AI Model Profile

Gemini 3.1 Pro

Gemini 3.1 Pro is a Google Gemini API preview model described for advanced intelligence, complex problem-solving, and agentic or vibe-coding capabilities.

Before you buy

Buying details reviewed 2026-10-23. Price, included amounts and access are dated observations; check the official source for current terms. This date does not review the whole fact ledger or renew historical demonstrations.

Best for: Candidate for teams testing advanced Gemini reasoning, coding, and agent workflows while accepting preview status.

Price: USD API: US$2.00 input / US$12.00 output per 1M tokens

Included: Gemini 3.1 Pro is a Google Gemini API preview model described for advanced intelligence, complex problem-solving, and agentic or vibe-coding capabilities.

Main limits: Preview ID gemini-3.1-pro-preview; prompts above 200K use US$4 input and US$18 output. Thinking output is billable where supported; grounding, caching and other tiers are separate.

What Kingy showed: Related coverage: Local AI Models: The Definitive Guide to Planning, Hardware, Setup, Installation, Model Selection, Testing, and Real-World Use. This review does not treat that article as a new test of this exact model, plan or current release.

Check official plans · See the demonstration and disclosure · Compare these workflows

Family
Gemini 3
Release date
Unknown
Status
Preview
Context window
Unknown
Output limit
Unknown
API
yes
Open weights
no
Local/self-hosted
no
Pricing
Gemini API pricing and preview availability can change; verify official Gemini pricing and model docs before budgeting.
Evidence state
Recheck due

Benchmark Caveat

Provider documentation and provider-published capability notes are directional, not universal rankings. Real results depend on prompts, tools, latency targets, pricing tier, safety filters, context length, and workload mix.

Best for

Candidate for teams testing advanced Gemini reasoning, coding, and agent workflows while accepting preview status.

Skip if

Skip if your team needs independently benchmarked performance claims or contractual guarantees not present in the official provider documentation.

Strengths

Official Gemini docs position it for advanced intelligence and complex problem solving.

Weaknesses

Preview status means availability, pricing, and behavior can change; this profile should be rechecked frequently.

Agent suitability

Candidate for agentic workflows based on official Gemini positioning.

Kingy AI take

Use this profile as a source-backed reference point, not a ranking. Re-check official provider docs before making production or budget decisions.

Kingy AI Product Facts

Gemini 3.1 Pro

Current statusUnknown

Company
Not yet reviewed
Primary job
Not yet reviewed
Audience
Not yet reviewed
Evidence
Source-backed; coverage expanding
Latest source check
October 23, 2026
See all tracked product factsPricing, platforms, dependencies, data claims, regions, and timeline

Sources and checks

Coverage
1 of 88 tracked fields currently verified
Sources
1

Source-check dates apply to the tracked facts. Editorial updates elsewhere on this page may have a different date.

Plans and pricing units

Not yet structured in this Kingy record.

Where it runs

Availability
Not yet reviewed

Stack and integrations

Model / provider dependencies
Not yet reviewed
Integrations
Not yet reviewed

Data and regions

Vendor data-use claim
Not yet reviewed
Vendor retention claim
Not yet reviewed
Regions
Not yet reviewed

Launch and latest material update

Launch
Not yet reviewed
Latest material update
Not yet reviewed
Technical evidence and revision history
Embed “Facts tracked by Kingy”

This label is not a security certification, audit, or product endorsement. It reports the facts Kingy currently supports and when they were last checked.

Full Model Notes

Who should consider it

Candidate for teams testing advanced Gemini reasoning, coding, and agent workflows while accepting preview status. Gemini 3.1 Pro is a Google Gemini API preview model described for advanced intelligence, complex problem-solving, and agentic or vibe-coding capabilities.

Plan, price and billing scope

USD API: US$2.00 input / US$12.00 output per 1M tokens. Gemini 3.1 Pro is a Google Gemini API preview model described for advanced intelligence, complex problem-solving, and agentic or vibe-coding capabilities. Prices use the currency and billing term stated here. Where a numeric rate, region or current entitlement could not be verified, it remains explicit; no checkout was completed.

Limits that affect the decision

Preview ID gemini-3.1-pro-preview; prompts above 200K use US$4 input and US$18 output. Thinking output is billable where supported; grounding, caching and other tiers are separate.

What the existing evidence shows

Related coverage: Local AI Models: The Definitive Guide to Planning, Hardware, Setup, Installation, Model Selection, Testing, and Real-World Use. This review does not treat that article as a new test of this exact model, plan or current release. Related workflow reading; not a demonstration of this exact product. Read the related article.

Sources and buying-review date

Buying review completed October 23, 2026. This is a source-based buying assessment. No paid product test, new generation, checkout or performance benchmark was performed. Vendor descriptions and historical examples remain distinct from independently measured results. The date does not renew the broader canonical fact ledger.

Check the official offer · Compare related options

Earlier profile, sources and dates

This older record retains its original scope. Current buying qualifications above take precedence where terms have changed.

Gemini 3.1 Pro is a Google Gemini API preview model described for advanced intelligence, complex problem-solving, and agentic or vibe-coding capabilities.

Coding notes

Official docs mention vibe-coding capabilities.

Reasoning notes

Candidate for complex problem solving according to Google docs.

Creative notes

Candidate for multimodal tasks in the Gemini API stack.

Research notes

Preview models should be validated on current docs and controlled tests before production use.

License notes

Review the official provider terms and model documentation before relying on license or redistribution assumptions.