ByteDance Launches Seedream 5.5: 100+ Edit Rounds Without Drift at $0.02 per Image
On November 9, ByteDance officially released the image generation model Seedream 5.5. Its headline feature is "multi-round editing consistency": the company says a single image can undergo 100+ consecutive rounds of localized edits while unedited regions are preserved pixel-for-pixel without drift. It also natively supports RGBA transparent asset output with full/partial transparency, and improves photorealism, small-text and multilingual text rendering, and motion reference capabilities. The model is live on Dreamina (Jimeng), CapCut, and BytePlus, with BytePlus pricing at roughly $0.02 per image, around $20 per thousand.
Confirmed
- Official release info: precise local editing, 100+ rounds of edits without drift, more natural visuals, native RGBA transparency export (consistent across BytePlus official and multiple reposts)
- Multiple bloggers independently verified stability: @dotey ran a hundred rounds of edits with only the specified region (e.g., a watch face) changing, and used it to create a virtual presenter; @AlchainHust performed 20 consecutive edit rounds (changing 10 spots, then reverting them one by one) with earrings, moles, and badge positions unchanged, and a 700-character poster with zero typos; @xiaohu tested 30+ rounds with character poses and text still stable
- Photorealism comparisons: @azedai used the same prompts against GPT image 2.6 and Nano Banana 2.1 and found a clear realism gap, with more natural skin texture, expressions, and lighting; @xiaohu said samples like construction workers and elderly men playing street chess approach documentary photography, free of the "plastic look"
- Head-to-head tests: @vista8 iterated 100 rounds, with GPT Image 2.5/2.6 starting to degrade after about 10 rounds; @xiaohu reported GPT 2.6 faces collapsing after thirty edit rounds
- Pricing: BytePlus at roughly $0.02 per image, about $20 per thousand; @orange noted the price is less than half of Seedream 5.0 Pro
Why it matters
Multi-round editing consistency has long been a pain point for image models—most produce great first images but degrade through repeated edits, which directly limits e-commerce, brand design, and other workflows requiring iterative tweaks. Multiple independent bloggers' tests corroborate that 5.5 clearly leads GPT Image and Nano Banana on this dimension; combined with the $0.02 unit price, it's highly cost-effective for iterative commercial workflows (product images, lookbooks, transparent assets).
2026-11-09 ~ 2026-11-10 · 42 related posts
Primary sources
- ByteDance launches Seedream 5.5 image model with 100-round editing and native RGBA — kimmonismus ·
- Seedream 5.5 tested: 100 editing rounds drift only 1.2/255 gray levels outside edits — dotey ·
- Seedream 5.5 tested: identity intact after 20 edit rounds, 700-word poster with zero typos — AlchainHust ·
- ByteDance Seed launches Seedream 5.5: 100-round stable editing and native RGBA transparency — lyraxana · 2026-11-09
- ByteDance launches Seedream 5.5: pixel-perfect multi-round editing, 60% cheaper — 火山引擎 · 2026-11-09
- Doubao integrates Seedream 5.5, upgrading its image design capabilities — 豆包 · 2026-11-09
- Seedream 5.5 debuts on Dreamina with 95% text accuracy and native transparent assets — aziz4ai · 2026-11-09
- Seedream 5.5 now live on Dreamina: realistic skin-texture portraits impress in hands-on test — aziz4ai · 2026-11-09
- [source] ByteDance launches Seedream 5.5 image model with 100-round editing and native RGBA — kimmonismus · 2026-11-09
- ByteDance rolls out Seedream 5.5 image model on Dreamina, CapCut and BytePlus — testingcatalog · 2026-11-09
- APPSO hands-on: ByteDance's Seedream 5.5 survives 100 rounds of image editing — APPSO · 2026-11-09
- Seedream 5.5 realism leap: GPT 2.6 faces fall apart after 30 edit rounds — xiaohu · 2026-11-09
- ByteDance's Seedream 5.5 targets 80+ round edits, 100-layer transparent assets — CurieuxExplorer · 2026-11-09
- ByteDance launches Seedream 5.5: 2 cents per image, consistent 100+ round edits — nikola_mr64990 · 2026-11-09
- Seedream 5.5 adds layout reference and negative-space planning for ad headlines — nikola_mr64990 · 2026-11-09
- Seedream 5.5 debuts with 100+ rounds of consistent local image editing at ~2 cents per image — nikola_mr64990 · 2026-11-09
- [source] Seedream 5.5 tested: 100 editing rounds drift only 1.2/255 gray levels outside edits — dotey · 2026-11-10
- Seedream 5.5 survives 100 chained edits with clock ticking +1s each time — DanScalco · 2026-11-10
- Seedream 5.5 claims 80+ edit rounds without drift, at $0.02 per image — alifcoder · 2026-11-10
- [source] Seedream 5.5 tested: identity intact after 20 edit rounds, 700-word poster with zero typos — AlchainHust · 2026-11-10
- ByteDance Seedream 5.5 hands-on: survives 100 rounds of consecutive edits, costs $0.04 per 2K edit — 量子位 · 2026-11-10
- Seedream 5.5 vs GPT Image 2.5/2.6: photorealistic Chinese-text rendering face-off — videorouter · 2026-11-10
- Seedream 5.5 realism shows in material rendering and edit stability — nikola_mr64990 · 2026-11-10
- Seedream 5.5 in action: 20 cents for 10 tries, consistent through 100+ edit rounds — aftahi_ai · 2026-11-10
- Seedream 5.5 hands-on: multi-turn editing stability jumps, priced under half of 5.0 Pro — oran_ge · 2026-11-10
- ByteDance Seedream 5.5 holds identity across dozens of edits while GPT Image degrades in 10 — vista8 · 2026-11-10
- ByteDance ships Seedream 5.5 with consistent 100-round edits at $2 per run — Aiden_Tech_Ai · 2026-11-10
- Seedream 5.5 hands-on: striking photorealism at just $0.02 per image — azed_ai · 2026-11-10
- Seedream 5.5 pushes multi-round editing: change one detail, keep the rest intact — azed_ai · 2026-11-10
- Seedream 5.5 adds native RGBA generation, transparent assets ready for design reuse — azed_ai · 2026-11-10
- Seedream 5.5 realism upgrade: skin texture, expressions and lighting look photo-real — azed_ai · 2026-11-10
- Seedream 5.5 hands-on: text rendering and small-type accuracy get a major upgrade — azed_ai · 2026-11-10
- Seedream 5.5 hands-on: near-photoreal images at just $0.02 per image — azed_ai · 2026-11-10
- Seedream 5.5 beats GPT Image 2.5 on realistic portraits at $0.02/image, a third the price — SimplyAnnisa · 2026-11-10
11 near-duplicate retellings: 字节跳动Seed · xiaohu · pstAsiatech · 智东西 · nikola_mr64990 · aftahi_ai · aftahi_ai · azed_ai · azed_ai · azed_ai · azed_ai