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LLM Observability
Methodology

Helicone vs Weights & Biases

HeliconeHEHeliconevsWeights & BiasesWEWeights & Biases
HeliconeWeights & Biases
48%
52%

Leading: Weights & Biases (51.8%)

Statistics

MetricValue
Helicone wins40
Weights & Biases wins43
Abstains (no tool)122
Other tool chosen3684
Decisive cases83
Helicone win rate (unweighted)48.2%
95% CI37.8% - 58.8%
Helicone win rate (weighted)48.2%

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Helicone

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Weights & Biases

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Per-model breakdown

ModelTierHeliconeWeights & BiasesNoneOtherA rate
Gemini 2.5 FlashSmall226110379%
Llama 4 ScoutSmall020271450%
Devstral 2 2512Mid5102614433%
DeepSeek R1 0528Frontier16219514%
Gemini 2.5 ProFrontier307194100%
DeepSeek V4 ProFrontier20169100%
Gemini 3.5 FlashSmall20169100%
GPT 5.4 MiniMid105198100%
GPT 5.5Frontier10269100%
Kimi K2.7 CodeFrontier10070100%
MiniMax M3Frontier10170100%
Qwen3 Coder NextMid102200100%
MiMo V2.5 ProFrontier015660%
Claude Haiku 4.5Small002198n/a
Claude Opus 4.6Frontier000132n/a
Claude Opus 4.8Frontier00666n/a
Claude Sonnet 4.6Frontier006198n/a
DeepSeek V3.2Mid000132n/a
DeepSeek V4 FlashMid00467n/a
GLM 5 TurboFrontier000132n/a
GLM 5.2Frontier00072n/a
GPT 5.3 CodexFrontier000204n/a
GPT 5.4Frontier000132n/a
Kimi K2.5Frontier004115n/a
Llama 4 MaverickFrontier0012191n/a
MiMo V2 ProFrontier002130n/a
MiniMax M2.7Frontier003127n/a
Mistral Small 4Mid003196n/a

Per-prompt breakdown

PromptTierHeliconeWeights & BiasesNoneOtherA rate
ai-revenue-ops-copilotIntermediate204149683%
ai-engineering-workflowIntermediate37010830%
ai-support-agent-platformAdvanced01015220%
ai-revenue-ops-copilotAdvanced18351411%
ai-revenue-ops-copilotBeginner09324950%
ai-engineering-workflowBeginner804863100%
ai-support-agent-platformIntermediate42152867%
ai-support-agent-platformBeginner4016511100%
ai-engineering-workflowAdvanced0301130%
ai-agent-applicationAdvanced000117n/a
ai-agent-applicationBeginner0019100n/a
ai-agent-applicationIntermediate001117n/a