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FLORES+
FLORES+
New
Tokenizer

Twelve languages on FLORES+

Akan and Lingala added. Fewer tokens than 12 other tokenizers on all 12.

Release
measured
Version
FLORES+
Released
October 28, 2026
Type
New
Product
Tokenizer
Checked for 13-word overlap with training text

What changed

Added

Akan and Lingala, trained on FineWeb-2 text and 24,502 Google WAXAL speech transcripts, read as text only.

Changed

Both packs were rebuilt with stricter French protection, because Lingala and Akan web text borrow French words. It cut the Igbo lead from 7.9% to 4.3%.

Action needed

None. The Tier 1 average premium is now 1.55 times English, and 6 of the 12 languages meet the 1.3 to 1.5 target.

Release notes

Tier 1 is now 12 of 12 on FLORES+: fewer tokens than every other tokenizer tested, in every language, by 4% to 28%.

No FLORES+ devtest sentence in any Tier 1 language shares a 13-word sequence with the training text.

aka · Akan
lin · Lingala
+ 10 more languages
Twelve languages on FLORES+
Need a hand?

Questions about this release

The docs cover the tokenizer, the API and the app. For anything else, contact us through GitHub.

Count your first tokens in five minutes.

Paste any text into the live comparison. It is tokenized in your browser and stays there.

~/african-tokenizer
zsh
$ pip install -r requirements.lock
$ bash scripts/fetch_data.sh
$ python -m pytest tests
✓ invariants · ✓ claims · ✓ docs
● passed · README figures match the results files