## Product

| Date                      | Title                                                                                                               | Tags                                                                                                     |
|---------------------------|---------------------------------------------------------------------------------------------------------------------|----------------------------------------------------------------------------------------------------------|
| 30 June 2026<br>3 min     | [Using OSS models to save on inference costs without cutting quality](/content/blog/oss-model-inference/index.html) | [Product](/content/blog/product/index.html)                                                       |
| 17 June 2026<br>10 min    | [How to test agent cost-efficiency with Braintrust](/content/blog/test-agent-cost-efficiency/index.html)                               | [Best practices](/content/blog/best-practices/index.html) [Product](/content/blog/product/index.html) | 
| 1 June 2026<br>2 min      | [AI observability is active observability](/content/blog/active-observability/index.html)                                      | [Product](/content/blog/product/index.html)                                                       |
| 1 June 2026<br>5 min      | [Automate pattern discovery with Topics, now generally available](/content/blog/topics-ga/index.html)                             | [Product](/content/blog/product/index.html)                                                       |
| 3 April 2026<br>4 min     | [Braintrust CLI and MCP](/content/blog/cli-and-mcp/index.html)                                                             | [Product](/content/blog/product/index.html)                                                       |
| Mar 16, 2026<br>4 min      | [Keep building with the Starter plan](/content/blog/starter-plan/index.html)                                               | [Product](/content/blog/product/index.html)                                                       |
| 12 March 2026<br>4 min     | [Supporting privacy and compliance for EU teams](/content/blog/eu-privacy-compliance/index.html)                                     | [Product](/content/blog/product/index.html)                                                       |
| 25 February 2026<br>4 min  | [Automatically discover what matters in your production traces with Topics](/content/blog/topics/index.html)                     | [Product](/content/blog/product/index.html)                                                       |
| 25 February 2026<br>7 min  | [Trace keynote recap: See it, improve it, optimize it](/content/blog/trace-keynote/index.html)                                 | [Product](/content/blog/product/index.html)                                                       |
| Jan 21, 2026<br>3 min      | [Security is a choice: how Braintrust lets you decide where your AI data lives](/content/blog/security-data-control/index.html) | [Product](/content/blog/product/index.html)                                                       |
| 13 January 2026<br>7 min   | [Debugging Ralph Wiggum with Braintrust Logs](/content/blog/ralph-wiggum-debugging/index.html)                               | [Product](/content/blog/product/index.html)                                                       |
| 18 December 2025<br>3 min   | [Brainstore makes AI observability at scale possible](/content/blog/brainstore-benchmarks/index.html)                           | [Product](/content/blog/product/index.html)                                                       |
| 25 November 2025<br>8 min   | [Evals are a team sport: How we built Loop](/content/blog/collaborative-evals-loop/index.html)                                 | [Product](/content/blog/product/index.html) [Best practices](/content/blog/best-practices/index.html) |
| 24 November 2025<br>5 min    | [Turn production data into better AI with Loop](/content/blog/loop/index.html)                                             | [Product](/content/blog/product/index.html)                                                       |
| 23 October 2025<br>4 min     | [Braintrust Java SDK: AI observability and evals for the JVM](/content/blog/java-sdk/index.html)                                        | [Product](/content/blog/product/index.html) [Engineering](/content/blog/engineering/index.html) [Best practices](/content/blog/best-practices/index.html) |
| 16 October 2025<br>4 min        | [Braintrust on the Vercel Marketplace](/content/blog/vercel-marketplace/index.html)                                             | [Product](/content/blog/product/index.html)                                                       |
| 9 September 2025<br>3 min      | [AI that knows your data](/content/blog/mcp/index.html)                                                                     | [Product](/content/blog/product/index.html)                                                       |
| 8 August 2025<br>5 min          | [GPT-5 vs. Claude Opus 4.1](/content/blog/gpt-5-vs-claude-opus/index.html)                                                  | [Product](/content/blog/product/index.html)                                                       |
| 14 July 2025<br>7 min          | [Braintrust is not an eval framework](/content/blog/braintrust-not-eval-framework/index.html)                                   | [Product](/content/blog/product/index.html)                                                       |
| 11 July 2025<br>9 min          | [Building with Grok 4](/content/blog/grok-4/index.html)                                                                        | [Product](/content/blog/product/index.html)                                                       |
| 27 May 2025<br>3 min           | [Eval playgrounds for faster, focused iteration](/content/blog/eval-playgrounds/index.html)                                        | [Product](/content/blog/product/index.html)                                                       |
| 31 March 2025<br>4 min          | [Brainstore is now on by default](/content/blog/brainstore-default/index.html)                                              | [Product](/content/blog/product/index.html)                                                       |
| 3 March 2025<br>10 min          | [Brainstore: the database designed for the AI engineering era](/content/blog/brainstore/index.html)                                  | [Product](/content/blog/product/index.html)                                                       |
| 14 February 2025<br>2 min         | [Bedrock, Vertex AI, and universal structured outputs](/content/blog/model-updates/index.html)                                       | [Product](/content/blog/product/index.html)                                                       |
| 8 January 2025<br>4 min        | [Our approach to hybrid deployment](/content/blog/hybrid-deployment/index.html)                                                | [Product](/content/blog/product/index.html)                                                       |
| 31 December 2024<br>3 min       | [The top 10 most loved features of 2024](/content/blog/2024/index.html)                                                       | [Product](/content/blog/product/index.html)                                                       |
| 18 December 2024<br>2 min        | [New monitor page for easy analytics](/content/blog/monitor/index.html)                                                        | [Product](/content/blog/product/index.html)                                                       |
| 14 November 2024<br>5 min      | [Evaluating Gemini models for vision](/content/blog/gemini/index.html)                                                         | [Product](/content/blog/product/index.html)                                                       |
| 13 November 2024<br>2 min        | [Python tool functions: powered by uv](/content/blog/python-tools-uv/index.html)                                             | [Product](/content/blog/product/index.html)                                                       |
| 4 November 2024<br>6 min        | [Building serverless apps with the OpenAI Realtime API](/content/blog/realtime-api/index.html)                                  | [Product](/content/blog/product/index.html)                                                       |
| 24 October 2024<br>3 min         | [Logging with attachments](/content/blog/attachments/index.html)                                                             | [Product](/content/blog/product/index.html)                                                       |
| 8 October 2024<br>6 min          | [Functions: flexible AI engineering primitives](/content/blog/functions/index.html)                                           | [Product](/content/blog/product/index.html)                                                       |
| 16 September 2024<br>3 min       | [Custom scoring functions in the Braintrust Playground](/content/blog/custom-scorers/index.html)                             | [Product](/content/blog/product/index.html)                                                       |
| 21 December 2023<br>1 min        | [2023, a year in review](/content/blog/2023-summary/index.html)                                                              | [Product](/content/blog/product/index.html)                                                       |
| 20 November 2023<br>7 min        | [AI proxy: fostering a more open ecosystem](/content/blog/ai-proxy/index.html)                                               | [Product](/content/blog/product/index.html)                                                       |
