谷歌王者归来?Gemini 2.5 Pro 实测上手体验!写网文的新王!
谷歌王者归来?Gemini 2.5 Pro 实测上手体验!写网文的新王!
谷歌带着 Gemini 2.5 Pro 强势归来,这款模型在多个方面都展现出了惊人的实力,尤其是在逻辑推理和内容创作(特别是网文写作)领域,堪称新一代的佼佼者。
Gemini 2.5 Pro 的核心优势:
1. 语料最新: 模型基于更新的数据训练,能理解和运用最新的网络梗和知识。 2. 逻辑能力最强,指令遵循能力最强: 在复杂推理和遵循用户具体指令方面表现突出。 3. 超长上下文: 支持高达 100万 token 的上下文窗口,记忆力惊人,适合处理长篇内容。 4. 综合能力强: 除了写作,其写代码、推理能力也丝毫不弱。
接下来,让我们通过几个实测案例来看看它的具体表现。
实测体验:Gemini 2.5 Pro 能力展示
1. 写代码测试:小球弹跳效果
任务描述: 使用 p5.js(无需 HTML)创建一个包含10个彩色小球在旋转六边形内弹跳的效果,要求考虑重力、弹性、摩擦和碰撞。
提示词 (Prompt):
使用 p5.js(无需 HTML)创建 10 个彩色球在旋转六边形内弹跳的效果,考虑重力,弹性,摩擦和碰撞。
结果展示 (Result):(这里展示了 Gemini 2.5 Pro 生成代码后的运行效果)
评价: 能够准确理解需求,生成符合物理规则的复杂交互动画代码。
2. 推理能力测试:钻石难题
任务描述: 解决一个经典的智力推理题(最优停止问题变种)。
提示词 (Prompt):
一楼到十楼的每层电梯门口都放着一颗钻石,钻石大小不一。你乘坐电梯从一楼到十楼,每层楼电梯门都会打开一次,只能拿一次钻石。问怎么才能拿到最大的一颗?
Gemini 2.5 Pro 的分析与解答 (Gemini's Analysis and Solution):
Here's a thinking process to arrive at the optimal strategy for the diamond problem:
Understand the Problem: The core challenge is maximizing the chance of picking the single largest diamond out of 10, with sequential viewing and a single, irreversible choice. You can't go back, and you don't know the distribution of sizes beforehand. Identify Key Constraints: 10 diamonds (floors). Sequential viewing (1st floor, then 2nd, etc.). One choice only. Decision is final once made. Goal: Maximize the probability of getting the absolute largest diamond. Recognize the Problem Type: This is a classic example of an "optimal stopping problem," specifically the "secretary problem" or "marriage problem" in a slightly different guise. The key insight is that you need a balance between exploring (gathering information about the range of sizes) and exploiting (making a choice based on that information). Initial Brainstorming & Simple Strategies (and why they are suboptimal): Pick the first one: Very low chance (1/10) of it being the largest. You have no information. Pick the last one: You might get the largest, but only if it happens to be on the 10th floor. If the largest was on floors 1-9, you miss it. The chance is also 1/10. Pick randomly: Again, a 1/10 chance for any specific floor. Doesn't use the sequential information. Pick the first one that looks "big": What does "big" mean without context? The first diamond could be tiny but still the biggest so far. This is too subjective and likely suboptimal. Pick the biggest one seen *so far* after a certain point: This seems more promising. It uses the initial observations to establish a baseline. Focus on the "Explore-Exploit" Strategy: The best approach involves two phases: Phase 1: Exploration/Observation: Look at a certain number of initial diamonds (let's call this number k
) without picking any. Note the size of the largest diamond seen during this phase.Phase 2: Exploitation/Selection: Starting from floor k+1
, pick the first diamond you see that is larger than any diamond seen during the exploration phase (floors 1 tok
). If you reach the last floor (10th) and haven't picked one yet (meaning no diamond fromk+1
to 9 was larger than the best in the firstk
), you must pick the diamond on the 10th floor.Determine the Optimal k
: The crucial question is: how many floors (k
) should you use for exploration?If k
