Compare/Gemma 3 4B Instruct vs Qwen3.5 2B (Reasoning)

Gemma 3 4B InstructvsQwen3.5 2B (Reasoning)

Side-by-side comparison of pricing, 12 benchmarks, and generation speed.

Google

Gemma 3 4B Instruct

Input
$0.04/M
Output
$0.08/M
Speed
TTFT
Alibaba

Qwen3.5 2B (Reasoning)

Input
$0.02/M
Output
$0.1/M
Speed
TTFT

Winner by Category

Cheaper
Qwen3.5 2B (Reasoning)
Faster (tok/s)
Tie
Lower Latency
Tie
Benchmarks (7-5)
Gemma 3 4B Instruct

Pricing Comparison

MetricGemma 3 4B InstructQwen3.5 2B (Reasoning)
Input ($/M tokens)$0.04$0.02
Output ($/M tokens)$0.08$0.1
Cost for 1M input + 100K output tokens:
Gemma 3 4B Instruct$0.05
Qwen3.5 2B (Reasoning)$0.03

Speed Comparison

Speed data not available for these models.

Benchmark Comparison

Data from Artificial Analysis API — 12 benchmarks

Intelligence Index
6.316.3
Coding Index
2.93.5
Math Index
12.7
GPQA Diamond
29.1%45.6%
MMLU-Pro
41.7%
LiveCodeBench
11.2%
AIME 2025
12.7%
MATH-500
76.6%
Humanity's Last Exam
5.2%2.1%
SciCode
7.3%2.8%
IFBench
28.3%31.5%
TerminalBench
0.8%3.8%
Gemma 3 4B Instruct7 wins
5 winsQwen3.5 2B (Reasoning)

Frequently Asked Questions

Which is cheaper, Gemma 3 4B Instruct or Qwen3.5 2B (Reasoning)?

Qwen3.5 2B (Reasoning) is cheaper overall. Its blended price (3:1 input/output ratio) is $0.04/M tokens vs $0.05/M for Gemma 3 4B Instruct.

Which model performs better on benchmarks?

Gemma 3 4B Instruct wins 7 out of 12 benchmarks compared to 5 for Qwen3.5 2B (Reasoning). See the detailed benchmark chart above for per-category results.

Which is faster for real-time applications?

Both models have comparable generation speeds.

When should I use Gemma 3 4B Instruct vs Qwen3.5 2B (Reasoning)?

Choose based on your priorities: Qwen3.5 2B (Reasoning) for lower cost, Gemma 3 4B Instruct for stronger benchmark performance, and both have comparable speed. For latency-sensitive apps, check the TTFT comparison above.