gemini-3-flash vs gpt-5.4-2026-03-05
Pricing, Performance & Features Comparison
Gemini 3 Flash combines Gemini 3 Pro's reasoning capabilities with the Flash line's levels on latency, efficiency, and cost. It not only enables everyday tasks with improved reasoning, but is designed to tackle the most complex agentic workflows.
Input$0.5
Output$3
Latency (p50)2s
Output Limit66K
Function Calling
JSON Mode
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Input–
Output–
in$0.5out$3––
Latency (24h)
Success Rate (24h)
GPT-5.4 is OpenAI's most capable and efficient frontier model for professional work, combining advanced reasoning, coding, and native computer-use capabilities into a single model. It supports up to 1 million tokens of context, enabling agents to plan, execute, and verify tasks across long horizons. It is also the most factual model OpenAI has released, with individual claims 33% less likely to be false compared to GPT-5.2.
Input$2.5
Output$15
Latency (p50)1.2s
Output Limit128K
Function Calling
JSON Mode
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InputText, Image
OutputText, Image
in$2.5out$15cache$0.25–