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@anthropic-ai/sdk is the safest overall pick in this comparison
@anthropic-ai/sdk gets 67.7M weekly npm downloads, 360× llamaindex's 188.2K. Over the last 4 weeks, downloads of llamaindex grew 3%, @anthropic-ai/sdk grew 21%.
Slowing. No release in the last 90 days, last release 346 days ago, 0 commits in the last 90 days.
Yes. Last release 3 days ago, 29 releases in the last 90 days, 526 commits in the last 90 days.
Measured metrics — each value links to its source.
| Signal | llamaindex | @anthropic-ai/sdk |
|---|---|---|
| Release cadence | 0 releases in last 90 days | 29 releases in last 90 days |
| Last release | 346 days ago | 3 days ago |
| Open issues | 109 open issues | 36 open issues |
| Bus factor | top contributor makes 19.71% of commits | top contributor makes 31.64% of commits |
| Commit activity | 0 commits in the last 90 days | 526 commits in the last 90 days |
| Pull request activity | 0 PRs opened in the last 90 days | 20 PRs opened in the last 90 days |
| OpenSSF score | not scored | not scored |
| Vulnerabilities | 0 known vulnerabilities |
Daily downloads aggregated to weekly sums (last 5 years).
| Week | llamaindex | @anthropic-ai/sdk |
|---|---|---|
| 2026-11-02 | 188,208 | 67,664,483 |
| 2026-10-26 | 168,296 | 63,610,753 |
| 2026-10-19 | 142,142 | 56,155,314 |
| 2026-10-12 | 137,589 | 49,453,238 |
| 2026-10-05 | 189,240 | 54,141,219 |
| 2026-09-28 | 160,248 | 53,667,933 |
| 2026-09-21 | 148,227 | 46,425,601 |
| 2026-09-14 | 121,626 | 40,944,506 |
| 2026-09-07 | 118,860 | 41,297,431 |
| 2026-08-31 | 120,197 | 41,165,703 |
| 2026-08-24 | 126,818 | 38,688,134 |
| 2026-08-17 | 135,778 | 33,909,665 |
| 2026-08-10 | 134,930 | 32,954,656 |
| 2026-08-03 | 124,302 | 29,825,930 |
| 2026-07-27 | 122,569 | 29,722,724 |
| 2026-07-20 | 125,229 | 27,643,361 |
| 2026-07-13 | 117,007 | 27,056,796 |
| 2026-07-06 | 135,385 | 26,775,974 |
| 2026-06-29 | 118,717 | 23,102,442 |
| 2026-06-22 | 125,621 | 22,708,674 |
| 2026-06-15 | 118,955 | 24,352,764 |
| 2026-06-08 | 125,253 | 23,528,480 |
| 2026-06-01 | 109,564 | 22,838,396 |
| 2026-05-25 | 102,058 | 24,393,429 |
| 2026-05-18 | 112,378 | 19,516,013 |
| 2026-05-11 | 102,214 | 17,915,364 |
| 2026-05-04 | 91,313 | 17,057,349 |
| 2026-04-27 | 105,314 | 18,371,412 |
| 2026-04-20 | 137,923 | 15,421,245 |
| 2026-04-13 | 140,717 | 14,792,212 |
| 2026-04-06 | 142,048 | 13,388,288 |
| 2026-03-30 | 115,965 | 12,362,478 |
| 2026-03-23 | 130,777 | 10,446,514 |
| 2026-03-16 | 122,912 | 9,089,741 |
| 2026-03-09 | 130,012 | 8,792,480 |
| 2026-03-02 | 107,739 | 7,669,415 |
| 2026-02-23 | 100,241 | 6,879,699 |
| 2026-02-16 | 108,790 | 5,776,379 |
| 2026-02-09 | 90,650 | 5,842,497 |
