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Head-to-Head Model Comparison

Nano Banana 2 vs Nano Banana Pro

Benchmarks, API Token Pricing, Context Window & Speed Comparison

由 GetInfoUs 研究团队审核最后审核日期：October 2026编辑政策
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AI CompareAI BenchmarkToken PricingModel CostModel SpecsSWE-bench CodingModel VersusWhich AI ModelLLM Speed & LatencyReasoning ModelsExtended ThinkingPrompt Caching ROI
Nano Banana 2 vs Nano Banana Pro: Benchmarks, Pricing & Speed Comparison

Google 的 Nano Banana 2 与 Google 的 Nano Banana Pro 是当前备受关注的两款主力 AI 模型。Nano Banana 2 提供 131.1K Token 上下文窗口，API 定价为每百万 Token 输入 $3.00 / 输出 $30.00；而 Nano Banana Pro 提供 65.5K Token 上下文窗口，定价为每百万 Token 输入 $3.50 / 输出 $35.00。以下为两者的基准测试、延迟与成本全面对比。

模型直接对比 (VS)

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Google

Nano Banana 2

高精度图像生成模型

Google 推出的 Nano Banana 2 是一款专注于高分辨率视觉创作、精准文字渲染与图像生成的大模型，具备 131K 上下文窗口、65 Token/秒生成速度与 88/100 综合智能指数（每百万 Token $3 输入 / $30 输出）。

Intelligence Index88 / 100
Input Token:

$3.00 / 1M

Output Token:

$30.00 / 1M

Context Window:

131.1K tokens

SWE-bench Verified:

N/A

Google

Nano Banana Pro

高精度图像生成模型

Google 推出的 Nano Banana Pro 是一款专注于高分辨率视觉创作、精准文字渲染与图像生成的大模型，具备 66K 上下文窗口、50 Token/秒生成速度与 83/100 综合智能指数（每百万 Token $3.5 输入 / $35 输出）。

Intelligence Index83 / 100
Input Token:

$3.50 / 1M

Output Token:

$35.00 / 1M

Context Window:

65.5K tokens

SWE-bench Verified:

N/A

核心差异一览

  • Nano Banana 2 is 1.2x cheaper for API usage (input + output tokens combined).
  • Nano Banana 2 has a larger context window (131K vs 66K tokens).
  • Nano Banana 2 is faster at 65 tok/s vs 50 tok/s.
Need definitions for token pricing, context, or benchmarks?Explore AI Glossary →
FeatureNano Banana 2Nano Banana Pro
Intelligence Index
Composite reasoning & knowledge score (0-100)
8883
Provider
GoogleGoogle
Input Price
Cost per million input tokens
$3.00 / 1M$3.50 / 1M
Output Price
Cost per million output tokens
$30.00 / 1M$35.00 / 1M
Blended Price
Weighted 7:2:1 cache:input:output per 1M
$4.13 / 1M$4.76 / 1M
Context Window
Maximum input + output tokens
131.1K tokens~197 A4 pages of text65.5K tokens~98 A4 pages of text
Max Output Tokens
Per single request
16K16K
Throughput Speed
Tokens generated per second
65 tok/s50 tok/s
SWE-bench Verified
Real-world software engineering
N/AN/A
Cached Input Price
Prompt caching discount per 1M tokens
$0.75 / 1M$0.80 / 1M

各项指标谁更胜一筹？

At-a-glance decision framework
Coding

Evaluations ongoing

Cost
Nano Banana 2
1.2x cheaper monthly runtime
Speed
Nano Banana 2
+30% faster generation
Context
Nano Banana 2
131.1K tokens window

权威基准测试得分对比

Official evaluation metrics verified by independent third-party research labs.

Nano Banana 2Nano Banana Pro
LMSYS Chatbot Arena Elo

Crowdsourced human preference evaluation based on blind, head-to-head model battles.

1455ptsvs1415pts
Generation Speed (Throughput)

Tokens emitted per second during active generation streaming.

65 tok/s vs50 tok/s

延迟与响应速度

Time to first token (TTFT) and estimated end-to-end response time for a typical 500-token response.

