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GPT-5 Nano

openai/gpt-5-nano

OpenAI / GPT

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Tiny GPT-5 lane for routing, extraction, classification, and bulk jobs

Released
2025-08-07
Context window
400K
Max output
128K
Weights
Closed
Modalities
TextInputImageInputTextOutput
Capabilities
AttachmentsReasoningTool callStructured
Providers
AbacusAzureAzure Cognitive ServicesFastRouterHeliconeJiekou.AIKilo GatewayLLM GatewayMerge GatewayNanoGPTNEAR AI CloudNeonOpenAIOpenCode ZenOpenRouterOrcaRouterPioneerPoeRequestySAP AI CoreVercel AI Gateway

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