| 2026-02-02 | 75,955 | 5,728,872 |
| 2026-01-26 | 65,141 | 5,223,235 |
| 2026-01-19 | 66,064 | 4,121,290 |
| 2026-01-12 | 58,681 | 3,743,919 |
| 2026-01-05 | 50,878 | 3,518,508 |
| 2025-12-29 | 28,863 | 2,249,494 |
| 2025-12-22 | 28,764 | 2,191,478 |
| 2025-12-15 | 44,182 | 3,278,217 |
| 2025-12-08 | 46,456 | 3,372,096 |
| 2025-12-01 | 50,255 | 3,365,803 |
| 2025-11-24 | 45,358 | 2,790,415 |
| 2025-11-17 | 47,123 | 3,144,498 |
| 2025-11-10 | 43,497 | 2,833,461 |
| 2025-11-03 | 45,343 | 2,741,103 |
| 2025-10-27 | 45,332 | 2,631,665 |
| 2025-10-20 | 46,691 | 2,700,081 |
| 2025-10-13 | 46,202 | 2,541,053 |
| 2025-10-06 | 47,668 | 2,499,103 |
| 2025-09-29 | 44,935 | 2,423,543 |
| 2025-09-22 | 43,605 | 2,230,338 |
| 2025-09-15 | 44,826 | 2,188,185 |
| 2025-09-08 | 42,565 | 2,318,279 |
| 2025-09-01 | 42,347 | 2,219,825 |
| 2025-08-25 | 40,063 | 2,276,281 |
| 2025-08-18 | 42,929 | 2,192,949 |
| 2025-08-11 | 37,963 | 2,134,845 |
| 2025-08-04 | 41,817 | 2,137,830 |
| 2025-07-28 | 39,583 | 2,076,454 |
| 2025-07-21 | 41,086 | 1,968,982 |
| 2025-07-14 | 40,083 | 1,819,926 |
| 2025-07-07 | 41,321 | 1,830,454 |
| 2025-06-30 | 40,730 | 1,658,955 |
| 2025-06-23 | 45,873 | 1,763,358 |
| 2025-06-16 | 44,625 | 1,824,965 |
| 2025-06-09 | 49,687 | 1,724,950 |
| 2025-06-02 | 60,083 | 1,759,209 |
| 2025-05-26 | 55,923 | 1,415,540 |
| 2025-05-19 | 56,404 | 1,478,807 |
| 2025-05-12 | 53,623 | 1,363,112 |
| 2025-05-05 | 51,168 | 1,246,690 |
| 2025-04-28 | 46,025 | 1,177,858 |
| 2025-04-21 | 47,280 | 1,205,789 |
| 2025-04-14 | 42,096 | 1,199,772 |
| 2025-04-07 | 42,988 | 1,165,871 |
| 2025-03-31 | 43,969 | 1,125,567 |
| 2025-03-24 | 44,267 | 1,152,640 |
| 2025-03-17 | 37,414 | 1,083,002 |
| 2025-03-10 | 35,344 | 1,048,307 |
| 2025-03-03 | 36,303 | 1,041,291 |
| 2025-02-24 | 37,978 | 1,058,919 |
| 2025-02-17 | 35,068 | 958,066 |
| 2025-02-10 | 32,343 | 962,074 |
| 2025-02-03 | 32,141 | 972,659 |
| 2025-01-27 | 30,365 | 817,522 |
| 2025-01-20 | 29,695 | 784,252 |
| 2025-01-13 | 26,620 | 754,039 |
| 2025-01-06 | 23,362 | 686,525 |
| 2024-12-30 | 13,904 | 424,245 |
| 2024-12-23 | 12,571 | 390,999 |
| 2024-12-16 | 25,108 | 692,186 |
| 2024-12-09 | 26,145 | 667,552 |
| 2024-12-02 | 26,237 | 698,192 |
| 2024-11-25 | 21,993 | 576,426 |
| 2024-11-18 | 26,328 | 617,459 |
| 2024-11-11 | 28,789 | 611,636 |
| 2024-11-04 | 27,524 | 629,419 |
| 2024-10-28 | 28,033 | 585,834 |
| 2024-10-21 | 24,207 | 620,409 |
| 2024-10-14 | 23,789 | 561,043 |
| 2024-10-07 | 23,532 | 577,220 |
| 2024-09-30 | 22,433 | 535,249 |
| 2024-09-23 | 24,700 | 578,379 |
| 2024-09-16 | 21,725 | 575,328 |
| 2024-09-09 | 22,394 | 567,640 |
| 2024-09-02 | 18,210 | 516,904 |
| 2024-08-26 | 20,486 | 554,303 |
