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openai / tiktoken Public

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perf: speed up batch tokenization and decoding hot paths#561

Open

eonr wants to merge 10 commits into

openai:mainopenai/tiktoken:mainfrom

eonr:codex/native-batch-tokenizationeonr/tiktoken:codex/native-batch-tokenizationCopy head branch name to clipboard

Conversation Commits10 (10)Checks Files changed

Open

perf: speed up batch tokenization and decoding hot paths#561
eonr wants to merge 10 commits into
openai:mainfrom
eonr:codex/native-batch-tokenization

Commits

Commits on May 27, 2026

Add native batch encoding fast path
eonr
committed
Add native batch decoding fast path
eonr
committed
Add native offset decoding fast path
eonr
committed
Speed up encoding construction
eonr
committed
Speed up default special-token encoding
eonr
committed
Speed up public encoding construction
eonr
committed
Lazily materialize public mergeable ranks
eonr
committed
Fix arbitrary-text roundtrip property test
eonr
committed
Speed up unstable encoding prefixes
eonr
committed
Defer special regex construction
eonr
committed

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