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Gemini 4 Argon vs Solar Pro 4

Gemini 4 Argon leads the LLM Stats Score 55.1 to 35.0.

Google · Upstage · Updated for 2026

Which is better?

Gemini 4 Argon leads the overall LLM Stats Score 55.1 to 35.0, ranking #4 overall.

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

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

Choose Solar Pro 4

  • you want predictable pricing at $0.30/M input and $1.20/M output

At a glance

The differences that matter most.

Gemini 4 Argon
Google
Solar Pro 4
Upstage
Core performance indexes
LLM Stats Score
55.1
#4
35.0
#102
Reasoning
52.4
#7
34.6
#97
Coding
44.1
#4
20.8
#104
Agents
40.5
#4
11.3
#123
Cost, coverage & limits
Benchmark wins
—
—
Input price
— / M
$0.30 / M
Output price
— / M
$1.20 / M
Context window
—
524,288

Capability indexes

Additional strengths measured across groups of related public benchmarks

1 shared
Index
Gemini 4 Argon
Solar Pro 4
Tool use
30.6#6
8.5#147
Conservative TrueSkill rating · higher is betterHow scores work

Individual benchmarks

19 reported for Gemini 4 Argon · 9 for Solar Pro 4

No common benchmarks found

Gemini 4 Argon and Solar Pro 4don'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 Solar Pro 4 specifies input context (524,288 tokens). Only Solar Pro 4 specifies output context (131,072 tokens).

Google
Gemini 4 Argon
Input- tokens
Output- tokens
Upstage
Solar Pro 4
Input524,288 tokens
Output131,072 tokens
Sun Oct 11 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Gemini 4 Argon supports multimodal inputs, whereas Solar Pro 4 does not.

Gemini 4 Argon can handle both text and other forms of data like images, making it suitable for multimodal applications.

Gemini 4 Argon

Text
Images
Audio
Video

Solar Pro 4

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 4 Argon

Proprietary

Closed source

Solar Pro 4

Proprietary

Closed source

Release Timeline

When each model was launched

Gemini 4 Argon was released on 2026-09-30, while Solar Pro 4 was released on 2026-08-06.

Gemini 4 Argon is 2 months newer than Solar Pro 4.

Gemini 4 Argon

Sep 30, 2026

1 weeks ago

1mo newer
Solar Pro 4

Aug 6, 2026

2 months ago

Knowledge Cutoff

When training data ends

Neither model specifies a knowledge cutoff date.

Unable to compare the recency of their training data.

No cutoff dates available

Outputs Comparison

Notice missing or incorrect data?

Judge for yourself.

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

Gemini 4 Argon
✓ Preferred
Solar Pro 4
Open in Playground

FAQ

Common questions about Gemini 4 Argon vs Solar Pro 4.

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

Gemini 4 Argon leads the LLM Stats Score 55.1 to 35.0. Gemini 4 Argon is made by Google and Solar Pro 4 is made by Upstage. The best choice depends on your use case — compare their capability indexes, individual benchmarks, pricing, and limits above.

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

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%. Solar Pro 4 scores AIME 2026: 95.3%, GPQA: 89.0%, LiveCodeBench: 87.8%, MMLU-Pro: 86.3%, AA-LCR: 71.0%.

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

Gemini 4 Argon supports an unknown number of tokens and Solar Pro 4 supports 524K tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between Gemini 4 Argon and Solar Pro 4?

Key differences include LLM Stats Score (55.1 vs 35.0), multimodal support (yes vs no). See the full comparison above for benchmark-by-benchmark results.

Who makes Gemini 4 Argon and Solar Pro 4?

Gemini 4 Argon is developed by Google and Solar Pro 4 is developed by Upstage.

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