Preseason
MatchesRankingsPrompts
GitHub
Preseason
MatchesRankingsPromptsMethodologyContact

© 2026 Preseason. All rights reserved.

PrivacyTerms
@betocmn
LLM Observability
Methodology

Helicone vs Weights & Biases

HeliconeHEHeliconevsWeights & BiasesWEWeights & Biases
HeliconeWeights & Biases
46%
54%

Leading: Weights & Biases (54.0%)

Statistics

MetricValue
Helicone wins40
Weights & Biases wins47
Abstains (no tool)129
Other tool chosen3789
Decisive cases87
Helicone win rate (unweighted)46.0%
95% CI35.9% - 56.4%
Helicone win rate (weighted)46.0%

Comments

Helicone

No comments yet

Verified critics can leave comments here.

Weights & Biases

No comments yet

Verified critics can leave comments here.

Per-model breakdown

ModelTierHeliconeWeights & BiasesNoneOtherA rate
Gemini 2.5 FlashSmall21619878%
Llama 4 ScoutSmall023291460%
Devstral 2 2512Mid5102514033%
DeepSeek R1 0528Frontier17220013%
Gemini 2.5 ProFrontier306201100%
Gemini 3.5 FlashSmall30180100%
DeepSeek V4 ProFrontier20181100%
GPT 5.4 MiniMid105204100%
GPT 5.5Frontier10380100%
Kimi K2.7 CodeFrontier10082100%
MiniMax M3Frontier10182100%
Qwen3 Coder NextMid102206100%
MiMo V2.5 ProFrontier016770%
Claude Haiku 4.5Small003203n/a
Claude Opus 4.6Frontier000126n/a
Claude Opus 4.8Frontier00777n/a
Claude Sonnet 4.6Frontier007203n/a
DeepSeek V3.2Mid000126n/a
DeepSeek V4 FlashMid00479n/a
GLM 5 TurboFrontier000126n/a
GLM 5.2Frontier00084n/a
GPT 5.3 CodexFrontier000210n/a
GPT 5.4Frontier000126n/a
Kimi K2.5Frontier004110n/a
Llama 4 MaverickFrontier0014195n/a
MiMo V2 ProFrontier002124n/a
MiniMax M2.7Frontier003121n/a
Mistral Small 4Mid003202n/a

Per-prompt breakdown

PromptTierHeliconeWeights & BiasesNoneOtherA rate
ai-revenue-ops-copilotIntermediate194149883%
ai-engineering-workflowIntermediate39012525%
ai-revenue-ops-copilotBeginner010304960%
ai-support-agent-platformAdvanced01015220%
ai-engineering-workflowBeginner905574100%
ai-revenue-ops-copilotAdvanced18251611%
ai-support-agent-platformIntermediate42152867%
ai-support-agent-platformBeginner4017510100%
ai-engineering-workflowAdvanced0401310%
ai-agent-applicationAdvanced000136n/a
ai-agent-applicationBeginner0021117n/a
ai-agent-applicationIntermediate001136n/a