# LlamaIndex v0.14.14

- Product: LlamaIndex (https://whatsnew.fyi/product/llamaindex)
- Vendor: LlamaIndex
- Date: 2026-02-10
- Version: v0.14.14
- Original notes: https://github.com/run-llama/llama_index/releases/tag/v0.14.14
- Permalink: https://whatsnew.fyi/product/llamaindex/releases/v0.14.14

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** — catch pydantic ValidationError in VectorStoreQueryOutputParser
- **fixed** — distinguish empty string from None in MediaResource.hash
- **added** — add Langchain 1.x support
- **fixed** — fix DeprecationWarning: 'asyncio.iscoroutinefunction' is deprecated
- **fixed** — fallback to bundled nltk cache if env var missing
- **added** — add TokenBudgetHandler for cost governance
- **fixed** — handle edge case in truncate_text function
- **fixed** — fix Thread passing None when target is None instead of copy_context().run
- **changed** — compatibility for workflows context changes
- **fixed** — handle empty LLM responses with retry logic in agent
- **fixed** — add show_progress parameter to run_transformations to prevent unexpected keyword argument error
- **fixed** — fix potential crashes and improve security defaults in core components
- **fixed** — add retry logic with tenacity to Cohere embeddings
- **added** — add client headers to Gemini API requests
- **fixed** — fix MENTIONS relationship creation with triplet_source_id in FalkorDB
- **changed** — update cacheable Anthropic models
- **added** — add support for Opus 4.6
- **fixed** — fix bedrock converse empty tool config issue
- **changed** — improve bedrock converse retry handling
- **added** — add support for adaptive thinking in Bedrock

#### Release Notes

##### [2026-02-10]

###### llama-index-callbacks-wandb [0.4.2]

- Fix potential crashes and improve security defaults in core components ([#20610](https://github.com/run-llama/llama_index/pull/20610))

###### llama-index-core [0.14.14]

- fix: catch pydantic ValidationError in VectorStoreQueryOutputParser ([#20450](https://github.com/run-llama/llama_index/pull/20450))
- fix: distinguish empty string from None in MediaResource.hash ([#20451](https://github.com/run-llama/llama_index/pull/20451))
- Langchain1.x support ([#20472](https://github.com/run-llama/llama_index/pull/20472))
- Fix DeprecationWarning: 'asyncio.iscoroutinefunction' is deprecated ([#20517](https://github.com/run-llama/llama_index/pull/20517))
- fix(core): fallback to bundled nltk cache if env var missing ([#20528](https://github.com/run-llama/llama_index/pull/20528))
- feat(callbacks): add TokenBudgetHandler for cost governance ([#20546](https://github.com/run-llama/llama_index/pull/20546))
- fix(core):handled a edge case in truncate_text function ([#20551](https://github.com/run-llama/llama_index/pull/20551))
- fix(core):fix in types Thread passing None when target is None instead of copy_context().run ([#20553](https://github.com/run-llama/llama_index/pull/20553))
- chore: bump llama-index lockfile, and minor test tweaks ([#20556](https://github.com/run-llama/llama_index/pull/20556))
- Compatibility for workflows context changes ([#20557](https://github.com/run-llama/llama_index/pull/20557))
- test(core): fix cache dir path test for Windows compatibility ([#20566](https://github.com/run-llama/llama_index/pull/20566))
- fix(tests): enforce utf-8 encoding in json reader tests for windows compatibility ([#20576](https://github.com/run-llama/llama_index/pull/20576))
- Fix BM25Retriever mapping in upgrade tool / 修复升级工具中的 BM25Retriever 映射 ([#20582](https://github.com/run-llama/llama_index/pull/20582))
- fix(agent): handle empty LLM responses with retry logic and add test cases ([#20596](https://github.com/run-llama/llama_index/pull/20596))
- fix: add show_progress parameter to run_transformations to prevent unexpected keyword argument error ([#20608](https://github.com/run-llama/llama_index/pull/20608))
- Fix potential crashes and improve security defaults in core components ([#20610](https://github.com/run-llama/llama_index/pull/20610))
- Add core 3.14 tests ([#20619](https://github.com/run-llama/llama_index/pull/20619))

###### llama-index-embeddings-cohere [0.7.0]

- fix(embeddings-cohere): add retry logic with tenacity ([#20592](https://github.com/run-llama/llama_index/pull/20592))

###### llama-index-embeddings-google-genai [0.3.2]

- Add client headers to Gemini API requests ([#20519](https://github.com/run-llama/llama_index/pull/20519))

###### llama-index-embeddings-siliconflow [0.3.2]

- Fix DeprecationWarning: 'asyncio.iscoroutinefunction' is deprecated ([#20517](https://github.com/run-llama/llama_index/pull/20517))

###### llama-index-embeddings-upstage [0.5.1]

- chore(deps): bump the uv group across 4 directories with 4 updates ([#20531](https://github.com/run-llama/llama_index/pull/20531))

###### llama-index-graph-stores-falkordb [0.4.2]

- fix(falkordb): Fix MENTIONS relationship creation with triplet_source_id ([#20650](https://github.com/run-llama/llama_index/pull/20650))

###### llama-index-llms-anthropic [0.10.8]

- chore: Update cacheable Anthropic models ([#20581](https://github.com/run-llama/llama_index/pull/20581))
- chore: add support for opus 4.6 ([#20635](https://github.com/run-llama/llama_index/pull/20635))

###### llama-index-llms-bedrock-converse [0.12.8]

- fix bedrock converse empty tool config issue ([#20571](https://github.com/run-llama/llama_index/pull/20571))
- fix(llms-bedrock-converse): improve bedrock converse retry handling ([#20590](https://github.com/run-llama/llama_index/pull/20590))
- feat(bedrock-converse): Add support for Claude Opus 4.6 ([#20637](https://github.com/run-llama/llama_index/pull/20637

_[Truncated at 4000 characters — full notes: https://github.com/run-llama/llama_index/releases/tag/v0.14.14]_