Image & Video Showdown: GPT Image 2 vs Nano Banana 2, Seedance 2.0 vs HappyHorse 1.0
The article compares Google’s Nano Banana 2 and OpenAI’s GPT Image 2 on the image track, and ByteDance’s Seedance 2.0 versus Alibaba’s HappyHorse 1.0 on the video track, detailing release dates, underlying technologies, resolution, text rendering accuracy, multilingual support, and platform access points.
Image Track: Nano Banana 2 vs GPT Image 2
Google released Nano Banana 2 in February 2026, built on Gemini 3.1 Flash Image and marketed for low cost and fast response. OpenAI released GPT Image 2 in April 2026, described as the first image model with native reasoning ability; it plans composition before generation, automatically checks quality after generation, and can retrieve information online. OpenAI claims text rendering accuracy of about 99%.
Release date : Nano Banana 2 – 2026.2; GPT Image 2 – 2026.4
Technical basis : Gemini 3.1 Flash Image vs a ground‑up native image model
Core strategy : Low cost & broad coverage vs high quality & native reasoning
Maximum resolution : 4K vs 4096×4096
Text rendering : Noticeable improvement over previous generation vs ~99% accuracy
Access point : gemini.google.com vs chatgpt.com
Video Track: Seedance 2.0 vs HappyHorse 1.0
ByteDance’s Seedance 2.0 was released on 12 February 2026; Alibaba’s HappyHorse 1.0 appeared anonymously in early April 2026 and was claimed by Alibaba on 10 April 2026. Both adopt a native audio‑video joint generation approach, producing visuals, dialogue, ambient sound, and background music in a single inference step, improving on the traditional three‑step pipeline of video‑first, then dubbing, then lip‑sync.
Seedance 2.0 demonstrated strong consistency and multi‑camera narrative continuity in authoritative benchmarks, earning praise such as “kill the game” level performance. HappyHorse 1.0 topped both the text‑to‑video and image‑to‑video leaderboards, setting a new platform record for image‑to‑video generation.
Release date : Seedance 2.0 – 2026.2.12; HappyHorse 1.0 – 2026.4 (claimed 4.10)
Core technology : Native audio‑video joint generation vs 150 billion‑parameter Transformer with native audio‑video joint generation
Language support : Not disclosed vs Chinese, English, Cantonese, Japanese, Korean, German, French (seven languages) with lip‑sync
Platform entry : Jimo and Doubao apps vs Qianwen app and Alibaba Cloud Bailei platform
Access URLs
Nano Banana 2 : https://gemini.google.com
GPT Image 2 : https://chatgpt.com
Seedance 2.0 : https://jimeng.jianying.com
HappyHorse 1.0 : https://c.qianwen.com
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