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Gemini 3.1 Flash-Lite vs Nova 2 Pro

Gemini 3.1 Flash-Lite and Nova 2 Pro are closely matched at 30.9 and 30.8 on the LLM Stats Score.

Google · Amazon · Updated for 2026

Which is better?

Gemini 3.1 Flash-Lite and Nova 2 Pro are closely matched on the overall LLM Stats Score at 30.9 and 30.8.

In the 2 individual benchmarks reported for both models, Gemini 3.1 Flash-Lite wins 2; this is a narrower head-to-head signal than the composite indexes.

Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.

Choose Gemini 3.1 Flash-Lite

  • you value its reported benchmark strengths — it wins 2 of 2 exact shared results
  • you want the most recent training data — it shipped Mar 2026

Choose Nova 2 Pro

  • you are already invested in the Amazon ecosystem

At a glance

The differences that matter most.

Gemini 3.1 Flash-Lite
Google
Nova 2 Pro
Amazon
Core performance indexes
LLM Stats Score
30.9
#120
30.8
#122
Reasoning
31.2
#115
30.7
#122
Agents
10.6
#120
11.9
#111
Cost, coverage & limits
Benchmark wins
2 of 2
0 of 2
Input price
$0.25 / M
— / M
Output price
$1.50 / M
— / M
Context window
1,000,000
—

Capability indexes

Additional strengths measured across groups of related public benchmarks

3 shared
Index
Gemini 3.1 Flash-Lite
Nova 2 Pro
Math
22.3#140
25.9#106
Vision
17.9#87
12.3#108
Multimodal
23.0#61
9.7#121
Conservative TrueSkill rating · higher is betterHow scores work

Individual benchmarks

11 reported for Gemini 3.1 Flash-Lite · 18 for Nova 2 Pro

2 shared

Gemini 3.1 Flash-Lite outperforms in 2 benchmarks (GPQA, MMMU-Pro), while Nova 2 Pro is better at 0 benchmarks.

Gemini 3.1 Flash-Lite significantly outperforms across most benchmarks.

Thu Sep 24 2026 • llm-stats.com

Human preference

Blind head-to-head votes and playground preference scores

Context Window

Maximum input and output token capacity

Only Gemini 3.1 Flash-Lite specifies input context (1,000,000 tokens). Only Gemini 3.1 Flash-Lite specifies output context (1,000,000 tokens).

Google
Gemini 3.1 Flash-Lite
Input1,000,000 tokens
Output1,000,000 tokens
Amazon
Nova 2 Pro
Input- tokens
Output- tokens
Thu Sep 24 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Both Gemini 3.1 Flash-Lite and Nova 2 Pro support multimodal inputs.

They are both capable of processing various types of data, offering versatility in application.

Gemini 3.1 Flash-Lite

Text
Images
Audio
Video

Nova 2 Pro

Text
Images
Audio
Video

License

Usage and distribution terms

Both models are licensed under proprietary licenses.

Both models have usage restrictions defined by their respective organizations.

Gemini 3.1 Flash-Lite

Proprietary

Closed source

Nova 2 Pro

Proprietary

Closed source

Release Timeline

When each model was launched

Gemini 3.1 Flash-Lite was released on 2026-03-03, while Nova 2 Pro was released on 2025-12-02.

Gemini 3.1 Flash-Lite is 3 months newer than Nova 2 Pro.

Gemini 3.1 Flash-Lite

Mar 3, 2026

6 months ago

3mo newer
Nova 2 Pro

Dec 2, 2025

9 months ago

Knowledge Cutoff

When training data ends

Gemini 3.1 Flash-Lite has a documented knowledge cutoff of 2025-01-31, while Nova 2 Pro's cutoff date is not specified.

We can confirm Gemini 3.1 Flash-Lite's training data extends to 2025-01-31, but cannot make a direct comparison without Nova 2 Pro's cutoff date.

Gemini 3.1 Flash-Lite

Jan 2025

Nova 2 Pro

—

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion→

Judge for yourself.

Run your own prompts against Gemini 3.1 Flash-Lite and Nova 2 Pro side-by-side, then vote on the output you prefer.

Gemini 3.1 Flash-Lite
✓ Preferred
Nova 2 Pro
Open in Playground

FAQ

Common questions about Gemini 3.1 Flash-Lite vs Nova 2 Pro.

Which is better, Gemini 3.1 Flash-Lite or Nova 2 Pro?

Gemini 3.1 Flash-Lite and Nova 2 Pro are closely matched on the LLM Stats Score at 30.9 and 30.8. Gemini 3.1 Flash-Lite is made by Google and Nova 2 Pro is made by Amazon. The best choice depends on your use case — compare their capability indexes, individual benchmarks, pricing, and limits above.

How does Gemini 3.1 Flash-Lite compare to Nova 2 Pro in benchmarks?

Gemini 3.1 Flash-Lite scores MMMLU: 88.9%, GPQA: 86.9%, VideoMMMU: 84.8%, MMMU-Pro: 76.8%, CharXiv-R: 73.2%. Nova 2 Pro scores Tau2 Telecom: 92.7%, AIME 2025: 92.3%, ScreenSpot: 88.1%, LongCodeBench: 84.0%, MMLU-Pro: 81.6%.

What are the context window sizes for Gemini 3.1 Flash-Lite and Nova 2 Pro?

Gemini 3.1 Flash-Lite supports 1.0M tokens and Nova 2 Pro supports an unknown number of tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between Gemini 3.1 Flash-Lite and Nova 2 Pro?

Key differences include LLM Stats Score (30.9 vs 30.8). See the full comparison above for benchmark-by-benchmark results.

Who makes Gemini 3.1 Flash-Lite and Nova 2 Pro?

Gemini 3.1 Flash-Lite is developed by Google and Nova 2 Pro is developed by Amazon.

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