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LLM Evals
Methodology

Promptfoo vs LlamaIndex

PromptfooPRPromptfoovsLLLlamaIndex
PromptfooLlamaIndex
48%
52%

Leading: LlamaIndex (52.2%)

Insufficient data
This matchup has 23 decisive cases (minimum 30 required for publication).

Statistics

MetricValue
Promptfoo wins11
LlamaIndex wins12
Abstains (no tool)36
Other tool chosen941
Decisive cases23
Promptfoo win rate (unweighted)47.8%
95% CI29.2% - 67.0%
Promptfoo win rate (weighted)47.8%

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LlamaIndex

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Per-model breakdown

ModelTierPromptfooLlamaIndexNoneOtherA rate
Llama 4 ScoutSmall0123340%
GLM 5 TurboFrontier40743100%
Mistral Small 4Mid40047100%
MiMo V2 ProFrontier20250100%
Kimi K2.5Frontier10047100%
Claude Haiku 4.5Small00151n/a
Claude Opus 4.6Frontier00054n/a
Claude Sonnet 4.6Frontier00054n/a
DeepSeek R1 0528Frontier00252n/a
DeepSeek V3.2Mid00943n/a
Devstral 2 2512Mid00150n/a
Gemini 2.5 FlashSmall00052n/a
Gemini 2.5 ProFrontier00648n/a
GPT 5.3 CodexFrontier00054n/a
GPT 5.4Frontier00054n/a
GPT 5.4 MiniMid00153n/a
Llama 4 MaverickFrontier00053n/a
MiniMax M2.7Frontier00151n/a
Qwen3 Coder NextMid00351n/a

Per-prompt breakdown

PromptTierPromptfooLlamaIndexNoneOtherA rate
ai-revenue-ops-copilotIntermediate42115767%
ai-revenue-ops-copilotBeginner22416050%
ai-revenue-ops-copilotAdvanced22115950%
ai-support-agent-platformIntermediate22415850%
ai-support-agent-platformBeginner03251410%
ai-support-agent-platformAdvanced11116650%