Data and AI releases

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Arize AI, February 2026 new features

12 releases · 1 product

arize-phoenix-evals: v2.11.0

2.11.0 (2026-02-27) Features evals: add conciseness classification evaluator (d43c4ee) evals: add refusal evaluator (45a88fc) evals: Add utility to convert Phoenix prompts to evals templates (ded46ba) Bug Fixes evals: handle litellm 1.81.16 no longer auto-converting usage=None to Usage(0,0,0) (ad516c8) update slack invitation link (316833e) This PR was...

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arize-phoenix: v13.4.0

13.4.0 (2026-02-26) Features ability to show sql in stdout (f21d681) add nav counters for projects, datasets, evaluators, and prompts (77780fc) add PHOENIX_MIGRATE_INDEX_CONCURRENTLY flag for rolling deployments (058e0ca) add px api graphql command to Phoenix CLI (67e8111) app: add BashBlock for standalone shell snippets (6460df9) app: migrate bundler from...

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arize-phoenix: v13.3.0

13.3.0 (2026-02-20) Features evals: add conciseness classification evaluator (d43c4ee) Remove model inferences, dimensions, embeddings, and pointcloud UI (3dfa6ad) Bug Fixes Improve JSONDistanceEvaluator error messages (4e60cf5)

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arize-phoenix: v13.2.0

13.2.0 (2026-02-19) Features add AWS Bedrock cross-region inference model prefix preference (affea10) Bug Fixes add parameter for deleting project after deleting experiment (57b7576) add sonnet 4.6 for aws bedrock model names (53ed96c) Revert lodash-es as it breaks production builds (e2574ca) Documentation add GTM tag to Mintlify config (83c9dda) document...

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arize-phoenix: v13.1.0

13.1.0 (2026-02-18) Features add model to evaluator details (cf48501) cli-starter-kit: use clack (e732d3e) Enhance table functionality with column resizing support in EvaluatorsTable and DatasetEvaluatorsTable (9264198) Implement column resizing in EvaluatorsTable and DatasetEvaluatorsTable (e7749ff) merge phoenix-sdk-python skill into phoenix-evals...

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arize-phoenix: v12.35.0

12.35.0 (2026-02-09) Features add Claude Opus 4.6 model to playground (3554b76) Bug Fixes add timezone validation to log_spans_dataframe (45a07bb) anthropic streaming handling for new stop events (7ac1081) arize 8.0.0 inference schema (c42ce16) cost: update built-in model token prices (cd61bd9) deps: update arize-phoenix-client to 1.28.1 (b70f1c5) Improve...

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arize-phoenix: v12.34.0

12.34.0 (2026-02-06) Features evals: add missing tool_selection evaluator to both libraries (d6d1953) Bug Fixes add enum for new prompt span kind (b93abc5) cost: update built-in model token prices (860f703) normalize message_content.text to string before rendering in MessageContentListItem (d0908aa) Documentation evals: update built-in metric pages...

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arize-phoenix-evals: v2.9.0

2.9.0 (2026-02-02) Features add FaithfulnessEvaluator and deprecate HallucinationEvaluator (fc8b1b5) add tool invocation accuracy metric (d1c89bf) evals: add missing tool_selection evaluator to both libraries (d6d1953) evals: add neutral optimization direction option (5768a14) return trace_id in Scores and improve trace decorator (a8dfb54) Bug Fixes Use...

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