is too small (e.g., 1), you don't get a good sense of the range. You might pick the second diamond even if it's only slightly bigger than the first, missing a much larger one later.If k
is too large (e.g., 8 or 9), you risk the actual largest diamond being within the exploration phase (floors 1 tok
), meaning you can never pick it because you committed to not picking during that phase.There must be an optimal balance. Mathematical analysis of the secretary problem shows that the optimal strategy is to explore roughly the first 1/e
(wheree
is Euler's number, approximately 2.718) fraction of the items.Calculate k
for N=10:If k=3
: Observe floors 1, 2, 3. Note the largest (L3
). From floor 4 onwards, pick the first diamond larger thanL3
.If k=4
: Observe floors 1, 2, 3, 4. Note the largest (L4
). From floor 5 onwards, pick the first diamond larger thanL4
.N = 10
(total number of floors/diamonds).Optimal exploration fraction ≈ 1 / e
≈1 / 2.718
≈0.3679
.Optimal k
≈N / e
≈10 / 2.718
≈3.679
.Since you can only observe a whole number of floors, you round k
. Should it be 3 or 4? Let's consider both.Mathematical analysis shows that for small N like 10, both k=3 and k=4 often give similar (and close to optimal) probabilities. The probability of success with the optimal strategy converges to 1/e
(about 37%) as N gets very large. For N=10, the optimalk
is often considered to be 3, giving a success probability slightly higher than for k=4, and both significantly better than other strategies. Let's stick withk=3
as the standard answer derived fromN/e
.Formulate the Strategy Explicitly: Go to floors 1, 2, and 3. Observe the diamonds but do not take any. Remember the size of the largest diamond seen on these three floors (let's call this size S_max_observed
).Starting from floor 4, look at the diamond on each floor. Take the first diamond you encounter (on floors 4, 5, 6, 7, 8, or 9) that is larger than S_max_observed
. Once you take one, the process stops.If you reach floor 10 without having taken a diamond (meaning no diamond from floor 4 to 9 was larger than S_max_observed
), you must take the diamond on floor 10.Explain *Why* This Works: It balances information gathering (first 3 floors) with decision making. It prevents picking too early based on limited information. It prevents waiting too long and potentially missing the largest diamond if it appeared in the observation phase. While not guaranteed to get the largest, it maximizes the probability of doing so compared to other strategies. Refine Language: Ensure the explanation is clear, easy to understand, and directly answers the user's question about how to get the largest diamond (by maximizing the chance). Use the floor analogy consistently. Mention the connection to the "Secretary Problem" if appropriate for context.
这是一个经典的"秘书问题"(Secretary Problem)或称为"最优停止问题"(Optimal Stopping Problem)的变种。目标是在信息不完全的情况下,最大化选中最大钻石的概率。
没有一种方法能保证你一定能拿到最大的钻石,因为你无法预知未来的钻石大小。但是,有一种策略可以最大化你选中最大钻石的概率。
最优策略如下:
观察阶段: 先观察前面几层楼的钻石,但绝对不选。具体观察几层呢?对于总共N=10层楼的情况,最佳的观察数量大约是 N / e (e 是自然对数的底数,约等于 2.718)。 计算:10 / 2.718 ≈ 3.68 取整:所以,你需要观察 前 3 层(或者有时也用 4 层,概率差别不大,但通常 N/e 向下取整更常用或严格计算后得出 3 层)。 决策阶段: 记住你在前 3 层观察到的钻石中,最大那一颗的大小(我们称之为"当前最大")。 从第 4 层开始,继续上楼。 一旦你遇到第一个比你在前 3 层看到的"当前最大"还要大的钻石时,立刻选择它。 如果你到达了最后一层(第 10 层)还没有做出选择(意味着第 4 层到第 9 层的钻石都没有超过前 3 层的最大值),那么你必须选择第 10 层的钻石,无论它多大。
为什么这个策略最优?
