Model comparison

GPT-4o vs O4 Mini

Compare GPT-4o (OpenAI) and O4 Mini (OpenAI) by price, context, capabilities, and latency.

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Which should you pick?

  • Price: O4 Mini is cheaper ($1.10 / 1M tokens input / $4.40 / 1M tokens output) vs GPT-4o ($2.50 / 1M tokens input / $10 / 1M tokens output).
  • Context: O4 Mini has the larger context window (200k tokens).

Side by side

GPT-4o vs O4 Mini — full comparison

Compare price, provider, context, capabilities, latency, and source basis.

ModelProviderInputOutputContextCapabilitiesBest forLatencyStatusSource
GPT-4oopenai/gpt-4oOpenAI$2.50 / 1M tokens$10 / 1M tokens128k
StreamingTool callingJSON modeVision
image understanding, multimodal chat1065-2456msCatalogPlatform curated
O4 Miniopenai/o4-miniOpenAI$1.10 / 1M tokens$4.40 / 1M tokens200k
StreamingTool callingJSON modeVision
image understanding, multimodal chat1033-3472msCatalogPlatform curated

FAQ

GPT-4o vs O4 Mini FAQ

Is GPT-4o or O4 Mini cheaper?

O4 Mini is cheaper ($1.10 / 1M tokens input / $4.40 / 1M tokens output) vs GPT-4o ($2.50 / 1M tokens input / $10 / 1M tokens output). Actual cost depends on your input/output token mix — estimate it with the pricing calculator.

Which has a larger context window, GPT-4o or O4 Mini?

O4 Mini is larger (200k tokens) vs 128k tokens.

GPT-4o vs O4 Mini for Vision: which should I pick?

Both target Vision. Pick O4 Mini to optimize cost, or O4 Mini for the longer context window. Test both on real prompts before committing production traffic.

GPT-4o detailsO4 Mini detailsPricing calculatorOpenAI-compatible quickstart