Gemma 3 4B vs Solar Pro

Compare Gemma 3 4B and Solar Pro: pricing, performance, context window, latency, and best use cases. Side-by-side comparison on XALEN.

Updated 2026-05-21 · By Abhishek Raj · Our methodology

All Google models All Upstage models What is an LLM API? Python Quickstart What is inference?
Feature Gemma 3 4B Solar Pro
CategoryCompactOpen Source
Parameters4B22B
Context Window128K32K
Input Price$0.008/1M tokens$0.02/1M tokens
Output Price$0.015/1M tokens$0.04/1M tokens
Latency~60ms~180ms

Choose Gemma 3 4B when:

  • ✓ Intent detection
  • ✓ Keyword extraction
  • ✓ Preprocessing
Key Strengths:

Ultra-small, Fastest inference, Minimal cost

Choose Solar Pro when:

  • ✓ General purpose
  • ✓ Korean content
  • ✓ Chatbots
Key Strengths:

Good instruction following, Compact, Efficient

Verdict: Gemma 3 4B vs Solar Pro

For cost efficiency, Gemma 3 4B wins at $0.008/1M input tokens. For speed, Solar Pro is faster at ~180ms. Gemma 3 4B excels at Intent detection while Solar Pro is better for General purpose. Both are available on XALEN through a single API — try them in the Playground to see which fits your workload.

Detailed Analysis

Pricing Comparison

Gemma 3 4B costs $0.008/1M input tokens and $0.015/1M output tokens. Solar Pro costs $0.02 input and $0.04 output. Gemma 3 4B is 2.5x cheaper on input tokens. XALEN offers batch processing at 50% discount on both models.

Performance & Context

Gemma 3 4B has a 128K context window with ~60ms latency. Solar Pro offers 32K context at ~180ms. Gemma 3 4B has the larger context window.

Best For

Gemma 3 4B (Compact) is optimized for: Intent detection, Keyword extraction, Preprocessing. Solar Pro (Open Source) works best for: General purpose, Korean content, Chatbots.

Try Both on XALEN

Both models are available through XALEN's OpenAI-compatible API. Switch between them by changing the model parameter:

from xalen import XALEN

client = XALEN(api_key="xln_test_YOUR_KEY")

# Use Gemma 3 4B
response_a = client.chat.completions.create(
    model="gemma-3-4b",
    messages=[{"role": "user", "content": "Your question here"}]
)

# Use Solar Pro
response_b = client.chat.completions.create(
    model="solar-pro",
    messages=[{"role": "user", "content": "Your question here"}]
)

Start Building with XALEN

200+ AI models. One API. Pay-as-you-go.

Get API Key Try in Playground

Frequently Asked Questions

Which is better, Gemma 3 4B or Solar Pro?

Gemma 3 4B (Compact, 4B) offers Ultra-small. Solar Pro (Open Source, 22B) offers Good instruction following. Choose Gemma 3 4B for Intent detection or Solar Pro for General purpose.

How much does Gemma 3 4B cost vs Solar Pro?

Gemma 3 4B: $0.008/1M input, $0.015/1M output. Solar Pro: $0.02/1M input, $0.04/1M output. Both available on XALEN with batch processing at 50% discount.

Can I use both models on XALEN?

Yes. XALEN provides 200+ models through a single OpenAI-compatible API. Switch between Gemma 3 4B and Solar Pro by changing the model parameter. No code changes needed.

Related Comparisons

Gemma 3 4B vs GPT-4.1 Nano Gemma 3 4B vs GPT-4o Mini Gemma 3 4B vs Claude Haiku 3.5 Gemma 3 4B vs Gemma 3 27B Gemma 3 4B vs Gemma 3 12B Gemma 3 4B vs Gemini 2.5 Flash Lite

Last updated: 2026-05-21. Pricing and specifications may change. Check pricing page for latest rates.