gpt-oss-20b (high) vs Granite 4.2 3B

OpenAI · IBM · catalog 2026-09-14

Granite 4.2 3B beats gpt-oss-20b (high): cheaper ($0.025 vs $0.052/M) and at least as smart (index 9.1 vs 9).
gpt-oss-20b (high)Granite 4.2 3B
Speed (tok/s)213.8 measured213.8 measured
Blended $/M$0.052 derived_list_blend$0.025 derived
Intelligence index9 measured9.1 measured
TTFT (ms)81 measured48 measured
Context131k list—
Coding index21 measured18 measured
Agentic index1 measured1 measured

gpt-oss-20b (high) card · Granite 4.2 3B card · 3D observatory

Verdicts use price×intelligence dominance only, and only where both sides are measured; null cells stay null with their provenance (em-dash = not in catalog). Percentile-free by design — this page compares two models, not the field. Generated page — do not hand-edit.