author: 技术团队 description: "# Detailed Guide: Converting 4K Images from Nano Banana Pro (Gemini 3 Pro Image) to Vector Graphics\n\n## Core Differences Between Vector Graphics and Bitmap Images\n\n### Bitmap Images (Raster Graphics)\n- Composition: Made up of pixels arranged in a grid\n- Resolution-dependent: Quality degrades when scaled up\n- File characteristics: 4K images contain fixed pixel dimensions…
Resolving Gemini 3 Image API 503 Errors: 5 Proven Solutions for Production Environments When using the Gemini 3 Image API (Nano Banana Pro model) for image generation, many developers frequently encounter 503 errors: The model is overloaded. Please try again later. with status UNAVAILABLE. The root cause lies in Google's official API concurrency limits and…
Author's Note OpenAI Sora 2 Pro official API charges by the second with expensive pricing. API易 offers per-request billing for Sora 2 Pro API at only $0.8/request (approximately ¥5.6), supporting 1080p HD, 90% cheaper than official pricing. "Sora 2 Pro's results are truly stunning, but the official API's per-second billing is way too expensive, isn't…
Sora 2 Phone Verification Requirement: Complete Solutions for Webpage and API Access Author’s Note: Starting January 7, 2026, Sora 2 introduced mandatory phone number verification. This article provides detailed solutions for both web version and API access, with a recommended approach using API Yi’s Sora 2 API for verification-free, watermark-free video generation. On January 7,…
Author's Note: In-Depth Comparison of Claude Opus 4.5 and Sonnet 4.5 Across 5 Dimensions with Authoritative Selection Recommendations When choosing an AI large language model, many developers face a dilemma: should they select the most powerful Claude Opus 4.5, or opt for the faster and more cost-effective Sonnet 4.5? This article will conduct an in-depth…
Creating 4-Panel Comic Videos with Sora 2 API: Complete Guide with Character Consistency Control Author's Note: A detailed guide on using the Sora 2 API to create comic strip videos, including character consistency control, standalone character creation interface usage, and complete code examples The conversion of 4-panel comics to video has always been a pain…
In the AI Video Generation Field: Sora 2's "Prompt Too Long" Issue Analysis and Practical Solutions In the AI video generation field, the release of Sora 2 has brought creators powerful content production capabilities. However, in late December 2025, many users encountered "Prompt too long" error messages when using Sora 2 to generate videos, causing…
In the AI image generation field, developers and enterprises often face dual challenges of high costs and insufficient service stability. While Google’s official Nano Banana Pro is powerful, its $0.234 per call cost makes it prohibitive for many small and medium-sized teams. This article provides a detailed introduction to the Nano Banana Pro API service…
