Open
Description
System Info
version: text-embedding-inference 1.6.1
OS: ubuntu 24.04
python: 3.12.3
Embedding short (single-word) inputs randomly cause null vectors.
Information
- Docker
- The CLI directly
Tasks
- An officially supported command
- My own modifications
Reproduction
curl 127.0.0.1:8082/embed \
-X POST \
-d '{"inputs":"trust"}' \
-H 'Content-Type: application/json'
[[null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null]]
But the next invocation to the exact same URL yields vectors:
curl 127.0.0.1:8082/embed -X POST -d '{"inputs":"trust"}' -H 'Content-Type: application/json'
[[-0.001264368,0.021291267,-0.06020143,0.04895081,-0.04007768,-0.05485208,-0.023668757,-0.021429246,0.009828372,0.010762385,0.0037068669,-0.012025427,-0.07450882,-0.0008550736,-0.0038236186,0.07157941,0.037042134,0.0347071,-0.004489634,-0.039780494,0.04166975,-0.027914274,-0.022628605,-0.045299664,-0.06414976,0.08338195,-0.015283861,-0.02320175,-0.063512936,0.0035184722,0.013532585,-0.016854702,-0.018616593,0.011866219,0.05969197,-0.020452777,-0.009260533,-0.011186937,-0.07578248,-0.005890655,-0.0636403,-0.014180026,-0.042115528,-0.024135763,0.0034813238,-0.0088996645,-0.02969739,0.09688269,-0.054257706,-0.0020537688,-0.0353227,0.030652633,-0.041117832,0.018213268,-0.023753667,0.025006095,-0.02723499,-0.0156978,0.10027911,0.038846478,-0.046530865,-0.020866716,-0.022480013,-0.038995072,-0.0098496,-0.003529086,0.005503251,0.022182826,0.06431958,-0.025940109,-0.08244794,-0.0033088496,-0.027086398,0.0030833066,0.08308476,0.083636686,0.0006063129,0.014318006,-0.025727833,-0.044705294,0.00323986,-0.053493515,-0.022777198,0.011579648,-0.019794723,-0.008252223,-0.017066978,-0.07616457,0.03504674,0.040756963,0.012067881,0.031522963,-0.00562531,-0.056125734,-0.0196992,-0.023668757,-0.07892416,0.047464877,0.071027495,0.046106312,-0.024135763,-0.011813151,0.06873492,0.031586647,0.016504446,-0.011420441,0.003948331,0.007360665,0.03436746,-0.01070401,0.0025035283,0.016515061,-0.0011330224,-0.030886136,-0.054894533,-0.037997376,0.05790885,-0.044620384,0.007721534,-0.009440968,0.04154238,-0.0439411,-0.04542703,0.017342936,-0.16846211,-0.01883948,-0.05930987,-0.07493337,-0.07336253,0.0050415513,0.06308838,0.03935594,-0.028126549,-0.0632582,0.017300481,0.03472833,-0.014816854,0.1035057,-0.041945707,0.025473101,-0.12906371,-0.009504651,-0.06372521,0.04273113,-0.019179123,-0.035004288,0.0067715994,-0.08278758,0.04534212,0.008289372,-0.021906868,0.052177403,0.0004942047,0.039907858,0.0109428195,0.020272342,0.011367371,0.047592245,0.0350892,0.028657239,0.08206584,0.08427351,0.045299664,0.052517045,0.035131652,0.007159003,-0.053153872,0.04007768,0.06296101,-0.032839075,-0.09323155,0.0046514943,0.017162502,0.06512623,-0.015241406,-0.00088426156,-0.03837947,0.003998746,-0.059649512,-0.022246508,0.031119639,-0.045214754,-0.02874215,0.0098496,0.027723225,-0.006601779,-0.07637685,-0.03330608,-0.06355539,0.05977688,0.017077591,-0.054979444,-0.07068785,0.040013995,-0.032987665,-0.06835282,-0.048229072,0.0028391895,0.022373874,0.059734423,0.040650826,0.008061175,-0.025812743,0.016621199,-0.036320396,-0.012715323,0.028105322,-0.023944715,0.011738854,-0.069966115,0.027404811,0.06020143,-0.024305584,-0.015464296,-0.008766992,-0.03402782,-0.028784605,0.009971658,0.020930398,0.0004225616,0.007907275,-0.032817844,0.0010573991,0.007705613,0.019624902,-0.007159003,-0.006644234,0.031565417,0.0936561,-0.08745765,-0.035726026,-0.028614784,-0.001178131,-0.0006603769,0.006214375,0.010794227,-0.01125062,-0.010215775,-0.035386384,0.04912063,0.049078174,-0.03479201,-0.010051262,0.033157486,0.06045616,0.01916851,-0.0057314476,0.018425543,0.008830675,-0.03731809,0.02407208,0.018085903,-0.042221665,0.01017332,0.03190506,-0.061559994,0.04207307,0.0036803326,0.013861612,0.0007688366,0.014551509,0.0049486808,0.043474093,0.015803937,-0.046445955,-0.010815455,0.056083277,0.05553136,0.025112232,0.006867124,-0.034091502,0.012354454,-0.0012411503,0.018085903,0.032456975,-0.03988663,-0.004250824,0.0402475,-0.022522466,-0.019667357,-0.024623998,0.029994577,-0.03109841,0.022607377,-0.041945707,0.079688355,-0.0049725617,-0.003133722,-0.0006225653,0.004850503,0.023689983,0.003369879,0.021259425,-0.006532789,0.05069147,0.019805336,0.03619303,-0.009287069,0.009563027,0.069371745,-0.0048345826,-0.032372065,0.036086895,-0.02821146,-0.028699694,0.048908353,0.011898061,-0.025430646,-0.003062079,-0.0058322786,-0.056974836,-0.003322117,0.020665053,-0.0155916605,-0.031438053,-0.025006095,0.051328298,-0.0053732325,-0.055998366,-0.011590261,0.010316606,-0.012471206,-0.020081295,0.037997376,-0.051795308,0.007116548,-0.024645226,-0.0097116195,-0.037339322,-0.029845985,0.027001487,0.034388687,0.031862605,-0.016769791,0.06822546,0.0002645156,0.006792827,0.040799417,-0.023711212,0.0122058615,0.03392168,-0.016674267,-0.033412218,0.0114735095,0.027701998,-0.021227585,0.05536154,-0.047252603,-0.012216475,-0.03893139,-0.013575041,0.030716315,-0.014551509,-0.0316291,-0.004349001,-0.028508646,-0.0021532732,0.029676164,-0.0075994753,-0.0042534773,0.0027569325,0.011314303,-0.022947019,0.035195336,-0.0071112406,0.014700103,-0.065423414,-0.015581047,-0.0046674153,0.0073341304,-0.016069282,0.008406123,0.033412218,0.0018202653,-0.026852895,0.0069095786,-0.011569033,0.0020511153,-0.0013134568,0.031607874,0.022097915,-0.0036458375,0.055573817,0.009547106,0.0034123342,-0.041330107,-0.001278962,-0.0050680856,0.025282053,0.017194344,0.022097915,0.031756468,-0.017693192,0.0007177577,0.046106312,-0.0010912305,-0.040990464,0.033369765,0.0011011809,0.007960344,0.019179123,0.05446998,-0.042858493,0.0218431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This seems to be happening for all models.
When inputs have > ~5 words, they consistently return vectors.
Expected behavior
Expected to return vectors regardless of input length.
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