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Head-to-head comparison

Gemini 3.1 Pro Preview vs gemma 2 2b it

Gemini 3.1 Pro Preview (Google) and gemma 2 2b 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 6 November 2026

As of 6 November 2026, Gemini 3.1 Pro Preview holds the stronger ModelCap Index position (#10 vs #331).

Which should you choose?

Choose Gemini 3.1 Pro Preview if…

  • you want the stronger overall ModelCap Index position — #10 against #331 (80.9 vs 11.2 points).
  • you want provider choice — 2 listed API providers against 0.
  • Arena text is your yardstick — 1487 against 1200.
  • Arena coding is your yardstick — 1521 against 1191.
  • you want the more recently listed model — Gemini 3.1 Pro Preview was listed 19 February 2026, gemma 2 2b it 16 July 2024.

Choose gemma 2 2b it if…

  • ModelCap publishes no field on which gemma 2 2b it leads Gemini 3.1 Pro Preview for this pair.

Gemini 3.1 Pro Preview vs gemma 2 2b it: specs, pricing and context

Specification comparison of Gemini 3.1 Pro Preview and gemma 2 2b it
FieldGemini 3.1 Pro PreviewGooglegemma 2 2b itGoogle
ModelCap Index position#10#331
Index score80.911.2
EvidenceMeasuredMeasured
Input price / 1M tokens$2.00Unlisted
Output price / 1M tokens$12.00Unlisted
Context window1M tokens— tokens
Declared route output cap66K-
API providers listed20
Weight accessNo linked weightsGated access
Input modalitiesAudio, File, Image, Text, VideoText
First listed19 February 202616 July 2024
PublisherGoogleGoogle

Evidence: 3 public benchmark observations across 3 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 2 2b it

Public benchmark boards where Gemini 3.1 Pro Preview or gemma 2 2b it has a published result
BoardGemini 3.1 Pro Previewgemma 2 2b itLeads
Arena textArena (LMArena)14871484–1490Not reported12001196–1204Not reportedGemini 3.1 Pro Preview
Arena codingArena (LMArena)15211517–152611911183–1200Gemini 3.1 Pro Preview
LMArena AgentLMArena-4.4%-5.9%–-3.0%—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 2 2b it: common questions

Is Gemini 3.1 Pro Preview better than gemma 2 2b it?

Gemini 3.1 Pro Preview ranks higher on the ModelCap Index as of 6 November 2026: #10 against #331. 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 2 2b 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 2 2b it?

Gemini 3.1 Pro Preview: 1M-token context. gemma 2 2b it: context unknown. OpenRouter catalogue or provider-endpoint declaration. Limits can vary by provider and prompt length; a model-wide maximum has not been independently verified.

Which is better for coding, Gemini 3.1 Pro Preview or gemma 2 2b it?

Arena coding: Gemini 3.1 Pro Preview 1521, gemma 2 2b it 1191 — Gemini 3.1 Pro Preview leads.

Are Gemini 3.1 Pro Preview and gemma 2 2b it open-weight models?

Gemini 3.1 Pro Preview: No linked weights. gemma 2 2b it: Gated access. Open weights mean the checkpoint can be downloaded and self-hosted under its licence. A missing weight link does not identify every API or chat product that offers a model.

Where can I run Gemini 3.1 Pro Preview and gemma 2 2b it?

ModelCap currently lists 2 API providers for Gemini 3.1 Pro Preview and 0 for gemma 2 2b 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 2 2b it comparison?

Every figure and ModelCap Index position comes from the same published snapshot dated 6 November 2026. Publication and page updates happen separately; use the snapshot date shown on the page.

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