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API Framework
Methodology

OpenWeatherMap vs FastAPI

OpenWeatherMapOPOpenWeatherMapvsFastAPIFAFastAPI
OpenWeatherMapFastAPI
72%
28%

Leading: OpenWeatherMap (71.5%)

Statistics

MetricValue
OpenWeatherMap wins1128
FastAPI wins449
Abstains (no tool)881
Other tool chosen3516
Decisive cases1577
OpenWeatherMap win rate (unweighted)71.5%
95% CI69.3% - 73.7%
OpenWeatherMap win rate (weighted)71.5%

Comments

OpenWeatherMap

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FastAPI

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Per-model breakdown

ModelTierOpenWeatherMapFastAPINoneOtherA rate
Mistral Small 4Mid8444716566%
Qwen3 Coder NextMid78361019568%
DeepSeek R1 0528Frontier47508014648%
GPT 5.4Frontier43533816945%
MiMo V2 ProFrontier76193817580%
Llama 4 MaverickFrontier8341621995%
Gemini 2.5 FlashSmall8075216392%
Devstral 2 2512Mid61265517270%
Claude Opus 4.6Frontier57281720667%
GPT 5.3 CodexFrontier38412222148%
GLM 5 TurboFrontier7161686392%
Gemini 2.5 ProFrontier46313321260%
MiniMax M2.7Frontier41334017655%
Llama 4 ScoutSmall7212320099%
DeepSeek V3.2Mid39323619555%
Claude Haiku 4.5Small43244119864%
GPT 5.4 MiniMid5532121195%
Claude Sonnet 4.6Frontier5311225798%
Kimi K2.5Frontier3835120093%
DeepSeek V4 FlashMid323660%
Kimi K2.7 CodeFrontier322860%
MiMo V2.5 ProFrontier312975%
GLM 5.2Frontier222950%
DeepSeek V4 ProFrontier3065100%
MiniMax M3Frontier3039100%
Claude Opus 4.8Frontier2067100%
Gemini 3.5 FlashSmall2058100%
GPT 5.5Frontier20112100%

Per-prompt breakdown

PromptTierOpenWeatherMapFastAPINoneOtherA rate
weather-dashboardIntermediate3610173100%
weather-dashboardBeginner3520086100%
weather-dashboardAdvanced19913420594%
ai-revenue-ops-copilotAdvanced098752380%
url-shortenerAdvanced098382940%
weather-dashboardBeginner92003100%
weather-dashboardIntermediate720221100%
weather-dashboardAdvanced52323795%
url-shortenerIntermediate055742950%
ai-revenue-ops-copilotIntermediate046822820%
ai-revenue-ops-copilotBeginner045243280%
url-shortenerAdvanced03015480%
url-shortenerIntermediate01733440%
url-shortenerBeginner013993170%
multi-tenant-crmIntermediate011893190%
url-shortenerBeginner0766220%
multi-tenant-crmIntermediate0540490%
multi-tenant-crmAdvanced05323960%
multi-tenant-crmAdvanced029840%
multi-tenant-crmBeginner011183070%
full-stack-web-appAdvanced00016n/a
full-stack-web-appBeginner00136n/a
full-stack-web-appIntermediate00512n/a
multi-tenant-crmBeginner006034n/a