AI Application Performance Measurement

3/3/2026

Introduces the concept of two distinct types of performance in AI applications: infrastructure performance (latency, throughput, cost) and result quality (accuracy, precision, relevance). Details metrics for each type and provides an example of how optimizing one can negatively impact the other. Argues for independent measurement and optimization of both.

3/17/2025

This post details significant architectural changes to Pinecone's serverless platform to better support agentic workloads, which present challenges due to millions of small, sporadically accessed namespaces. Key innovations include a redesigned write path with adaptive indexing (prioritizing fast writes for small slabs and elaborate indexing for larger ones) and a reimagined query path that persists data on blob storage for small namespaces and fetches/caches it on-demand, while larger indexes use a hybrid approach. The post also highlights improvements for search workloads, including disk-based metadata filtering for high cardinality filters and high-performance sparse-only indexes for keyword search, and optimizations for recommender systems with automatic replication and improved IVF/Fast Scan.

2/25/2025

This post details significant architectural advancements in Pinecone's serverless platform to address diverse AI workloads (recommender systems, semantic search, agentic systems). Key innovations include: 1. Log-structured indexing using memtables and slab compaction, enabling faster indexing and optimized index building for different workload types. 2. Enhanced freshness guarantees by routing reads through the memtable, with an option for eventually consistent reads. 3. Predictable caching strategies with prewarming and eviction policies, and upcoming provisioned capacity for guaranteed caching. 4. Cost-effective handling of high QPS recommender workloads by leveraging immutable slabs and specialized index types. 5. Disk-based metadata filtering using bitmap indices for efficient high-cardinality filtering, improving memory usage and recall.

9/24/2024

Introduced a new capability for bulk importing data directly from object storage (initially S3, with GCS and Azure Blob Storage planned) into Pinecone serverless namespaces. This feature offers up to 6x lower ingest costs compared to traditional upsert operations, handles ingestion of billions of records asynchronously, and supports Parquet source files. It is designed to streamline large-scale data ingestion for POCs, tenant onboarding, model experimentation, and production workload migrations.

8/27/2024

This post announces the general availability of Pinecone serverless on Microsoft Azure, expanding deployment options. It introduces backups for serverless indexes, enabling data protection and recovery. Additionally, API Key Roles are introduced in early access for granular control over data and control plane access. A new capability for bulk import from object storage is also announced, aiming to reduce ingestion costs and streamline large-scale data onboarding.

8/27/2024

This post announces the general availability of Pinecone serverless on Google Cloud, expanding deployment options. It introduces new features for serverless indexes: backups for data protection and recovery, and API Key Roles for granular access control (early access). Additionally, it highlights a new capability for bulk import from object storage to streamline large-scale data ingestion, offering cost and efficiency improvements over traditional upserts. The post also mentions the integration with Google Cloud Marketplace and the availability of Pinecone Assistant on Google Cloud.

6/3/2024

This post announces the general availability of Pinecone serverless on AWS, detailing its cost-efficiency and scalability benefits. It introduces a new Global Control Plane API, updated SDKs for Python, Node.js, and Java, and new integrations with Pulumi, Terraform, and Spark. The post also highlights the public preview of Private Endpoints for AWS PrivateLink, enhancing security for enterprise users by keeping data traffic within the AWS network. SDK updates include enhanced RAG management with list record IDs by prefix in Java, Node.js, and Python clients, and a significant improvement in vector upsert throughput for the Python client. Additionally, new integrations with GitHub Copilot and various data sources, frameworks, models, and observability tools are announced.

5/21/2024

This post announces the general availability of Pinecone serverless on AWS, highlighting architectural innovations in the write and read paths. Key technical details include the separation of reads, writes, and storage, vector clustering on object storage for low-latency search, and innovative indexing/retrieval algorithms for memory-efficient search from object storage. It also introduces Private Endpoints for AWS PrivateLink (public preview) for secure connectivity. The post details the new architecture's benefits in terms of cost reduction (up to 50x lower cost), performance, and scalability, supported by technical deep dives into the write and read path architectures and latency metrics.

