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Gemini 3.8 Flash vs Nova 2 Omni

Gemini 3.8 Flash leads the LLM Stats Score 51.0 to 25.9.

Google · Amazon · Updated for 2026

Which is better?

Gemini 3.8 Flash leads the overall LLM Stats Score 51.0 to 25.9, ranking #15 overall.

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

Choose Gemini 3.8 Flash

  • overall performance matters — it scores 51.0 and ranks #15 on LLM Stats
  • your work emphasizes reasoning and agents — it leads those capability indexes
  • you want the most recent training data — it shipped Sep 2026

Choose Nova 2 Omni

  • you are already invested in the Amazon ecosystem

At a glance

The differences that matter most.

Gemini 3.8 Flash
Google
Nova 2 Omni
Amazon
Core performance indexes
LLM Stats Score
51.0
#15
25.9
#145
Reasoning
46.9
#24
28.2
#121
Agents
35.8
#16
4.5
#146
Cost, coverage & limits
Benchmark wins
—
—
Input price
$0.75 / M
— / M
Output price
$3.75 / M
— / M
Context window
1,048,576
—

Capability indexes

Additional strengths measured across groups of related public benchmarks

3 shared
Index
Gemini 3.8 Flash
Nova 2 Omni
Vision
33.8#15
7.9#135
Tool use
26.7#23
16.3#81
Multimodal
34.8#12
9.3#118
Conservative TrueSkill rating · higher is betterHow scores work

Individual benchmarks

13 reported for Gemini 3.8 Flash · 18 for Nova 2 Omni

No common benchmarks found

Gemini 3.8 Flash and Nova 2 Omnidon't have any common benchmark datasets to compare. They may have been evaluated on different testing suites.

Human preference

Blind head-to-head votes and playground preference scores

Context Window

Maximum input and output token capacity

Only Gemini 3.8 Flash specifies input context (1,048,576 tokens). Only Gemini 3.8 Flash specifies output context (65,536 tokens).

Google
Gemini 3.8 Flash
Input1,048,576 tokens
Output65,536 tokens
Amazon
Nova 2 Omni
Input- tokens
Output- tokens
Fri Sep 04 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Both Gemini 3.8 Flash and Nova 2 Omni support multimodal inputs.

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

Gemini 3.8 Flash

Text
Images
Audio
Video

Nova 2 Omni

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 3.8 Flash

Proprietary

Closed source

Nova 2 Omni

Proprietary

Closed source

Release Timeline

When each model was launched

Gemini 3.8 Flash was released on 2026-09-02, while Nova 2 Omni was released on 2025-12-02.

Gemini 3.8 Flash is 9 months newer than Nova 2 Omni.

Gemini 3.8 Flash

Sep 2, 2026

2 days ago

9mo newer
Nova 2 Omni

Dec 2, 2025

9 months ago

Knowledge Cutoff

When training data ends

Gemini 3.8 Flash has a documented knowledge cutoff of 2026-03-31, while Nova 2 Omni's cutoff date is not specified.

We can confirm Gemini 3.8 Flash's training data extends to 2026-03-31, but cannot make a direct comparison without Nova 2 Omni's cutoff date.

Gemini 3.8 Flash

Mar 2026

Nova 2 Omni

—

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion→

Judge for yourself.

Run your own prompts against Gemini 3.8 Flash and Nova 2 Omni side-by-side, then vote on the output you prefer.

Gemini 3.8 Flash
✓ Preferred
Nova 2 Omni
Open in Playground

FAQ

Common questions about Gemini 3.8 Flash vs Nova 2 Omni.

Which is better, Gemini 3.8 Flash or Nova 2 Omni?

Gemini 3.8 Flash leads the LLM Stats Score 51.0 to 25.9. Gemini 3.8 Flash is made by Google and Nova 2 Omni 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 3.8 Flash compare to Nova 2 Omni in benchmarks?

Gemini 3.8 Flash scores Terminal-Bench 2.1: 89.4%, LVBench: 87.1%, CharXiv-R: 86.2%, LABBench2: 86.2%, DeepSWE 1.1: 73.7%. Nova 2 Omni scores AIME 2025: 92.1%, RefCOCOg: 86.3%, ScreenSpot: 85.4%, MMLU-Pro: 80.7%, Tau2 Telecom: 80.0%.

What are the context window sizes for Gemini 3.8 Flash and Nova 2 Omni?

Gemini 3.8 Flash supports 1.0M tokens and Nova 2 Omni 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 3.8 Flash and Nova 2 Omni?

Key differences include LLM Stats Score (51.0 vs 25.9). See the full comparison above for benchmark-by-benchmark results.

Who makes Gemini 3.8 Flash and Nova 2 Omni?

Gemini 3.8 Flash is developed by Google and Nova 2 Omni is developed by Amazon.

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