Time to First Token (TTFT)Lower is better
Nano Banana 20.95s
Nano Banana Pro1.20s
Est. End-to-End Response (500 tokens)TTFT + generation time
Nano Banana 28.64s
Nano Banana Pro11.20s

实时 Token 成本模拟器

Adjust sliders to calculate projected monthly cloud API spending with prompt caching discounts.

100K / day
10K500K1M
30K / day
5K150K300K
50% cached
0% (Cold)50%90% (Warm)
Nano Banana 2 Monthly API Bill
$32.63 / month
$3/1M in · $30/1M out
Nano Banana Pro Monthly API Bill
$37.95 / month
$3.5/1M in · $35/1M out
Nano Banana 2 saves approximately $5.33 / month (14%) under this workload.1.2x Savings

Nano Banana 2 · Strengths & Key Advantages

  • 提供 131K 上下文窗口与最高 16K 输出容量，核心基准表现优异（Arena Elo 1455）
  • 高达 65 Token/秒的生成吞吐量，首字延迟 (TTFT) 仅约 950 毫秒
  • 极具竞争力的 API 定价（每百万 Token $3 输入 / $30 输出），原生支持提示词缓存、函数调用与结构化 JSON 输出
Considerations & Trade-offs
  • 闭源专有云端模型，不支持下载权重进行离线本地物理隔离部署
  • 在大规模高频调用场景下，建议结合提示词缓存 (Prompt Caching) 与批量 API 以控制成本

Nano Banana Pro · Strengths & Key Advantages

  • 提供 66K 上下文窗口与最高 16K 输出容量，核心基准表现优异（Arena Elo 1415）
  • 高达 50 Token/秒的生成吞吐量，首字延迟 (TTFT) 仅约 1200 毫秒
  • 极具竞争力的 API 定价（每百万 Token $3.5 输入 / $35 输出），原生支持提示词缓存、函数调用与结构化 JSON 输出
Considerations & Trade-offs
  • 闭源专有云端模型，不支持下载权重进行离线本地物理隔离部署
  • 在大规模高频调用场景下，建议结合提示词缓存 (Prompt Caching) 与批量 API 以控制成本

Token Use & Task Economics

Estimated cost and token consumption to complete one representative agentic task.

MetricNano Banana 2Nano Banana Pro
Cost per Task
Estimated USD to finish one task
$0.04$0.05
Output Tokens / Task
Tokens generated per task
3K2K
Reasoning Tokens / Task
Thinking tokens burned per task
1K1K

技术规格参数

Architecture, release timeline, capabilities, and modalities.

FeatureNano Banana 2Nano Banana Pro
Official API Model ID (SDK)models/nano-banana-2models/nano-banana-pro
API ProtocolGoogle Gemini API (generateContent) + OpenAI-Compatible SDKGoogle Gemini API (generateContent) + OpenAI-Compatible SDK
Release Date2026-052025-11
Knowledge CutoffFebruary 2026September 2025
ArchitectureFrontier conversational multimodal image engineHigh-fidelity design-grade image generation and compositional editor
ParametersConfidentialConfidential
Enterprise Rate Limits (RPM / TPM)10,000 – 30,000 RPM (Tier 5 Enterprise) · 800,000 – 2,000,000 TPM10,000 – 30,000 RPM (Tier 5 Enterprise) · 800,000 – 2,000,000 TPM
Long-Context Tier (>128K/200K)Flat rate ($3/1M in) across full 131K windowFlat rate ($3.5/1M in) across full 66K window
Prompt Cache Policy & TTLImplicit + Explicit Context Caching at $0.75/1M with configurable TTLImplicit + Explicit Context Caching at $0.8/1M with configurable TTL
Computer Use / GUI AgentSupported (Screen coordinate grounding, browser & desktop GUI action loops)Supported (Screen coordinate grounding, browser & desktop GUI action loops)
MCP & Parallel Tool CallingNative MCP Client/Server ready · Parallel function calling · 100% Strict JSON SchemaNative MCP Client/Server ready · Parallel function calling · 100% Strict JSON Schema
Web Search Grounding & SandboxBuilt-in Google Search Grounding + Managed Python Code Execution SandboxBuilt-in Google Search Grounding + Managed Python Code Execution Sandbox
Official Fine-Tuning SupportVertex AI Supervised Adapter Tuning & Context DistillationVertex AI Supervised Adapter Tuning & Context Distillation
Multimodal Token BillingText BPE (~4 chars/token) · Vision (~258–765 tokens per image tile)Text BPE (~4 chars/token) · Vision (~258–765 tokens per image tile)
Quantization & Min GPU VRAMCloud-Hosted Proprietary (FP8 / BF16 Tensor Core Cluster) · Zero Local VRAM Required (100% Serverless Cloud API)Cloud-Hosted Proprietary (FP8 / BF16 Tensor Core Cluster) · Zero Local VRAM Required (100% Serverless Cloud API)
Safety & Frontier ClassificationGoogle DeepMind Frontier Safety Framework VerifiedGoogle DeepMind Frontier Safety Framework Verified
Enterprise Compliance (ZDR/HIPAA/SOC2)SOC2 Type II · GDPR · Zero Data Retention (ZDR) & HIPAA BAA Available on Enterprise TierSOC2 Type II · GDPR · Zero Data Retention (ZDR) & HIPAA BAA Available on Enterprise Tier
Input Modalitiestext, visiontext, vision
Output Modalitiesimageimage

