Language coverage
MetalGlot Language Support
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Workspace Language Selector
Choose source and target locales to preview route and quality.
Source
Target
🥇Direct WMT translation
WMT-quality direct path for this exact direction and locale pair.
en -> es-MXWMT
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Tier 1: WMT24++ Evaluated Locales
These 55 locale codes are the exact WMT24++ language-region variants that received the strongest published evaluation and reinforcement alignment for English <-> target translation.
These are your highest-confidence locales. If a nearby variant is not listed here, it should be treated as a lower-confidence tier.
Complete List (55)
Arabic (Egypt)(ar-EG)Arabic (Saudi Arabia)(ar-SA)Bangla (India)(bn-IN)Brazilian Portuguese(pt-BR)Bulgarian (Bulgaria)(bg-BG)Canadian French(fr-CA)Catalan (Spain)(ca-ES)Chinese (China)(zh-CN)Chinese (Taiwan)(zh-TW)Croatian (Croatia)(hr-HR)Czech (Czechia)(cs-CZ)Danish (Denmark)(da-DK)Dutch (Netherlands)(nl-NL)Estonian (Estonia)(et-EE)European Portuguese(pt-PT)Filipino (Philippines)(fil-PH)Finnish (Finland)(fi-FI)French (France)(fr-FR)German (Germany)(de-DE)Greek (Greece)(el-GR)Gujarati (India)(gu-IN)Hebrew (Israel)(he-IL)Hindi (India)(hi-IN)Hungarian (Hungary)(hu-HU)Icelandic (Iceland)(is-IS)Indonesian (Indonesia)(id-ID)Italian (Italy)(it-IT)Japanese (Japan)(ja-JP)Kannada (India)(kn-IN)Korean (South Korea)(ko-KR)Latvian (Latvia)(lv-LV)Lithuanian (Lithuania)(lt-LT)Malayalam (India)(ml-IN)Marathi (India)(mr-IN)Mexican Spanish(es-MX)Norwegian (Norway)(no-NO)Persian (Iran)(fa-IR)Polish (Poland)(pl-PL)Punjabi (India)(pa-IN)Romanian (Romania)(ro-RO)Russian (Russia)(ru-RU)Serbian (Serbia)(sr-RS)Slovak (Slovakia)(sk-SK)Slovenian (Slovenia)(sl-SI)Swahili (Kenya)(sw-KE)Swahili (Tanzania)(sw-TZ)Swedish (Sweden)(sv-SE)Tamil (India)(ta-IN)Telugu (India)(te-IN)Thai (Thailand)(th-TH)Turkish (Türkiye)(tr-TR)Ukrainian (Ukraine)(uk-UA)Urdu (Pakistan)(ur-PK)Vietnamese (Vietnam)(vi-VN)Zulu (South Africa)(zu-ZA)
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Tier 2: SFT-Covered Locales + Direct Pairs
These 225 locales received supervised fine-tuning (SFT) for bidirectional (English <-> target) translation. They are generally strong, but they were not benchmarked as WMT24++ top-tier locale variants.
