arize-phoenix: v12.18.0
12.18.0 (2025-11-25) Features Add support for claude opus 4-5 (b702c12) show server credential setup in the playground api keys (6c952b4) splits: Allow split assignment from dataset upload (cb45336) Bug Fixes cost: update built-in model token prices (4914f36) deps: update arize-phoenix-client to 1.25.0 (e5a02b6) deps: update arize-phoenix-client to 1.26.0...
Also shipped Nov 25, 2025Arize AI in November 2025 →
8 learnings from 1 year of agents – PostHog AI
PostHog AI is an integrated agent that can access product data, write SQL queries, manage feature flags, and perform multi-step analyses of product usage.
Code Review Now Available in the EU
Code Review is now in beta for organizations using Sentry’s EU data region. Try it for free.
TRC General Availability
The TRC feature has been generally available (GA) and is on for all applicable organizations.
API Shield - New Zombie API detection for API Shield
API Shield now automatically detects zombie endpoints , saved endpoints that have not received traffic for an extended period. When detected, the cf-risk-zombie risk label is applied. The scan runs daily alongside existing risk scans. Endpoints are labeled after 32 days without traffic.
Cache - Audit Logs for Cache Purge Events
You can now review detailed audit logs for cache purge events, giving you visibility into what purge requests were sent, what they contained, and by whom. Audit your purge requests via the Dashboard or API for all purge methods: Purge everything List of prefixes List of tags List of hosts List of files Example The detailed audit payload is visible within...
Workers AI - Launching FLUX.2 [dev] on Workers AI
We've partnered with Black Forest Labs (BFL) to bring their latest FLUX.2 [dev] model to Workers AI! This model excels in generating high-fidelity images with physical world grounding, multi-language support, and digital asset creation. You can also create specific super images with granular controls like JSON prompting.
More from phoenixEvery phoenix release →
arize-phoenix-client: v1.26.0
1.26.0 (2025-11-25) Features splits: Allow split assignment from dataset upload (cb45336)
arize-phoenix: v12.17.0
12.17.0 (2025-11-24) Features Improve UX of retention policy form (605df86) playground: enable repetitions for manual playground invocations (63b40dc) switch client to be Apache 2.0 (ee6f6ee) Bug Fixes correct corepack invocation in dockerfile (45886a3) correct the validation icon on regex field (d8f953f) deps: update arize-phoenix-client to 1.24.0...
arize-phoenix-client: v1.25.0
1.25.0 (2025-11-24) Features add evaluation helpers to easily pull rag spans (0c409ad)
arize-phoenix: v12.19.0
12.19.0 (2025-12-01) Features splits on experiments table (cb72a8f) Bug Fixes cost: update built-in model token prices (8819bdc) exclude none values for bedrock invocation parameters (1116686)
arize-phoenix: v12.16.0
12.16.0 (2025-11-19) Features add openai 5.1 family (cb1f40b) implement connection pagination on trace spans (f38ce95) reasoning: support reasoning for openai, gemini and add gemini-3 (eed38d4) Bug Fixes account for large traces (2c906e1) drop support for python 3.9 (7f0b8c9)
arize-phoenix-otel: v0.14.0
0.14.0 (2025-11-19) Features switch client to be Apache 2.0 (ee6f6ee)
arize-phoenix-client: v1.24.0
1.24.0 (2025-11-19) Features switch client to be Apache 2.0 (ee6f6ee)
arize-phoenix-evals: v2.7.0
2.7.0 (2025-12-04) Features evals: support prompt/template messages (7d3dc7d)