 Pro Preview is the better pick when matters most — so the right answer depends on your priorities and budget.

Try Google Gemini Flash Latest →Try Google: Gemini 3.1 Pro Preview →

Frequently asked questions

Q. Which is better, Google Gemini Flash Latest or Google: Gemini 3.1 Pro Preview?

On our scoring, Google Gemini Flash Latest edges ahead (9.2/10), but the right pick depends on your priorities and budget — see the breakdown above.

Q. Is Google Gemini Flash Latest or Google: Gemini 3.1 Pro Preview cheaper?

Google Gemini Flash Latest starts at $1.50/1M tokens and Google: Gemini 3.1 Pro Preview at $2.00/1M tokens. Check current rates before committing.

Q. Can I use Google Gemini Flash Latest and Google: Gemini 3.1 Pro Preview together?

Yes — many teams use more than one AI tool, picking Google Gemini Flash Latest for some tasks and Google: Gemini 3.1 Pro Preview for others where it's stronger.