Google Just Released Gemini 3.6 Flash, And It Might Be Its Worst Model To-Date

Jul 21, 2026 at 12:43pm EDT
Google is working on Gemini 2.0

Google could not have picked a worse time to deliver a chronically underpowered Gemini 3.6 Flash, coming right on the heels of stunning open-source AI models from China, such as Moonshot's Kimi K3, which employs novel architectural feats to deliver notable cost savings, all the while offering frontier-level performance.

Google's Gemini 3.6 Flash performs worse than Meta Spark 1.1, GLM-5.2, GPT-5.6 Luna, Sonnet 5, Grok 4.5, and GPT-5.6 Terra

Google has just released the all-new Gemini 3.6 Flash, sporting a context window of 1 million tokens, which is equivalent to 1,500 A4 pages of text, 30,000 lines of code, or an hour of video, and priced at $7.5 per 1 million tokens of output. It also supports text, image, speech, and video inputs.

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Critically, according to Google, the model consumes 17 percent fewer output tokens across multi-step workflows.

This brings us to the core of today's topic. Google's Gemini 3.6 Flash has achieved a score of 50 on the the Artificial Analysis Intelligence Index, which measures agentic, general, coding, and scientific reasoning performance of AI models.

In fact, this score is worse than what Meta Spark 1.1, GLM-5.2, GPT-5.6 Luna, Sonnet 5, Grok 4.5, and GPT-5.6 Terra have earned!

A deeper dive reveals that Google's Gemini 3.6 Flash is often superceded by cheaper and older models on most benchmarks. For instance, on SWE-Bench Pro (Public), it is beaten by Grok 4.5, which debuted on July 08, and by Claude Sonnet 5 on MLE Bench.

In fact, Gemini 3.6 Flash might be the most underwhelming model that Google has released to-date!

Of course, Google has also released Gemini 3.5 Flash-Lite, which is fairly cost effective, managing to deliver 350 output tokens per second, and Gemini 3.5 Flash Cyber, which is geared towards cyber security applications.

About the author: Writing is my one incontrovertible passion. Over the past six years, he has authored over 2,200 distinct articles on financial and tech-related topics, spanning nearly 1 million words. And he has been a member of Wcctech mobile team since 2025. As an alumnus of the University of Toronto, Rotman Commerce Program, I bring nuance, in-depth knowledge, and a unique perspective to every topic that I cover. When I'm not writing, I'm traveling the world, exploring hidden confectionaries and restaurants as an aspiring food connoisseur.

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