Gemini 3.6 Flash (high) vs GPT-5.5 (medium)

Google · OpenAI · catalog 2026-09-14

Gemini 3.6 Flash (high) beats GPT-5.5 (medium): cheaper ($0.63 vs $4.35/M) and at least as smart (index 34.3 vs 34.2).
Gemini 3.6 Flash (high)GPT-5.5 (medium)
Speed (tok/s)195.3 measured73.1 measured
Blended $/M$0.63 derived$4.35 derived
Intelligence index34.3 measured34.2 measured
TTFT (ms)1676 measured618 measured
Context1049k list—
Coding index69 measured72 measured
Agentic index3 measured31 measured

Gemini 3.6 Flash (high) card · GPT-5.5 (medium) 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.