Compare/Granite 4.0 H 350M vs gpt-oss-20B (high)

Granite 4.0 H 350Mvsgpt-oss-20B (high)

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

IBM

Granite 4.0 H 350M

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

gpt-oss-20B (high)

Input
$0.05/M
Output
$0.2/M
Speed
260 tok/s
TTFT
0.40s

Winner by Category

Cheaper
Granite 4.0 H 350M
Faster (tok/s)
gpt-oss-20B (high)
Lower Latency
Granite 4.0 H 350M
Benchmarks (0-11)
gpt-oss-20B (high)

Pricing Comparison

MetricGranite 4.0 H 350Mgpt-oss-20B (high)
Input ($/M tokens)$0$0.05
Output ($/M tokens)$0$0.2
Cost for 1M input + 100K output tokens:
Granite 4.0 H 350M$0.00
gpt-oss-20B (high)$0.07

Speed Comparison

Output Speed (tokens/s) — higher is better
Granite 4.0 H 350M
gpt-oss-20B (high)
260 tok/s
Time to First Token (seconds) — lower is better
Granite 4.0 H 350M
gpt-oss-20B (high)
0.40s

Benchmark Comparison

Data from Artificial Analysis API — 12 benchmarks

Intelligence Index
5.424.5
Coding Index
0.618.5
Math Index
1.389.3
GPQA Diamond
25.7%68.8%
MMLU-Pro
12.7%74.8%
LiveCodeBench
1.9%77.7%
AIME 2025
1.3%89.3%
MATH-500
Humanity's Last Exam
6.4%9.8%
SciCode
1.7%34.4%
IFBench
17.6%65.1%
TerminalBench
0.0%10.6%
Granite 4.0 H 350M0 wins
11 winsgpt-oss-20B (high)

Frequently Asked Questions

Which is cheaper, Granite 4.0 H 350M or gpt-oss-20B (high)?

Granite 4.0 H 350M 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 Granite 4.0 H 350M. 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 260 tok/s vs 0 tok/s. Granite 4.0 H 350M also has lower time-to-first-token (0.00s vs 0.40s).

When should I use Granite 4.0 H 350M vs gpt-oss-20B (high)?

Choose based on your priorities: Granite 4.0 H 350M 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.