# LlamaIndex v0.14.22

- Product: LlamaIndex (https://whatsnew.fyi/product/llamaindex)
- Vendor: LlamaIndex
- Date: 2026-05-14
- Version: v0.14.22
- Original notes: https://github.com/run-llama/llama_index/releases/tag/v0.14.22
- Permalink: https://whatsnew.fyi/product/llamaindex/releases/v0.14.22

What's New is an index, not a publisher: every entry below links to the vendor's own release notes, which are the authoritative source. Entries are labelled where they are hand-curated sample data, pre-releases, or drawn from a secondary source such as a developer blog.

Reuse: the summaries, labels and curation here are © What's New. Quote freely with attribution and a link back; wholesale republication of the corpus is not permitted — terms: https://whatsnew.fyi/terms. The vendors' own release notes remain their publishers'.

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- **fixed** — Let SparseEmbeddingStartEvent inherit EmbeddingStartEvent
- **fixed** — Remove stale exports from public __all__ lists
- **fixed** — Preserve cache writes from multiprocessing workers in IngestionPipeline
- **added** — Add multimodal synthesis support
- **fixed** — Avoid mutating response.raw in LLM event model_dump methods
- **fixed** — Handle DocumentBlock in Memory._estimate_token_count
- **fixed** — Propagate contextvars in sync_to_async for FunctionTool

#### Release Notes

##### [2026-05-14]

###### llama-index-agent-agentmesh [0.2.0]

- mass uv lock --upgrade ([#21638](https://github.com/run-llama/llama_index/pull/21638))

###### llama-index-callbacks-agentops [0.5.0]

- chore(deps): bump the pip group across 55 directories with 3 updates ([#21435](https://github.com/run-llama/llama_index/pull/21435))
- mass uv lock --upgrade ([#21638](https://github.com/run-llama/llama_index/pull/21638))

###### llama-index-callbacks-aim [0.4.1]

- mass uv lock --upgrade ([#21638](https://github.com/run-llama/llama_index/pull/21638))

###### llama-index-callbacks-argilla [0.5.0]

- chore(deps): bump the pip group across 55 directories with 3 updates ([#21435](https://github.com/run-llama/llama_index/pull/21435))

###### llama-index-callbacks-arize-phoenix [0.7.0]

- chore(deps): bump the pip group across 55 directories with 3 updates ([#21435](https://github.com/run-llama/llama_index/pull/21435))
- mass uv lock --upgrade ([#21638](https://github.com/run-llama/llama_index/pull/21638))

###### llama-index-callbacks-honeyhive [0.5.0]

- mass uv lock --upgrade ([#21638](https://github.com/run-llama/llama_index/pull/21638))

###### llama-index-callbacks-langfuse [0.5.0]

- chore(deps): bump the pip group across 55 directories with 3 updates ([#21435](https://github.com/run-llama/llama_index/pull/21435))
- mass uv lock --upgrade ([#21638](https://github.com/run-llama/llama_index/pull/21638))

###### llama-index-callbacks-literalai [1.4.0]

- chore(deps): bump the pip group across 55 directories with 3 updates ([#21435](https://github.com/run-llama/llama_index/pull/21435))
- mass uv lock --upgrade ([#21638](https://github.com/run-llama/llama_index/pull/21638))

###### llama-index-callbacks-openinference [0.5.0]

- chore(deps): bump the pip group across 55 directories with 3 updates ([#21435](https://github.com/run-llama/llama_index/pull/21435))
- mass uv lock --upgrade ([#21638](https://github.com/run-llama/llama_index/pull/21638))

###### llama-index-callbacks-opik [1.3.0]

- chore(deps): bump the pip group across 55 directories with 3 updates ([#21435](https://github.com/run-llama/llama_index/pull/21435))
- mass uv lock --upgrade ([#21638](https://github.com/run-llama/llama_index/pull/21638))

###### llama-index-callbacks-promptlayer [0.5.0]

- chore(deps): bump the pip group across 55 directories with 3 updates ([#21435](https://github.com/run-llama/llama_index/pull/21435))
- mass uv lock --upgrade ([#21638](https://github.com/run-llama/llama_index/pull/21638))

###### llama-index-callbacks-uptrain [0.6.0]

- chore(deps): bump the pip group across 55 directories with 3 updates ([#21435](https://github.com/run-llama/llama_index/pull/21435))
- mass uv lock --upgrade ([#21638](https://github.com/run-llama/llama_index/pull/21638))

###### llama-index-callbacks-wandb [0.5.0]

- chore(deps): bump the pip group across 55 directories with 3 updates ([#21435](https://github.com/run-llama/llama_index/pull/21435))
- mass uv lock --upgrade ([#21638](https://github.com/run-llama/llama_index/pull/21638))

###### llama-index-core [0.14.22]

- fix(instrumentation): let SparseEmbeddingStartEvent inherit EmbeddingStartEvent ([#21119](https://github.com/run-llama/llama_index/pull/21119))
- fix: remove stale exports from public **all** lists ([#21133](https://github.com/run-llama/llama_index/pull/21133))
- Preserve cache writes from multiprocessing workers in IngestionPipeline ([#21301](https://github.com/run-llama/llama_index/pull/21301))
- feat(core): Multimodal synthesis ([#21374](https://github.com/run-llama/llama_index/pull/21374))
- fix: avoid mutating response.raw in LLM event model_dump methods ([#21424](https://github.com/run-llama/llama_index/pull/21424))
- fix(memory): handle DocumentBlock in Memory.\_estimate_token_count ([#21529](https://github.com/run-llama/llama_index/pull/21529))
- fix: propagate contextvars in sync_to_async for FunctionTool ([#21558](https://github.com/run-llama/llama_index/pull/2

_[Truncated at 4000 characters — full notes: https://github.com/run-llama/llama_index/releases/tag/v0.14.22]_