SFT Bidirectional (225)
Abkhazian(ab)Acehnese(ace)Acoli(ach)Adyghe(ady)Afar(aa)Afrikaans(af)Ahirani(ahr)Akan(ak)Alur(alz)Amharic(am)Arabic(ar)Arabic (Morocco)(ar-MA)Assamese(as)Assyrian Neo-Aramaic(aii)Avaric(av)Awadhi(awa)Aymara(ay)Badaga(bfq)Bagheli(bfy)Bagri(bgq)Balinese(ban)Baluchi(bal)Bambara(bm)Bambara (N’Ko)(bm-Nkoo)Banjar(bjn)Banjar (Arabic)(bjn-Arab)Baoulé(bci)Bashkir(ba)Batak Karo(btx)Batak Simalungun(bts)Batak Toba(bbc)Bemba(bem)ber (Latin)(ber-Latn)Betawi(bew)Bhojpuri(bho)Bikol(bik)Bodo(brx)Braj(bra)Breton(br)Buginese(bug)Bundeli(bns)Buriat(bua)Cantonese(yue)Central Kurdish(ckb)Chakma (Latin)(ccp-Latn)Chamorro(ch)Chechen(ce)Chhattisgarhi(hne)Chiga(cgg)Chinese(zh)Chittagonian(ctg)Chuukese(chk)Chuvash(cv)Crimean Tatar(crh)Crimean Tatar (Latin)(crh-Latn)Dari(fa-AF)Dinka(din)Divehi(dv)Dogri(doi)Dombe(dov)Dutch(nl)Dyula(dyu)Dzongkha(dz)Eastern Huasteca Nahuatl(nhe)Efik(efi)Egyptian Arabic(arz)Ewe(ee)Faroese(fo)Fijian(fj)Fon(fon)French(fr)Friulian(fur)Fula(ff)Ga(gaa)Ganda(lg)German(de)grt (Latin)(grt-Latn)Guarani(gn)Hausa(ha)Hiligaynon(hil)Hindi(hi)hoc (Varang Kshiti)(hoc-Wara)Hunsrik(hrx)Iban(iba)Igbo(ig)Iloko(ilo)Indonesian(id)Inuktitut(iu)Isoko(iso)Italian(it)Jamaican Creole English(jam)Japanese(ja)Kabardian(kbd)Kachin(kac)Kalaallisut(kl)Kangri(xnr)Kanuri(kr)Kara-Kalpak(kaa)Kashmiri(ks)Kashmiri (Devanagari)(ks-Deva)Kedah Malay(meo)Khasi(kha)Kikuyu(ki)Kinyarwanda(rw)Kituba (DRC)(ktu)Kokborok(trp)Komi(kv)Kongo(kg)Konkani(gom)Korean(ko)Krio(kri)Kumaoni(kfy)Kurukh(kru)Kʼicheʼ(quc)Latgalian(ltg)Lepcha(lep)Libyan Arabic(ayl)lif (Limbu)(lif-Limb)Ligurian(lij)Limburgish(li)Lingala(ln)Lombard(lmo)Luba-Katanga(lu)Luo(luo)Madurese(mad)Magahi(mag)Maithili(mai)Makasar(mak)Malagasy(mg)Malay (Arabic)(ms-Arab)Mam(mam)Mandeali(mjl)Manipuri (Meitei Mayek)(mni-Mtei)Manx(gv)Mapuche(arn)Mari(chm)Marshallese(mh)Marwari(dhd)Marwari(mwr)Mewari(mtr)Minangkabau(min)Mizo(lus)Morisyen(mfe)Mossi(mos)Navajo(nv)ndc (Zimbabwe)(ndc-ZW)Nepali(ne)Newari(new)Nigerian Pidgin(pcm)Nimadi(noe)North Levantine Arabic(apc)North Ndebele(nd)Northern Sami(se)Northern Sotho(nso)Nuer(nus)Nyanja(ny)Occitan(oc)Oromo(om)Ossetic(os)Pampanga(pam)Pangasinan(pag)Papiamento(pap)Polish(pl)Punjabi (Arabic)(pa-Arab)Quechua(qu)Qʼeqchiʼ(kek)Rohingya (Latin)(rhg-Latn)Romany(rom)Rundi(rn)Russian(ru)Sambalpuri(spv)Sango(sg)Sanskrit(sa)Santali (Latin)(sat-Latn)Saraiki(skr)Seselwa Creole French(crs)Shan(shn)Shina(scl)Shona(sn)Sicilian(scn)Silesian(szl)Simplified Chinese(zh-Hans)Sindhi (Devanagari)(sd-Deva)Somali(so)South Ndebele(nr)Southern Sotho(st)Spanish(es)Sudanese Arabic(apd)Surgujia(sgj)Surjapuri(sjp)Susu(sus)Swahili(sw)Swati(ss)Sylheti(syl)Tahitian(ty)Tamazight (Tifinagh Script)(ber)Tetum(tet)Thai(th)Tibetan(bo)Tigrinya(ti)Tiv(tiv)Tok Pisin(tpi)Tongan(to)Traditional Chinese(zh-Hant)Tsonga(ts)Tswana(tn)Tulu(tcy)Tumbuka(tum)Tunisian Arabic(aeb)Turkish(tr)Tuvinian(tyv)Udmurt(udm)unr (Devanagari)(unr-Deva)Venda(ve)Venetian(vec)Vietnamese(vi)Wagdi(wbr)Waray(war)Wolof(wo)Xhosa(xh)xsr (Tibetan)(xsr-Tibt)Yakut(sah)Yoruba(yo)Yucatec Maya(yua)Zapotec(zap)
Special Direct Pairs
These non-English pairs were specifically optimized for direct translation.
