Compare/Qwen3 VL 4B Instruct vs gpt-oss-20B (high)

Qwen3 VL 4B Instructvsgpt-oss-20B (high)

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

Alibaba

Qwen3 VL 4B Instruct

Input
$0/M
Output
$0/M
Speed
TTFT
OpenAI

gpt-oss-20B (high)

Input
$0.05/M
Output
$0.2/M
Speed
256 tok/s
TTFT
0.34s

Winner by Category

Cheaper
Qwen3 VL 4B Instruct
Faster (tok/s)
gpt-oss-20B (high)
Lower Latency
Qwen3 VL 4B Instruct
Benchmarks (0-11)
gpt-oss-20B (high)

Pricing Comparison

MetricQwen3 VL 4B Instructgpt-oss-20B (high)
Input ($/M tokens)$0$0.05
Output ($/M tokens)$0$0.2
Cost for 1M input + 100K output tokens:
Qwen3 VL 4B Instruct$0.00
gpt-oss-20B (high)$0.07

Speed Comparison

Output Speed (tokens/s) — higher is better
Qwen3 VL 4B Instruct
gpt-oss-20B (high)
256 tok/s
Time to First Token (seconds) — lower is better
Qwen3 VL 4B Instruct
gpt-oss-20B (high)
0.34s

Benchmark Comparison

Data from Artificial Analysis API — 12 benchmarks

Intelligence Index
9.624.5
Coding Index
4.618.5
Math Index
37.089.3
GPQA Diamond
37.1%68.8%
MMLU-Pro
63.4%74.8%
LiveCodeBench
29.0%77.7%
AIME 2025
37.0%89.3%
MATH-500
Humanity's Last Exam
3.7%9.8%
SciCode
13.7%34.4%
IFBench
31.8%65.1%
TerminalBench
0.0%10.6%
Qwen3 VL 4B Instruct0 wins
11 winsgpt-oss-20B (high)

Frequently Asked Questions

Which is cheaper, Qwen3 VL 4B Instruct or gpt-oss-20B (high)?

Qwen3 VL 4B Instruct is cheaper overall. Its blended price (3:1 input/output ratio) is $0.00/M tokens vs $0.09/M for gpt-oss-20B (high).

Which model performs better on benchmarks?

gpt-oss-20B (high) wins 11 out of 12 benchmarks compared to 0 for Qwen3 VL 4B Instruct. See the detailed benchmark chart above for per-category results.

Which is faster for real-time applications?

gpt-oss-20B (high) generates tokens faster at 256 tok/s vs 0 tok/s. Qwen3 VL 4B Instruct also has lower time-to-first-token (0.00s vs 0.34s).

When should I use Qwen3 VL 4B Instruct vs gpt-oss-20B (high)?

Choose based on your priorities: Qwen3 VL 4B Instruct for lower cost, gpt-oss-20B (high) for stronger benchmark performance, and gpt-oss-20B (high) for faster generation. For latency-sensitive apps, check the TTFT comparison above.