Gemini 3.5 Flash vs GPT-5.5

Gemini 3.5 Flash is about 3.3× cheaper than GPT-5.5 on blended token cost ($3.38 vs $11.25 per 1M).

SpecGemini 3.5 FlashGPT-5.5
ProviderGoogleOpenAI
StatusGAGA
Input $/1M$1.50$5
Output $/1M$9$30
Blended $/1M$3.38$11.25
Context1.0M1.1M
Max output66K128K
Cutoff2025-012025-12-01