4/17/2024

This post announces a significant upgrade to the Pinecone Starter (free) plan, increasing its capacity by 3x due to efficiencies from the serverless architecture and new algorithms. The free plan now offers 2GB of storage (up to ~300k records), 2M Write Units, and 1M Read Units per month. Additionally, free users can now create up to 5 indexes with up to 100 namespaces per index. The post also details how existing free plan users can convert 'gcp-starter' indexes to serverless, with support for migrating pod-based indexes to serverless planned for the future.

1/29/2024

This post introduces Pinecone serverless, highlighting its benefits for building GenAI applications. Key technical contributions include architectural innovations for memory-efficient retrieval and intelligent query planning, enabling up to 50x lower costs compared to pod-based indexes. It details the separation of storage and compute for flexible pricing and the elimination of manual index management (pods, replicas, sharding). The post also showcases code examples for creating and upserting to serverless indexes and mentions support for namespaces, live index updates, metadata filtering, and hybrid search. It emphasizes the ability to ingest practically unlimited knowledge and provides examples of customer adoption and partner integrations.

1/16/2024

This post introduces Pinecone serverless, emphasizing its ability to provide near-unlimited index capacity via cloud object storage, leading to decreased cost to serve and higher availability. It details the serverless design principles (separate read/write/storage, load minimal data, focus on critical clusters) and benefits. The post also highlights integrations with various partners for building RAG applications.

1/16/2024

This post announces Pinecone serverless, a new architecture that separates reads, writes, and storage to reduce costs. It features vector clustering on top of blob storage for low-latency, scalable search, and innovative indexing/retrieval algorithms for memory-efficient vector search. The multi-tenant compute layer provides on-demand retrieval and enables a serverless experience with usage-based billing. The post highlights pay-for-what-you-use pricing, effortless scaling without pod management, and performance comparable to pod-based indexes for warm namespaces.

1/16/2024

This post introduces Pinecone serverless, a novel architecture that decouples storage from compute for vector databases. Key technical contributions include a slab-based architecture enabling immediate freshness, elastic scalability, and adaptive indexing. This addresses limitations of traditional scatter-gather architectures and HNSW/Faiss libraries, particularly for on-demand, cost-efficient searches over billions of vectors and for multitenant scenarios with varying usage patterns. The new architecture allows for efficient paging of index portions from persistent storage, significantly reducing costs for use cases like labeling and RAG.

1/11/2024

This post details Pinecone's participation and success in the BigANN 2023 competition, showcasing new algorithms and optimizations for vector search. Key contributions include: - Filter track: An IVF architecture combined with a metadata inverted index, enabling query selectivity-based cluster scanning and efficient vector retrieval using pre-computed inverted list intersections and AVX for distance computation. Hyperparameter optimization was formalized as a constrained convex optimization problem. - Sparse track: A novel algorithm based on clustering sparse vectors, an inverted index with a novel structure, and a hybrid approach combining IVF and graph-based methods. This includes a k-MIP graph for expanding retrieved vectors and a compressed forward index for re-ranking. - OOD track: A solution similar to the Sparse track but with an IVF index tailored for inner-product search, a k-MIP graph constructed using co-occurrence of vectors as nearest neighbors, and quantization for SIMD-based acceleration. - Streaming track: An algorithm that achieved high recall under memory and time constraints, demonstrating adaptability to interleaved insertions, deletions, and search requests. These algorithmic advancements are being integrated into Pinecone's core product to enhance performance and cost-effectiveness.

9/12/2023

This post details performance improvements in the LangChain Python client for upserting data to Pinecone. Key changes include leveraging asynchronous calls for batch processing, introducing `embeddings_chunk_size` to optimize time spent waiting on embedding models, and consolidating `from_texts` and `add_texts` methods for consistent performance. The default `pool_threads` for asynchronous requests has been set to 4, and a default `embedding_chunk_size` of 1000 is now passed to relevant methods.