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claude-sonnet-4-5-20250929 vs gpt-5.4-mini

Compare claude-sonnet-4-5-20250929 and gpt-5.4-mini side by side: input and output price per 1M tokens, context window, endpoints, and pricing type on ZipFlow.

Modelclaude-sonnet-4-5-20250929gpt-5.4-miniCheaper input
ProviderAnthropicOpenAI
Context--
Input / 1M$ 0.54$ 0.36
Output / 1M$ 2.7$ 2.16
Cache / 1M$ 0.054$ 0.0072
EndpointsChat, Response, Response, anthropic, gemini, openai-alpha-searchChat, Response, Response, anthropic, gemini, openai-alpha-search
Pricing typePer-tokenPer-token
claude-sonnet-4-5-20250929 vs gpt-5.4-mini | ZipFlow