Compare/Gemma 3 4B Instruct vs gpt-oss-120B (high)

Gemma 3 4B Instructvsgpt-oss-120B (high)

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

Google

Gemma 3 4B Instruct

Input
$0/M
Output
$0/M
Speed
33 tok/s
TTFT
1.11s
OpenAI

gpt-oss-120B (high)

Input
$0.15/M
Output
$0.6/M
Speed
235 tok/s
TTFT
0.50s

Winner by Category

Cheaper
Gemma 3 4B Instruct
Faster (tok/s)
gpt-oss-120B (high)
Lower Latency
gpt-oss-120B (high)
Benchmarks (1-11)
gpt-oss-120B (high)

Pricing Comparison

MetricGemma 3 4B Instructgpt-oss-120B (high)
Input ($/M tokens)$0$0.15
Output ($/M tokens)$0$0.6
Cost for 1M input + 100K output tokens:
Gemma 3 4B Instruct$0.00
gpt-oss-120B (high)$0.21

Speed Comparison

Output Speed (tokens/s) — higher is better
Gemma 3 4B Instruct
33 tok/s
gpt-oss-120B (high)
235 tok/s
Time to First Token (seconds) — lower is better
Gemma 3 4B Instruct
1.11s
gpt-oss-120B (high)
0.50s

Benchmark Comparison

Data from Artificial Analysis API — 12 benchmarks

Intelligence Index
6.333.3
Coding Index
2.928.6
Math Index
12.793.4
GPQA Diamond
29.1%78.2%
MMLU-Pro
41.7%80.8%
LiveCodeBench
11.2%87.8%
AIME 2025
12.7%93.4%
MATH-500
76.6%
Humanity's Last Exam
5.2%18.5%
SciCode
7.3%38.9%
IFBench
28.3%69.0%
TerminalBench
0.8%23.5%
Gemma 3 4B Instruct1 wins
11 winsgpt-oss-120B (high)

Frequently Asked Questions

Which is cheaper, Gemma 3 4B Instruct or gpt-oss-120B (high)?

Gemma 3 4B Instruct is cheaper overall. Its blended price (3:1 input/output ratio) is $0.00/M tokens vs $0.26/M for gpt-oss-120B (high).

Which model performs better on benchmarks?

gpt-oss-120B (high) wins 11 out of 12 benchmarks compared to 1 for Gemma 3 4B Instruct. See the detailed benchmark chart above for per-category results.

Which is faster for real-time applications?

gpt-oss-120B (high) generates tokens faster at 235 tok/s vs 33 tok/s. However, gpt-oss-120B (high) has lower time-to-first-token (0.50s vs 1.11s).

When should I use Gemma 3 4B Instruct vs gpt-oss-120B (high)?

Choose based on your priorities: Gemma 3 4B Instruct for lower cost, gpt-oss-120B (high) for stronger benchmark performance, and gpt-oss-120B (high) for faster generation. For latency-sensitive apps, check the TTFT comparison above.