CantoneseMandarinChinese (Simplified)JapaneseCzechGermanCzechUkrainianArabicSwahiliMandarin↔SwahiliCantonese↔Taiwanese MandarinAmharic↔ArabicAmharic↔Mandarin
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Tier 3: Zero-Shot Regional Locales
These 356 regional locale codes are currently outside the published SFT/WMT24++ locale tables. They may still work, but behavior is zero-shot and requires human review for production use.
Complete List (356)
Afar (Djibouti)(aa-DJ)Afar (Eritrea)(aa-ER)Afrikaans (Namibia)(af-NA)Albanian (Kosovo)(sq-XK)Albanian (North Macedonia)(sq-MK)Arabic (Algeria)(ar-DZ)Arabic (Bahrain)(ar-BH)Arabic (Chad)(ar-TD)Arabic (Comoros)(ar-KM)Arabic (Djibouti)(ar-DJ)Arabic (Eritrea)(ar-ER)Arabic (Iraq)(ar-IQ)Arabic (Israel)(ar-IL)Arabic (Jordan)(ar-JO)Arabic (Kuwait)(ar-KW)Arabic (Lebanon)(ar-LB)Arabic (Libya)(ar-LY)Arabic (Mauritania)(ar-MR)Arabic (Oman)(ar-OM)Arabic (Palestinian Territories)(ar-PS)Arabic (Qatar)(ar-QA)Arabic (Somalia)(ar-SO)Arabic (South Sudan)(ar-SS)Arabic (Sudan)(ar-SD)Arabic (Syria)(ar-SY)Arabic (Tunisia)(ar-TN)Arabic (United Arab Emirates)(ar-AE)Arabic (Western Sahara)(ar-EH)Arabic (Yemen)(ar-YE)Australian English(en-AU)Austrian German(de-AT)Azerbaijani (Arabic, Iraq)(az-Arab-IQ)Azerbaijani (Arabic, Türkiye)(az-Arab-TR)Azerbaijani (Arabic)(az-Arab)Azerbaijani (Cyrillic)(az-Cyrl)Azerbaijani (Latin)(az-Latn)Belarusian (Taraskievica orthography)(be-tarask)Bosnian (Cyrillic)(bs-Cyrl)Bosnian (Latin)(bs-Latn)British English(en-GB)Canadian English(en-CA)Catalan (Andorra)(ca-AD)Catalan (France)(ca-FR)Catalan (Italy)(ca-IT)Chinese (Latin)(zh-Latn)Chinese (Simplified, Hong Kong SAR China)(zh-Hans-HK)Chinese (Simplified, Macao SAR China)(zh-Hans-MO)Chinese (Simplified, Malaysia)(zh-Hans-MY)Chinese (Simplified, Singapore)(zh-Hans-SG)Chinese (Switzerland)(zh-CH)Chinese (Traditional, Hong Kong SAR China)(zh-Hant-HK)Chinese (Traditional, Macao SAR China)(zh-Hant-MO)Chinese (Traditional, Malaysia)(zh-Hant-MY)Congo Swahili(sw-CD)Croatian (Bosnia & Herzegovina)(hr-BA)Danish (Greenland)(da-GL)Dutch (Aruba)(nl-AW)Dutch (Caribbean Netherlands)(nl-BQ)Dutch (Curaçao)(nl-CW)Dutch (Sint Maarten)(nl-SX)Dutch (Suriname)(nl-SR)English (American Samoa)(en-AS)English (Anguilla)(en-AI)English (Antigua & Barbuda)(en-AG)English (Austria)(en-AT)English (Bahamas)(en-BS)English (Barbados)(en-BB)English (Belgium)(en-BE)English (Belize)(en-BZ)English (Bermuda)(en-BM)English (Botswana)(en-BW)English (British Indian Ocean Territory)(en-IO)English (British Virgin Islands)(en-VG)English (Burundi)(en-BI)English (Cameroon)(en-CM)English (Cayman Islands)(en-KY)English (Christmas Island)(en-CX)English (Cocos [Keeling] Islands)(en-CC)English (Cook Islands)(en-CK)English (Cyprus)(en-CY)English (Czechia)(en-CZ)English (Denmark)(en-DK)English (Diego Garcia)(en-DG)English (Dominica)(en-DM)English (Eritrea)(en-ER)English (Eswatini)(en-SZ)English (Falkland Islands)(en-FK)English (Fiji)(en-FJ)English (Finland)(en-FI)English (France)(en-FR)English (Gambia)(en-GM)English (Germany)(en-DE)English (Ghana)(en-GH)English (Gibraltar)(en-GI)English (Grenada)(en-GD)English (Guam)(en-GU)English (Guernsey)(en-GG)English (Guyana)(en-GY)English (Hong Kong SAR China)(en-HK)English (Hungary)(en-HU)English (India)(en-IN)English (Indonesia)(en-ID)English (Ireland)(en-IE)English (Isle of Man)(en-IM)English (Israel)(en-IL)English (Italy)(en-IT)English (Jamaica)(en-JM)English (Jersey)(en-JE)English (Kenya)(en-KE)English (Kiribati)(en-KI)English (Lesotho)(en-LS)English (Liberia)(en-LR)English (Macao SAR China)(en-MO)English (Madagascar)(en-MG)English (Malawi)(en-MW)English (Malaysia)(en-MY)English (Maldives)(en-MV)English (Malta)(en-MT)English (Marshall Islands)(en-MH)English (Mauritius)(en-MU)English (Micronesia)(en-FM)English (Montserrat)(en-MS)English (Namibia)(en-NA)English (Nauru)(en-NR)English (Netherlands)(en-NL)English (New Zealand)(en-NZ)English (Nigeria)(en-NG)English (Niue)(en-NU)English (Norfolk Island)(en-NF)English (Northern Mariana Islands)(en-MP)English (Norway)(en-NO)English (Pakistan)(en-PK)English (Palau)(en-PW)English (Papua New Guinea)(en-PG)English (Philippines)(en-PH)English (Pitcairn Islands)(en-PN)English (Poland)(en-PL)English (Portugal)(en-PT)English (Puerto Rico)(en-PR)English (Romania)(en-RO)English (Rwanda)(en-RW)English (Samoa)(en-WS)English (Seychelles)(en-SC)English (Sierra Leone)(en-SL)English (Singapore)(en-SG)English (Sint Maarten)(en-SX)English (Slovakia)(en-SK)English (Slovenia)(en-SI)English (Solomon Islands)(en-SB)English (South Africa)(en-ZA)English (South Georgia & South Sandwich Islands)(en-GS)English (South Sudan)(en-SS)English (Spain)(en-ES)English (St. Helena)(en-SH)English (St. Kitts & Nevis)(en-KN)English (St. Lucia)(en-LC)English (St. Vincent & Grenadines)(en-VC)English (Sudan)(en-SD)English (Sweden)(en-SE)English (Switzerland)(en-CH)English (Tanzania)(en-TZ)English (Tokelau)(en-TK)English (Tonga)(en-TO)English (Trinidad & Tobago)(en-TT)English (Turks & Caicos Islands)(en-TC)English (Tuvalu)(en-TV)English (U.S. Outlying Islands)(en-UM)English (U.S. Virgin Islands)(en-VI)English (Uganda)(en-UG)English (United Arab Emirates)(en-AE)English (Vanuatu)(en-VU)English (Zambia)(en-ZM)English (Zimbabwe)(en-ZW)European Spanish(es-ES)Ewe (Togo)(ee-TG)Faroese (Denmark)(fo-DK)Flemish(nl-BE)French (Algeria)(fr-DZ)French (Belgium)(fr-BE)French (Benin)(fr-BJ)French (Burkina Faso)(fr-BF)French (Burundi)(fr-BI)French (Cameroon)(fr-CM)French (Central African Republic)(fr-CF)French (Chad)(fr-TD)French (Comoros)(fr-KM)French (Congo - Brazzaville)(fr-CG)French (Congo - Kinshasa)(fr-CD)French (Côte d’Ivoire)(fr-CI)French (Djibouti)(fr-DJ)French (Equatorial Guinea)(fr-GQ)French (French Guiana)(fr-GF)French (French Polynesia)(fr-PF)French (Gabon)(fr-GA)French (Guadeloupe)(fr-GP)French (Guinea)(fr-GN)French (Haiti)(fr-HT)French (Luxembourg)(fr-LU)French (Madagascar)(fr-MG)French (Mali)(fr-ML)French (Martinique)(fr-MQ)French (Mauritania)(fr-MR)French (Mauritius)(fr-MU)French (Mayotte)(fr-YT)French (Monaco)(fr-MC)French (Morocco)(fr-MA)French (New Caledonia)(fr-NC)French (Niger)(fr-NE)French (Réunion)(fr-RE)French (Rwanda)(fr-RW)French (Senegal)(fr-SN)French (Seychelles)(fr-SC)French (St. Barthélemy)(fr-BL)French (St. Martin)(fr-MF)French (St. Pierre & Miquelon)(fr-PM)French (Syria)(fr-SY)French (Togo)(fr-TG)French (Tunisia)(fr-TN)French (Vanuatu)(fr-VU)French (Wallis & Futuna)(fr-WF)Fula (Adlam, Burkina Faso)(ff-Adlm-BF)Fula (Adlam, Cameroon)(ff-Adlm-CM)Fula (Adlam, Gambia)(ff-Adlm-GM)Fula (Adlam, Ghana)(ff-Adlm-GH)Fula (Adlam, Guinea-Bissau)(ff-Adlm-GW)Fula (Adlam, Liberia)(ff-Adlm-LR)Fula (Adlam, Mauritania)(ff-Adlm-MR)Fula (Adlam, Niger)(ff-Adlm-NE)Fula (Adlam, Nigeria)(ff-Adlm-NG)Fula (Adlam, Senegal)(ff-Adlm-SN)Fula (Adlam, Sierra Leone)(ff-Adlm-SL)Fula (Adlam)(ff-Adlm)Fula (Latin, Burkina Faso)(ff-Latn-BF)Fula (Latin, Cameroon)(ff-Latn-CM)Fula (Latin, Gambia)(ff-Latn-GM)Fula (Latin, Ghana)(ff-Latn-GH)Fula (Latin, Guinea-Bissau)(ff-Latn-GW)Fula (Latin, Guinea)(ff-Latn-GN)Fula (Latin, Liberia)(ff-Latn-LR)Fula (Latin, Mauritania)(ff-Latn-MR)Fula (Latin, Niger)(ff-Latn-NE)Fula (Latin, Nigeria)(ff-Latn-NG)Fula (Latin, Sierra Leone)(ff-Latn-SL)Fula (Latin)(ff-Latn)German (Belgium)(de-BE)German (Italy)(de-IT)German (Liechtenstein)(de-LI)German (Luxembourg)(de-LU)Greek (Cyprus)(el-CY)Greek (Polytonic)(el-polyton)Hausa (Arabic, Sudan)(ha-Arab-SD)Hausa (Arabic)(ha-Arab)Hausa (Ghana)(ha-GH)Hausa (Niger)(ha-NE)Hindi (Latin)(hi-Latn)Irish (United Kingdom)(ga-GB)Italian (San Marino)(it-SM)Italian (Switzerland)(it-CH)Italian (Vatican City)(it-VA)Kashmiri (Arabic)(ks-Arab)Kazakh (Arabic)(kk-Arab)Kazakh (Cyrillic)(kk-Cyrl)Kazakh (Kazakhstan)(kk-KZ)Korean (China)(ko-CN)Korean (North Korea)(ko-KP)Lingala (Angola)(ln-AO)Lingala (Central African Republic)(ln-CF)Lingala (Congo - Brazzaville)(ln-CG)Malay (Arabic, Brunei)(ms-Arab-BN)Malay (Brunei)(ms-BN)Malay (Indonesia)(ms-ID)Malay (Singapore)(ms-SG)Moldavian(ro-MD)Mongolian (Mongolian, Mongolia)(mn-Mong-MN)Mongolian (Mongolian)(mn-Mong)Nepali (India)(ne-IN)Northern Sami (Finland)(se-FI)Northern Sami (Sweden)(se-SE)Norwegian Bokmål (Svalbard & Jan Mayen)(nb-SJ)Occitan (Spain)(oc-ES)Oromo (Kenya)(om-KE)Ossetic (Russia)(os-RU)Pashto (Pakistan)(ps-PK)Portuguese (Angola)(pt-AO)Portuguese (Cape Verde)(pt-CV)Portuguese (Equatorial Guinea)(pt-GQ)Portuguese (Guinea-Bissau)(pt-GW)Portuguese (Luxembourg)(pt-LU)Portuguese (Macao SAR China)(pt-MO)Portuguese (Mozambique)(pt-MZ)Portuguese (São Tomé & Príncipe)(pt-ST)Portuguese (Switzerland)(pt-CH)Portuguese (Timor-Leste)(pt-TL)Punjabi (Gurmukhi)(pa-Guru)Quechua (Bolivia)(qu-BO)Quechua (Ecuador)(qu-EC)Russian (Belarus)(ru-BY)Russian (Kazakhstan)(ru-KZ)Russian (Kyrgyzstan)(ru-KG)Russian (Moldova)(ru-MD)Russian (Ukraine)(ru-UA)Serbian (Cyrillic, Bosnia & Herzegovina)(sr-Cyrl-BA)Serbian (Cyrillic, Kosovo)(sr-Cyrl-XK)Serbian (Cyrillic, Montenegro)(sr-Cyrl-ME)Serbian (Latin, Bosnia & Herzegovina)(sr-Latn-BA)Serbian (Latin, Kosovo)(sr-Latn-XK)Serbian (Latin, Montenegro)(sr-Latn-ME)Sindhi (Arabic)(sd-Arab)Somali (Djibouti)(so-DJ)Somali (Ethiopia)(so-ET)Somali (Kenya)(so-KE)Southern Sotho (Lesotho)(st-LS)Spanish (Argentina)(es-AR)Spanish (Belize)(es-BZ)Spanish (Bolivia)(es-BO)Spanish (Brazil)(es-BR)Spanish (Canary Islands)(es-IC)Spanish (Ceuta & Melilla)(es-EA)Spanish (Chile)(es-CL)Spanish (Colombia)(es-CO)Spanish (Costa Rica)(es-CR)Spanish (Cuba)(es-CU)Spanish (Dominican Republic)(es-DO)Spanish (Ecuador)(es-EC)Spanish (El Salvador)(es-SV)Spanish (Equatorial Guinea)(es-GQ)Spanish (Guatemala)(es-GT)Spanish (Honduras)(es-HN)Spanish (Nicaragua)(es-NI)Spanish (Panama)(es-PA)Spanish (Paraguay)(es-PY)Spanish (Peru)(es-PE)Spanish (Philippines)(es-PH)Spanish (Puerto Rico)(es-PR)Spanish (United States)(es-US)Spanish (Uruguay)(es-UY)Spanish (Venezuela)(es-VE)Sundanese (Latin)(su-Latn)Swahili (Uganda)(sw-UG)Swati (Eswatini)(ss-SZ)Swedish (Åland Islands)(sv-AX)Swedish (Finland)(sv-FI)Swiss French(fr-CH)Swiss High German(de-CH)Tamil (Malaysia)(ta-MY)Tamil (Singapore)(ta-SG)Tamil (Sri Lanka)(ta-LK)Tibetan (India)(bo-IN)Tigrinya (Eritrea)(ti-ER)Tswana (Botswana)(tn-BW)Turkish (Cyprus)(tr-CY)Urdu (India)(ur-IN)Uzbek (Arabic)(uz-Arab)Uzbek (Cyrillic)(uz-Cyrl)Uzbek (Latin)(uz-Latn)Yoruba (Benin)(yo-BJ)