Data and AI releases

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LlamaIndex 0.14.19

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Release Notes [2026-03-25] llama-index-agent-agentmesh [0.2.0] chore(deps): bump the uv group across 49 directories with 1 update ( #21083 ) llama-index-callbacks-argilla [0.5.0] chore(deps): bump the uv group across 3 directories with 1 update ( #21069 ) llama-index-core [0.14.19] fix: pass delete_from_docstore parameter in BaseIndex.delete_ref_doc (...

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Also shipped Mar 25, 2026LlamaIndex in March 2026 →

Modal 1.4.0

We've made significant CLI enhancements so that Modal logs can be more accessible to coding agents: The modal app logs and modal container logs commands now have the ability to fetch historical logs using counting (e.g. --tail 1000) or time-based (e.g., --since 4h, --until 2026-03-15, etc.) configuration.

Beta
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Attribution Alerts

Set alerts scoped to specific teams, services, environments, and more using cost attribution labels We’re excited to announce the general availability of Attribution Alerts in the Cost Management and Billing app!

GA
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New Filters for List Session Replays

What it is: Two new filters are now available on the List Session Replays API endpoint. 'amplitude_id' (integer) returns replays tied to a specific Amplitude user ID. 'replay_id' accepts up to 100 IDs in 'device_id/session_id' format and fetches those sessions directly, bypassing pagination.

Beta
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Improvements to Distributions

What it is: Frequency charts, histogram charts, session length, and time-to-convert now support normalization, PDF, and CDF views. Normalization scales each series so its bars sum to 1, making groups with different sample sizes directly comparable , for example, U.S.

GA
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More from LlamaIndexEvery LlamaIndex release →

LlamaIndex 0.14.20

Release Notes [2026-04-03] llama-index-agent-agentmesh [0.2.0] fix vulnerability with nltk ( #21275 ) llama-index-callbacks-agentops [0.5.0] chore(deps): bump the uv group across 50 directories with 2 updates ( #21164 ) chore(deps): bump the uv group across 24 directories with 1 update ( #21219 ) chore(deps): bump the uv group across 21 directories with 2...

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LlamaIndex 0.14.18

Release Notes [2026-03-16] llama-index-agent-agentmesh [0.2.0] chore: deprecate python 3.9 once and for all ( #20956 ) llama-index-agent-azure [0.3.0] chore: deprecate python 3.9 once and for all ( #20956 ) llama-index-callbacks-agentops [0.5.0] chore: deprecate python 3.9 once and for all ( #20956 ) llama-index-callbacks-argilla [0.5.0] chore: deprecate...

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LlamaIndex 0.14.16

Release Notes [2026-03-10] llama-index-core [0.14.16] Add token-bucket rate limiter for LLM and embedding API calls ( #20712 ) Fix/20706 chonkie init doc ( #20713 ) fix: pass tool_choice through FunctionCallingProgram ( #20740 ) feat: Multimodal LLMReranker ( #20743 ) feat: add optional embed_model to SemanticDoubleMergingSplitterNodeParser ( #20748 )...

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LlamaIndex 0.14.21

Release Notes [2026-04-21] llama-index-callbacks-honeyhive [0.5.0] chore(deps): bump the pip group across 87 directories with 2 updates ( #21382 ) chore(deps): bump the pip group across 68 directories with 2 updates ( #21394 ) llama-index-core [0.14.21] fix(core): prevent KeyError in DocumentSummaryIndex.delete_nodes when invalid node ID is provided (...

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LlamaIndex 0.14.15

Release Notes [2026-02-18] llama-index-agent-agentmesh [0.1.0] [Integration] AgentMesh: Trust Layer for LlamaIndex Agents ( #20644 ) llama-index-core [0.14.15] Support basic operations for multimodal types ( #20640 ) Feat recursive llm type support ( #20642 ) fix: remove redundant metadata_seperator field from TextNode ( #20649 ) fix(tests): update mock...

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LlamaIndex 0.14.22

Release Notes [2026-05-14] llama-index-agent-agentmesh [0.2.0] mass uv lock --upgrade ( #21638 ) llama-index-callbacks-agentops [0.5.0] chore(deps): bump the pip group across 55 directories with 3 updates ( #21435 ) mass uv lock --upgrade ( #21638 ) llama-index-callbacks-aim [0.4.1] mass uv lock --upgrade ( #21638 ) llama-index-callbacks-argilla [0.5.0]...

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LlamaIndex 0.14.23

Release Notes [2026-06-24] llama-index-callbacks-argilla [0.5.0] chore(deps): bump the uv group across 32 directories with 3 updates ( #21664 ) chore(deps): bump the uv group across 29 directories with 3 updates ( #21665 ) chore(deps): bump the uv group across 31 directories with 3 updates ( #21668 ) chore(deps): bump the pip group across 35 directories...

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LlamaIndex 0.14.24

Release Notes [2026-08-19] llama-index-core [0.14.24] fix: close HotpotQA evaluator file handles ( #22113 ) fix(core): preserve oversized leaf nodes in CodeSplitter ( #22119 ) fix: preserve multiblock chat history writes ( #22124 ) fix(core): skip empty nodes in HTMLNodeParser ( #22125 ) fix(core): respect mmr_threshold=0 in MMR embedding search ( #22126 )...

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