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Gemini 3 Pro vs Gemini 4 Argon

Gemini 4 Argon leads the LLM Stats Score 55.1 to 38.4.

Google · Google · Updated for 2026

Which is better?

Gemini 4 Argon leads the overall LLM Stats Score 55.1 to 38.4, ranking #4 overall.

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

Choose Gemini 3 Pro

  • you want predictable pricing at $2.00/M input and $12.00/M output

Choose Gemini 4 Argon

  • overall performance matters — it scores 55.1 and ranks #4 on LLM Stats
  • your work emphasizes reasoning and coding — it leads those capability indexes
  • you want the most recent training data — it shipped Sep 2026

At a glance

The differences that matter most.

Gemini 3 Pro
Google
Gemini 4 Argon
Google
Core performance indexes
LLM Stats Score
38.4
#76
55.1
#4
Reasoning
38.4
#74
52.4
#7
Coding
24.2
#85
44.1
#4
Agents
15.1
#100
40.5
#4
Cost, coverage & limits
Benchmark wins
—
—
Input price
$2.00 / M
— / M
Output price
$12.00 / M
— / M
Context window
1,048,576
—

Capability indexes

Additional strengths measured across groups of related public benchmarks

3 shared
Index
Gemini 3 Pro
Gemini 4 Argon
Vision
26.3#46
36.8#8
Tool use
13.9#106
30.6#6
Multimodal
28.0#40
36.9#8
Conservative TrueSkill rating · higher is betterHow scores work

Individual benchmarks

21 reported for Gemini 3 Pro · 19 for Gemini 4 Argon

No common benchmarks found

Gemini 3 Pro and Gemini 4 Argondon'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 Pro specifies input context (1,048,576 tokens). Only Gemini 3 Pro specifies output context (65,536 tokens).

Google
Gemini 3 Pro
Input1,048,576 tokens
Output65,536 tokens
Google
Gemini 4 Argon
Input- tokens
Output- tokens
Fri Oct 09 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Both Gemini 3 Pro and Gemini 4 Argon support multimodal inputs.

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

Gemini 3 Pro

Text
Images
Audio
Video

Gemini 4 Argon

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 Pro

Proprietary

Closed source

Gemini 4 Argon

Proprietary

Closed source

Release Timeline

When each model was launched

Gemini 3 Pro was released on 2025-11-18, while Gemini 4 Argon was released on 2026-09-30.

Gemini 4 Argon is 11 months newer than Gemini 3 Pro.

Gemini 3 Pro

Nov 18, 2025

10 months ago

Gemini 4 Argon

Sep 30, 2026

1 weeks ago

10mo newer

Knowledge Cutoff

When training data ends

Gemini 3 Pro has a documented knowledge cutoff of 2025-01-31, while Gemini 4 Argon's cutoff date is not specified.

We can confirm Gemini 3 Pro's training data extends to 2025-01-31, but cannot make a direct comparison without Gemini 4 Argon's cutoff date.

Gemini 3 Pro

Jan 2025

Gemini 4 Argon

—

Outputs Comparison

Notice missing or incorrect data?

Judge for yourself.

Run your own prompts against Gemini 3 Pro and Gemini 4 Argon side-by-side, then vote on the output you prefer.

Gemini 3 Pro
✓ Preferred
Gemini 4 Argon
Open in Playground

FAQ

Common questions about Gemini 3 Pro vs Gemini 4 Argon.

Which is better, Gemini 3 Pro or Gemini 4 Argon?

Gemini 4 Argon leads the LLM Stats Score 55.1 to 38.4. Gemini 3 Pro is made by Google and Gemini 4 Argon is made by Google. The best choice depends on your use case — compare their capability indexes, individual benchmarks, pricing, and limits above.

How does Gemini 3 Pro compare to Gemini 4 Argon in benchmarks?

Gemini 3 Pro scores AIME 2025: 100.0%, Vending-Bench 2: 100.0%, Global PIQA: 93.4%, GPQA: 91.9%, MMMLU: 91.8%. Gemini 4 Argon scores Graphwalks BFS <128k: 99.7%, Vibe Code Bench: 91.9%, LVBench: 91.7%, LABBench2: 88.8%, Graphwalks BFS >128k: 84.2%.

What are the context window sizes for Gemini 3 Pro and Gemini 4 Argon?

Gemini 3 Pro supports 1.0M tokens and Gemini 4 Argon 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 Pro and Gemini 4 Argon?

Key differences include LLM Stats Score (38.4 vs 55.1). See the full comparison above for benchmark-by-benchmark results.

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