避免过早选择: 跳过前几层可以让你对钻石大小的分布有一个初步的了解,避免因为第一颗看起来"还不错"就选了,结果后面有更大的。 避免过晚选择: 如果观察期太长(比如观察前 9 层),那么真正最大的钻石很可能就在观察期内被错过了,导致你永远无法选中它。 平衡探索与利用: 这个策略在前 3 层进行"探索"(收集信息),然后在后 7 层进行"利用"(根据收集到的信息做决策),达到了一个概率上的平衡点。
总结步骤:
前 3 层(1楼、2楼、3楼)只看不选,记住这三颗钻石里最大的那颗的大小。 从第 4 层开始,选遇到的第一颗比"第1-3层最大那颗"还要大的钻石。 如果到第 10 层都没选,就选第 10 层的那颗。
遵循这个策略,你选中最大钻石的概率大约是 **1/e (约 37%)**,这是理论上能达到的最高概率。
结果截图 :(这里展示了 Gemini 对推理题的回答界面)
评价:一次性完美解答,不仅给出了最优策略 (观察前3层,选择之后第一个超过最大值的),还清晰解释了背后的数学原理(秘书问题,1/e 规则),逻辑严谨,表达清晰。
3. 写作能力测试:古风穿越小说
任务描述: 创作一段古风穿越小说的开头。
提示词:写一段古风穿越小说
Gemini 2.5 Pro 的创作:
好的,这是一段古风穿越小说的开头,希望能满足你的要求:
第一章 镜花水月
现代都市的霓虹,映照着沈薇略带疲惫的脸庞。作为历史系的研究生,她对古物有着近乎痴迷的热爱。此刻,她正站在博物馆幽暗的一角,凝视着展柜里一面锈迹斑驳的铜镜。镜面上刻着繁复而古老的花纹,据说来自一个早已湮没的王朝。
鬼使神差地,沈薇伸出手,指尖轻轻触碰到了冰凉的玻璃罩。就在那一刹那,铜镜上的纹路仿佛活了过来,流转起幽幽微光。一股强大的吸力传来,沈薇只觉得天旋地转,眼前一黑,便失去了意识。
不知过了多久,意识如同沉入深海的浮木,缓缓上浮。
"唔……"沈薇低吟一声,眼皮沉重地掀开一条缝。
首先映入眼帘的,不是熟悉的博物馆天花板,而是精致繁复的木质雕花帐顶,轻纱低垂,朦胧中透着一股沉静的古意。空气中弥漫着淡淡的、说不清是兰还是麝的香气,清雅却又带着一丝不易察觉的压抑。
她猛地坐起身,环顾四周。
这是一间古色古香的房间,布置得极为雅致。窗外是摇曳的竹影,阳光透过雕花的窗棂,在地上洒下斑驳的光点。身上盖着的,是柔软顺滑的锦被,触感细腻。而她自己身上穿着的,竟是一件广袖流仙裙般的丝绸中衣,衣料轻薄,绣着淡雅的缠枝莲纹。
"这不是我的衣服……"沈薇低头看着自己纤细白皙的手,这双手也显得有些陌生,指甲修剪得圆润,透着健康的粉色,但绝不是她那双因为长期翻阅古籍、敲打键盘而略显粗糙的手。
结果截图 (Result Screenshot):(这里展示了 Gemini 生成的小说文本界面)
评价: 文笔流畅自然,几乎没有 AI 味,氛围营造、细节描写、情节引入都相当到位,与优秀的人类写手相比也丝毫不差,甚至优于某些其他顶尖模型(如文中提到的 Claude)。
为何 Gemini 2.5 Pro 是网文写作的"新王"?
基于以上测试和其核心优势,Gemini 2.5 Pro 在网文创作方面表现尤其亮眼:
梗多、懂最新梗: 得益于最新的语料,能自然融入流行元素。 创意与大纲能力强: 生成脑洞创意、大纲、细纲的能力超级牛逼,为作者提供强大助力。 情节连贯、逻辑性强:超长上下文和强大的逻辑能力保证了长篇写作中情节的连续性和合理性。 输出量大、模仿能力强: 能生成足够长的文本,且能精准模仿指定的风格或续写已有内容。
网文写作 AI 模型排行榜
T0 | gemini-2.5-pro claude 3.7 | |
T1 | Gemini-2.0-pro Gemini-20-flash-thinking , claude 3.5 | |
T2 | deepseek-V3 qwen-qwg32b , deepseek-r1 , grok | |
其他 | ChatGPT-4.5 | (狗都不用) |
如何使用 Gemini 2.5 Pro?
有以下几种主要方式可以体验 Gemini 2.5 Pro:
官方网站:
地址: https://gemini.google.com/ 特点: 需要魔法上网,免费用户有使用次数限制,升级到 Gemini Advanced (包含 2.5 Pro) 需要每月 20 美元。 image-20250427172016223 官网镜像站:
地址: https://agi.maynor1024.live/list/#/ 特点: 通常价格更低 (官网一半价格),提供 Gemini 2.5 Pro 无限次使用,访问可能更便捷。还可以使用chatgpt、claude、deepseek、grok等其他顶级Ai模型。 image-20250427172113921 中转 API 服务 (第三方):
地址: https://apipro.maynor1024.live/ 特点: 按量计费,用多少扣多少额度,适合集成到自己的应用或低频使用场景。 image-20250427172128704
总结
Gemini 2.5 Pro 凭借其强大的逻辑推理、指令遵循、超长上下文记忆以及出色的内容生成能力,无疑是当前 AI 领域一个非常亮眼的存在。尤其对于需要创意、逻辑和长文本处理的网文写作场景,它展现出了巨大的潜力,值得每一位关注 AI 写作的创作者尝试。
没有评论:
发表评论