What is Thumbnail Universal V2?

Thumbnail Universal V2 is DittoDub's updated thumbnail localization model. It replaces the headline for a target language while protecting the source image's subjects, composition, and visual hierarchy.

How much account time does a thumbnail translation use?

Each generated language uses 30 seconds of available account time.

Can I give the model an exact translation?

Yes. Add an optional note with an exact phrase, preferred wording, or creative constraint before generating.

What size are the finished thumbnails?

Thumbnail Translator results are delivered at 1280 by 720, ready for YouTube.

Introducing Thumbnail Universal V2 • DittoDub

Q: Where can I use Thumbnail Universal V2?

It is available in the Thumbnail Translator and in automatic project metadata translation. Existing thumbnail workflows use V2 automatically.

Your thumbnail can now travel farther without losing the idea that made it click.

Thumbnail Universal V2 over an original painted landscape in DittoDub blue, aqua, violet, and coral

A great thumbnail is compressed storytelling. A face, a color, a few words, and a split-second promise all work together. Localizing it should not mean rebuilding that idea from scratch.

Today, we are introducing Thumbnail Universal V2, the new default thumbnail model in DittoDub. It is built to keep the composition, energy, and visual hierarchy of the original while making the words feel native in each language.

Available now Thumbnail Universal V2 is live in the Thumbnail Translator and in automatic project metadata translation. Existing workflows use the new model automatically.

The image stays yours

V2 is more disciplined about what should change. It concentrates on the words that carry the thumbnail, then protects the faces, objects, lighting, framing, and small visual cues around them.

Stronger visual fidelity

Primary subjects, expressions, and scene composition stay much closer to the source.

Better headline fit

Translated words are rebuilt to preserve scale, hierarchy, contrast, and the original text area.

More precise direction

Add an exact phrase or a creative note when a literal translation is not the right choice.

What we saw in our launch review Across our launch testing, V2 beat the previous version in 9 out of 10 text-heavy thumbnail comparisons. It also consistently retained the primary subjects and overall scene composition.

Benchmark performance across 82 languages

We evaluated V2 across 82 English-to-language pairs using XCOMET. Forty-three language pairs reached 94 or higher, and sixty-three scored 92 or higher. Expand the benchmark to see every language and score.

View all 82 benchmark scores Ranked English-to-language XCOMET results

94.06Median score

43 / 82Scored 94 or higher

63 / 82Scored 92 or higher

1Dutch95.94

2Swedish95.83

3German95.69

4Indonesian95.65

5Norwegian95.40

6Portuguese95.28

7Danish95.18

8Gujarati95.14

9Spanish95.11

10Afrikaans95.10

11Croatian95.10

12Finnish95.09

13Vietnamese95.05

14Mandarin Chinese94.98

15Polish94.96

16Thai94.95

17Slovak94.93

18Bulgarian94.91

19Italian94.90

20Romanian94.88

21Russian94.87

22Hungarian94.85

23Malayalam94.82

24Catalan94.77

25Bosnian94.76

26Korean94.73

27Greek94.71

28Slovenian94.70

29French94.69

30Japanese94.65

31Lithuanian94.57

32Punjabi (Gurmukhi)94.49

33Estonian94.48

34Ukrainian94.47

35Czech94.40

36Malay94.32

37Persian / Farsi94.24

38Hebrew94.23

39Latvian94.13

40Serbian94.09

41Turkish94.09

42Macedonian94.02

43Modern Standard Arabic94.00

44Bengali93.84

45Filipino / Tagalog93.77

46Telugu93.65

47Hindi93.54

48Kannada93.37

49Albanian93.33

50Urdu93.33

51Azerbaijani93.12

52Cantonese93.08

53Burmese92.86

54Nepali92.58

55Tamil92.44

56Kazakh92.38

57Nigerian Pidgin92.34

58Uzbek92.29

59Khmer92.28

60Marathi92.15

61Sinhala92.06

62Swahili92.05

63Armenian92.04

64Georgian91.99

65Mongolian91.99

66Javanese91.92

67Assamese91.56

68Sundanese91.54

69Odia91.51

70Hausa91.41

71Haitian Creole91.28

72Amharic91.07

73Lao91.07

74Yoruba90.79

75Pashto90.56

76Somali90.54

77Kurdish (Kurmanji)90.51

78Bhojpuri90.41

79Igbo90.31

80Xhosa89.42

81Kinyarwanda89.37

82Zulu89.05

98–100Near metric ceiling 96–98Exceptional expert translation 94–96Professional/expert human level 92–94Very strong translation 90–92Good, with noticeable errors 85–90Useful but meaningfully imperfect

All 82 language pairs are shown. Bars use an 85–100 display range so the score differences are easier to read; the benchmark maximum is 100.

Built for thumbnails with real energy

We tested V2 on the kinds of images that move through DittoDub every day: big creator challenges, bright gaming concepts, interview moments, food, health, documentaries, and text-heavy commentary. The examples below were generated in the live Thumbnail Translator.

MrBeast holding a sign that reads Eat Here Get $10,000 outside a restaurant marked Free Food — Two prominent messages change. MrBeast, the restaurant, Beast logos, color system, and composition stay in place. Source: I Opened A Restaurant That Pays You To Eat At It.

Spanish version of the MrBeast thumbnail reading Comida Gratis and Come Aquí y Recibe $10,000 — Two prominent messages change. MrBeast, the restaurant, Beast logos, color system, and composition stay in place. Source: I Opened A Restaurant That Pays You To Eat At It.

Topper Guild thumbnail with the headline It Made Caylus Cry — V2 keeps the visual joke and focal point intact while giving the translated headline room to breathe.

Spanish Thumbnail Universal V2 version of the Topper Guild thumbnail — V2 keeps the visual joke and focal point intact while giving the translated headline room to breathe.

How it works

Bring the thumbnail

Upload an image or paste a YouTube URL. DittoDub prepares the source at thumbnail resolution.

Choose the languages

Select the audiences you want to reach. You can create several localized versions together.

Add a note, if you want

Give V2 an exact phrase or creative constraint, then generate and download each result.

Part of the workflow, not another handoff

Thumbnail Universal V2 is available as a standalone tool when you want direct control. It also works inside project metadata translation, so a localized title, description, tags, and thumbnail can move together.

Use the full DittoDub language catalog, including non-Latin and right-to-left scripts.
Create multiple localized thumbnails from one source in a single request.
Download every result at 1280 by 720, ready for YouTube.
Use 30 seconds of account time for each generated language.

The goal is simple: your audience should understand the thumbnail immediately, while still recognizing the creator behind it.