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Arize PhoenixAR

Arize Phoenix

Open source observability and evaluation tooling for LLM and agent systems

LLM ObservabilityLLM Evals
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Rankings

CategoryRankSupport Rate95% CITrend
LLM Observability
#5/21
1.3%(33/2473)
1-2%
0.0%
LLM Evals
#14/30
0.9%(21/2444)
1-1%
0.0%

Head-to-Head Matchups

LLM Observability
Arize PhoenixARArize PhoenixvsDatadogDADatadog
Arize PhoenixDatadog
40%
60%
LLM Evals
Arize PhoenixARArize PhoenixvsPromptfooPRPromptfoo
Arize PhoenixPromptfoo
49%
51%

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