| 2024-08-19 | 18,163 | 531,725 |
| 2024-08-12 | 18,056 | 492,070 |
| 2024-08-05 | 21,486 | 518,275 |
| 2024-07-29 | 16,516 | 490,747 |
| 2024-07-22 | 18,029 | 497,700 |
| 2024-07-15 | 17,266 | 484,243 |
| 2024-07-08 | 16,565 | 480,026 |
| 2024-07-01 | 17,739 | 441,259 |
| 2024-06-24 | 16,617 | 477,847 |
| 2024-06-17 | 16,026 | 463,522 |
| 2024-06-10 | 15,734 | 647,245 |
| 2024-06-03 | 16,228 | 665,669 |
| 2024-05-27 | 15,145 | 650,574 |
| 2024-05-20 | 15,858 | 575,163 |
| 2024-05-13 | 15,969 | 523,485 |
| 2024-05-06 | 14,423 | 512,580 |
| 2024-04-29 | 14,173 | 515,096 |
| 2024-04-22 | 13,981 | 593,275 |
| 2024-04-15 | 14,214 | 528,248 |
| 2024-04-08 | 13,149 | 513,829 |
| 2024-04-01 | 13,243 | 499,150 |
| 2024-03-25 | 12,782 | 428,967 |
| 2024-03-18 | 12,944 | 406,469 |
| 2024-03-11 | 11,654 | 437,661 |
| 2024-03-04 | 10,979 | 378,313 |
| 2024-02-26 | 12,016 | 345,184 |
| 2024-02-19 | 10,555 | 326,715 |
| 2024-02-12 | 8,408 | 296,958 |
| 2024-02-05 | 8,441 | 315,978 |
| 2024-01-29 | 5,814 | 321,669 |
| 2024-01-22 | 4,869 | 306,772 |
| 2024-01-15 | 5,868 | 299,498 |
| 2024-01-08 | 9,511 | 310,334 |
| 2024-01-01 | 4,878 | 242,562 |
| 2023-12-25 | 4,040 | 148,682 |
| 2023-12-18 | 3,807 | 267,451 |
| 2023-12-11 | 2,988 | 290,430 |
| 2023-12-04 | 3,177 | 271,445 |
| 2023-11-27 | 2,497 | 301,720 |
| 2023-11-20 | 2,782 | 223,123 |
| 2023-11-13 | 3,151 | 290,964 |
| 2023-11-06 | 2,222 | 266,166 |
| 2023-10-30 | 1,842 | 216,405 |
| 2023-10-23 | 1,495 | 267,279 |
| 2023-10-16 | 1,670 | 256,820 |
| 2023-10-09 | 1,194 | 217,520 |
| 2023-10-02 | 1,505 | 228,052 |
| 2023-09-25 | 1,209 | 245,544 |
| 2023-09-18 | 1,190 | 267,393 |
| 2023-09-11 | 1,347 | 187,204 |
| 2023-09-04 | 1,003 | 165,732 |
| 2023-08-28 | 994 | 176,266 |
| 2023-08-21 | 934 | 161,650 |
| 2023-08-14 | 812 | 228,350 |
| 2023-08-07 | 848 | 250,156 |
| 2023-07-31 | 559 | 244,045 |
| 2023-07-24 | 795 | 234,497 |
| 2023-07-17 | 450 | 238,636 |
| 2023-07-10 | — | 185,914 |
| 2023-07-03 | — | 110,559 |
| 2023-06-26 | — | 121,247 |
| 2023-06-19 | — | 111,345 |
| 2023-06-12 | — | 108,475 |
| 2023-06-05 | — | 101,044 |
| 2023-05-29 | — | 77,633 |
| 2023-05-22 | — | 70,894 |
| 2023-05-15 | — | 65,310 |
| 2023-05-08 | — | 64,885 |
| 2023-05-01 | — | 57,512 |
| 2023-04-24 | — | 56,903 |
| 2023-04-17 | — | 50,784 |
| 2023-04-10 | — | 41,167 |
| 2023-04-03 | — | 44,879 |
| 2023-03-27 | — | 10,796 |
| 2023-03-20 | — | 33,243 |
| 2023-03-13 | — | 14,771 |
| 2023-03-06 | — | 333 |
| 2023-02-27 | — | 269 |
| 2023-02-20 | — | 294 |
| 2023-02-13 | — | 117 |
| 2023-02-06 | — | 269 |
| 2023-01-30 | — | 330 |
2 of 5 packages selected.
| 0 known vulnerabilities |
| Types | TypeScript types available | TypeScript types available |