No known security advisories.
The current version has no OSV.dev malware reports and no critical or high-severity vulnerabilities.
tiktoken has 216.1M monthly downloads and 19K GitHub stars. Version 0.13.0 supports Python 3.9+, first published in 2022.
It is stably maintained under a permissive license, last released in May 2026.
It is built on top of regex and requests. It is used by 3,646 tracked packages, including litellm, sglang and langchain-openai.
Package Insights
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
80
Popularity
89
Adoption
70
Community
70
Provenance
0
How the maintenance status was determined
Last commit
43 days ago
Monthly downloads
216,071,570
Active
Activity within 30 days
•
Stable
Activity within 31-180 days
Minimal
Activity within 181-365 days, or no activity data
At Risk
No activity for > 365 days, but > 10,000 monthly downloads
Archived
Repository flagged as archived on GitHub
How the popularity category was determined
Monthly downloads
216,071,570
Stars
18,679
Stars per 1k downloads
0.09
•
Industry Standard
> 10,000,000 monthly downloads
Hidden Gem
< 0.5 stars per 1k downloads and > 100,000 monthly downloads
Community Favorite
> 5 stars per 1k downloads
Rising Star
Balanced ratio of stars to downloads
Unknown
Fewer than 1,000 monthly downloads, or no star data
How download momentum is calculated
Week daily avg
6,836,602
Month daily avg
7,202,386
Momentum
-5.1%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100Python version support tiers
requires_python
>=3.9
Cutting Edge
Minimum supported version is 3.12 or newer
•
Modern
Minimum supported version is 3.9, 3.10, or 3.11
Legacy
Supports 3.8 or older (or Python 2)
Unknown
No requires_python specified or unparseable
License categories
License
MIT License
•
Permissive
MIT, Apache, BSD, ISC, Unlicense, CC0, etc.
Copyleft
GPL, LGPL, AGPL, MPL, EPL, etc.
Proprietary
Commercial, all rights reserved, custom EULAs
Unknown
No license specified, or none of the above match
How the release cadence was determined
Last release
52 days ago
Total releases
20
Releases/year
5.6
Rapid
Last release within 365 days and > 12 releases/year
•
Regular
Last release within 365 days
Slow
Last release 366-730 days ago
Stalled
Last release > 730 days ago, or no releases
Unknown
No usable release date available
How contributor risk was determined
Contributors
4,421
Monthly downloads
216,071,570
High Load
≤ 2 contributors and ≥ 50,000 monthly downloads
Moderate Load
< 10 contributors and ≥ 500,000 monthly downloads
Low Load
< 25 contributors and ≥ 5,000,000 monthly downloads, or sole maintainer with ≥ 10,000 monthly downloads
•
Balanced
Enough contributors for the package's popularity
Unknown
No contributor data available
Engagement
63
Issue Burden
3.1
per 1k stars
Discussions
0.0
per 1k stars
Fork Ratio
288.8%
contrib / forks
Stale Release
No
PR Velocity
Quiet
Weekly Downloads
GitHub Stars
Not all downloads include detailed metadata. Breakdowns reflect the subset that does.
Downloads by OS
Linux
4.7M
Windows
92.2K
macOS
56.3K
Python Versions
3.12
51.0%
2.4M
3.13
17.5%
819.7K
3.11
16.6%
778.9K
3.10
10.4%
489.8K
3.14
4.5%
210.0K
Top Countries
1.
US
3.1M
US
2.
SG
603.0K
SG
3.
IN
449.6K
IN
4.
DE
116.3K
DE
5.
IE
69.0K
IE
6.
NL
68.6K
NL
7.
JP
50.2K
JP
8.
CA
38.5K
CA
9.
GB
33.9K
GB
10.
KR
32.2K
KR
Used By
3646
- litellm
- sglang
- langchain-openai
- llama-index-core
- crewai-tools
- tom-swe
- databricks-agents
- mistral-common
- tavily-python
- inspect-ai
- vllm
- dify-plugin
- openai-whisper
- llama-index-legacy
- databricks-ai-bridge
- open-webui
- ragas
- headroom-ai
- aider-chat
- llamafactory
- unclecode-litellm
- semantic-router
- ag2
- funasr
- tokencost
- qwen-agent
- pytorch-tokenizers
- inspect-evals
- renderers
- torchtune
- aiperf
- promptflow-tracing
- lightrag-hku
- open-interpreter
- data-designer-engine
- llm-guard
- mlx-whisper
- tinker-cookbook
- autogen
- vllm-cpu
- llmlingua
- guardrails-ai
- fhlmi
- gpt-oss
- gpt-researcher
- fast-agent-mcp
- tokentrim
- cognee
- forecasting-tools
- llama-models
Package Information
License
MIT License
First Release
December 14, 2022
Last Release
1 month ago
Last Commit
1 month ago
Latest Version
0.13.0
Total Releases
20
Contributors
4,421
Open PRs
63
Archived
No
Author
Shantanu Jain
Wheels
cp310
cp311
cp312
cp313
cp314
cp38
cp39
Tracking Since
January 6, 2026
Data Updated
July 5, 2026
Data Freshness
Fresh