Back to Blog
AI & LLMsMay 20, 202612 min read
Gemini 3.5 Flash vs GPT-5.5 vs Claude Opus 4.7: Benchmarks, Pricing & When to Pick Each
Three frontier models, three philosophies. Gemini 3.5 Flash hits an Artificial Analysis Intelligence Index of 55 at one-third the price of Claude Opus 4.7. GPT-5.5 leads at 60 but costs $5/$30 per million. We compare coding, agentic, and reasoning benchmarks side by side, with a decision matrix for production teams.

Lushbinary Team
AI & Cloud Solutions
Subscribe · Newsletter
Ship Better Engineering, Every Week
Practical writing on AI agents, cloud architecture, and product teardowns. Read by builders at startups and Fortune 500s.
- New deep-dives on AI agents and cloud architecture
- Engineering teardowns of shipped products
- No spam, unsubscribe in one click
We respect your inbox. Read our privacy policy.
Exclusive Offer for Lushbinary Readers
One Subscription. Every Flagship AI Model.
Stop juggling multiple AI subscriptions. WidelAI gives you access to Claude, GPT, Gemini, and more - all under a single plan.
Claude Opus & SonnetGPT-5.5 & o3Gemini ProSingle DashboardAPI Access
Use code at checkout for 10% off your subscription:
Gemini 3.5 FlashGPT-5.5Claude Opus 4.7AI Model ComparisonLLM BenchmarksFrontier AIAgentic AICost OptimizationMulti-Model RoutingMCP AtlasSWE-BenchTerminal-Bench
