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Gemini 3.6 Flash vs o3 Mini High

Side-by-side API pricing and Artificial Analysis performance for Gemini 3.6 Flash (Google) and o3 Mini High (OpenAI). Green cells mark the better value in each row.

Prices updated Jul 22, 2026, 1:40 AM UTC · refreshed hourly

Gemini 3.6 Flash

Google

o3 Mini High

OpenAI

Pricing
Input $/1M$1.50$1.10
Output $/1M$7.50$4.40
Blended $/1M (3:1)$3.00$1.93
RAG example (30K in / 2K out)$0.06$0.0418
Quality & speed
Intelligence Index50.115.6
Coding Index69.216.3
Agentic Index38.71.7
Output speed (tok/s)301240
Time to first token11.80s14.70s
Specs
Context window1.05M200K
Input modalitiestext, image, video, file, audiotext, file

FAQ

Which is cheaper, Gemini 3.6 Flash or o3 Mini High?

o3 Mini High has the lower blended API price at $1.93 per 1M tokens (3:1 input:output mix), versus $3.00 for the other model. Prices are live from OpenRouter and refresh about hourly.

Which is better for RAG workloads?

For a typical RAG request (30K input / 2K output tokens), o3 Mini High costs about $0.0418 per request versus $0.06. Also compare context windows: Gemini 3.6 Flash offers 1.05M and o3 Mini High offers 200K.

Which scores higher on Artificial Analysis benchmarks?

Gemini 3.6 Flash leads on the Artificial Analysis Intelligence Index (50.1 vs 15.6). Check coding and agentic indices on this page for workload-specific tradeoffs.