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Head-to-head comparison

Gemini 3.1 Pro Preview vs gemma 3n E4B it

Gemini 3.1 Pro Preview (Google) and gemma 3n E4B it (Google) compared on the ModelCap Index, API price, context window, provider availability, weight access and every public benchmark board they share. Figures are the same ones shown on the live rankings; nothing here is a hidden score.

Snapshot as of 22 September 2026

As of 22 September 2026, Gemini 3.1 Pro Preview holds the stronger ModelCap Index position (#17 vs #176); and Gemini 3.1 Pro Preview offers the longer context window (1M vs 33K tokens).

Which should you choose?

Choose Gemini 3.1 Pro Preview if…

  • you want the stronger overall ModelCap Index position — #17 against #176 (81.5 vs 28.5 points).
  • you need the longer context window — 1M tokens against 33K.
  • you want provider choice — 2 listed API providers against 0.
  • Arena coding is your yardstick — 1520 against 1307.
  • you want the more recently listed model — Gemini 3.1 Pro Preview was listed 19 February 2026, gemma 3n E4B it 3 June 2025.

Choose gemma 3n E4B it if…

  • ModelCap publishes no field on which gemma 3n E4B it leads Gemini 3.1 Pro Preview for this pair.

Gemini 3.1 Pro Preview vs gemma 3n E4B it: specs, pricing and context

Specification comparison of Gemini 3.1 Pro Preview and gemma 3n E4B it
FieldGemini 3.1 Pro PreviewGooglegemma 3n E4B itGoogle
ModelCap Index position#17#176
Index score81.528.5
EvidenceMeasuredMeasured
Input price / 1M tokens$2.00Unlisted
Output price / 1M tokens$12.00Unlisted
Context window1M tokens33K tokens
Max output tokens66K—
API providers listed20
Weight accessAPI onlyGated access
Input modalitiesAudio, File, Image, Text, VideoText, Image
First listed19 February 20263 June 2025
PublisherGoogleGoogle

Evidence: 4 public benchmark observations across 4 boards · 2 public benchmark observations across 2 boards. Prices are the lowest listed API offer per million tokens observed on the OpenRouter catalogue.

Benchmark scores: Gemini 3.1 Pro Preview vs gemma 3n E4B it

Public benchmark boards where Gemini 3.1 Pro Preview or gemma 3n E4B it has a published result
BoardGemini 3.1 Pro Previewgemma 3n E4B itLeads
Arena codingArena (LMArena)15201515–152513071297–1317Gemini 3.1 Pro Preview
LMArena AgentLMArena-5.8%-6.6%–-5.0%—Only one result
AA Intelligence IndexArtificial Analysis29.7intelligence-index:v4.3:reasoning-unspecified—Only one result
AA τ²-Bench TelecomArtificial Analysis95.6%tau2:telecom:dual-control:pass-at-1:3-repeats:source-model="Gemini 3.1 Pro Preview":reasoning=true—Only one result
AA Humanity's Last ExamArtificial Analysis47.0%hle:may-2025:text-only-2158:no-tools:pass-at-1:source-model="Gemini 3.1 Pro Preview":reasoning=true—Only one result

Scores are the sources' own published figures for each model's best evaluated configuration; ModelCap never re-runs a benchmark.

Want a different pairing? Open the interactive comparison tool to swap either model for any current ranked language model.

Gemini 3.1 Pro Preview vs gemma 3n E4B it: common questions

Is Gemini 3.1 Pro Preview better than gemma 3n E4B it?

Gemini 3.1 Pro Preview ranks higher on the ModelCap Index as of 22 September 2026: #17 against #176. That is a capability ranking built from public benchmark evidence with published uncertainty; whether it is "better" for you also depends on price, context and where you can run it. Their published uncertainty intervals do not overlap, but the aggregate Index does not predict performance on every task; compare the relevant benchmark configurations before choosing.

Is Gemini 3.1 Pro Preview cheaper than gemma 3n E4B it?

At least one of the two has no listed API price on ModelCap right now, so no price comparison is made.

Which has the bigger context window, Gemini 3.1 Pro Preview or gemma 3n E4B it?

Gemini 3.1 Pro Preview has the larger context window: 1M tokens against 33K.

Which is better for coding, Gemini 3.1 Pro Preview or gemma 3n E4B it?

Arena coding: Gemini 3.1 Pro Preview 1520, gemma 3n E4B it 1307 — Gemini 3.1 Pro Preview leads.

Are Gemini 3.1 Pro Preview and gemma 3n E4B it open-weight models?

Gemini 3.1 Pro Preview: API only. gemma 3n E4B it: Gated access. Open weights mean the checkpoint can be downloaded and self-hosted under its licence; API-only models are available solely through hosted endpoints.

Where can I run Gemini 3.1 Pro Preview and gemma 3n E4B it?

ModelCap currently lists 2 API providers for Gemini 3.1 Pro Preview and 0 for gemma 3n E4B it, from the OpenRouter catalogue snapshot the site serves; each model page lists the providers and their prices.

How current is this Gemini 3.1 Pro Preview vs gemma 3n E4B it comparison?

Every figure comes from the sealed ModelCap dataset published 22 September 2026; the page re-renders within a minute of each data refresh, and the ModelCap Index positions are the same ones shown on the live rankings.

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