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October 2026
- APEX-Agents1.1π€ Agentic & Tool-UseLimited
- Aya Collectionπ Multilingual & regional corporaOpen
- Clay Foundation Model & Earth Embeddingsπ°οΈ Climate & earth observationOpen
- Dolma 33π Web corporaOpen
- FineVisionπΌοΈ Multimodal & image-textOpen
- GAIAπ€ Agentic & Tool-UseLimited
- Humanitarian Data Exchangeπ Statistics & economicsOpen
- Library of Congress Data ServicesπΊ Cultural heritage & archivesOpen
- Library of Congress Selected Digitized Books1.1π Books & literatureOpen
- Microsoft Planetary ComputerπΊοΈ Geospatial & mappingOpen
- Molmo2 Open Training DataMolmo2 data release (December 2025)πΌοΈ Multimodal & image-textOpen
- Multilingual LibriSpeech (MLS)ποΈ Speech & audioOpen
- Nemotron RL Agentic Conversational Tool-Use (Pivot v1)v1π€ Agentic & Tool-UseOpen
- NOMAD (Novel Materials Discovery)βοΈ Chemistry, materials & life sciencesOpen
- Open Legal DataβοΈ Legal & regulatoryOpen
- Open Molecular Crystals 2025 (OMC25)2025βοΈ Chemistry, materials & life sciencesLimited
- OpenMathReasoning1.0π’ Mathematics & reasoningOpen
- OpenNeuro𧬠Biomedical & healthOpen
- PixMoπΌοΈ Multimodal & image-textOpen
- Project VaaniποΈ Speech & audioLimited
- RAGBenchπ― RAG-specific & evaluationOpen
- REAL-MM-RAGπ Retrieval benchmarks & evaluationOpen
- RepLiQAπ― RAG-specific & evaluationOpen
- SWE-bench Verifiedπ€ Agentic & Tool-UseOpen
- TESSERA Earth Embeddings1.1β‘ Pre-embedded & RAG-readyOpen
- The Stack v3v3π» Code & technical documentationOpen
- USPTO AI Patent Dataset (AIPD)2023 updateπ‘ Patents & intellectual propertyOpen
- VoxPopuliποΈ Speech & audioOpen
- ΟΒ³-bench (tau3-bench)ΟΒ³-bench v1.0 (repository now Ο-Bench 2.0)π€ Agentic & Tool-UseOpen
- NYC Open DataποΈ Government & public sectorOpen
September 2026
- Achievement Standards Networkπ Education & open learningOpen
- AGIEval1.1π Education & open learningOpen
- Big-Math-RL-Verifiedπ’ Mathematics & reasoningOpen
- Bridge (Remediating Math Mistakes)π’ Mathematics & reasoningOpen
- CEFR Companion Volume Descriptors2020 Companion Volumeπ Education & open learningOpen
- CEFR-J English Profiles (Open Language Profiles)Wordlist 1.6 (2020)π Education & open learningOpen
- CLEAR Corpus (CommonLit Ease of Readability)π Education & open learningOpen
- Curriculum for Excellence (Scotland)π Education & open learningOpen
- EdNetπ Education & open learningOpen
- Eedi - Mining Misconceptions in Mathematicsπ’ Mathematics & reasoningLimited
- Junyi Academy Online Learning Activity Datasetπ Education & open learningOpen
- Machine Readable Australian Curriculum (MRAC)9.0π Education & open learningOpen
- MathDialπ’ Mathematics & reasoningOpen
- MathTutorBenchπ’ Mathematics & reasoningOpen
- MMLU-Proπ― RAG-specific & evaluationOpen
- NuminaMathπ’ Mathematics & reasoningOpen
- Omni-MATHπ’ Mathematics & reasoningOpen
- OneStopEnglish Corpusπ Education & open learningOpen
- PhET Interactive Simulationsπ Education & open learningOpen
- PSLC DataShopπͺ Data platforms & marketplacesLimited
- ScienceQAπ Education & open learningOpen
- Simple English Wikipediaπ Encyclopaedic & general knowledgeOpen
- Tatoebaπ Multilingual & regional corporaOpen
- The New Zealand Curriculum (Tahurangi)π Education & open learningOpen
- The Ontario Curriculumπ Education & open learningOpen
- Wikibooksπ Education & open learningOpen
- CASE Network (1EdTech)π Education & open learningOpen
- CK-12 Foundationπ Education & open learningOpen
- Common Core State Standardsπ Education & open learningOpen
- Khan Academyπ Education & open learningOpen
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