Nano Banana 2 vs Nano Banana Pro: 常见问题解答 (FAQ)

Which is more intelligent, Nano Banana 2 or Nano Banana Pro?

Nano Banana 2 is more intelligent. It scores 88 compared with 83 on the composite Intelligence Index.

Which model is faster?

Nano Banana 2 is faster, generating 65 tokens per second compared with 50 tokens per second.

Which model is cheaper to run?

Nano Banana 2 is cheaper at $4.13 per 1M tokens blended, compared with $4.76 (7:2:1 cache:input:output ratio).

Which model has lower latency?

Nano Banana 2 has lower latency, with a time to first token of 0.95s compared with 1.20s.

Which model has a larger context window?

Nano Banana 2 has a larger context window, supporting 131.1K tokens compared with 65.5K tokens.

综合结论

综合来看，Nano Banana 2（适合：专注于高分辨率视觉创作、精准文字渲染与图像生成的任务、企业级 RAG 检索增强生成、自动化智能体工作流与高可靠 API 集成。）与 Nano Banana Pro（适合：专注于高分辨率视觉创作、精准文字渲染与图像生成的任务、企业级 RAG 检索增强生成、自动化智能体工作流与高可靠 API 集成。）各具优势：Nano Banana 2 在综合智能与编程基准测试中表现更强，Nano Banana 2 拥有更快的 Token 生成速度，而 Nano Banana 2 则在规模化 API 部署中具备更高的成本效益。

常见问题 (FAQ)

在编程和深度推理方面，Nano Banana 2 和 Nano Banana Pro 哪个更强？+

在综合智能指数与编程基准评测中，Nano Banana 2 表现占优。建议结合上方的 SWE-bench Verified 与 GPQA Diamond 跑分根据具体场景选择。

Nano Banana 2 与 Nano Banana Pro 的 API 价格哪个更便宜？+

Nano Banana 2 的 API 价格为输入 $3.00 / 输出 $30.00（每百万 Token），Nano Banana Pro 为输入 $3.50 / 输出 $35.00。综合混合成本来看，Nano Banana 2 更具性价比。

哪款模型拥有更大的上下文窗口和更快的响应速度？+

Nano Banana 2 支持 131.1K Token 上下文窗口，而 Nano Banana Pro 支持 65.5K Token。在流式生成速度方面，Nano Banana 2 的吞吐表现更快。

AI Terminology & Guide
Explore Glossary →

Understand key metrics like context window, token pricing, reasoning mode, and SWE-bench scores in our comprehensive AI glossary.

Tokens & PricingContext WindowAI BenchmarksReasoning ModelsTool CallingModel Context Protocol (MCP)

Related reading

Benchmark scores, token prices, and rate limits evolve rapidly as AI labs release model updates. Always verify current specifications and pricing on the official provider documentation.

数据来源: Google 与 Google 官方 API 文档、模型发布说明及独立基准测试报告 (2026)。