Comparaison de modeles

GPT-4o vs GPT-5.5 Pro

Compare OpenAI: GPT-4o (OpenAI) and OpenAI: GPT-5.5 Pro (OpenAI) by price, context, capabilities, and latency.

Lequel choisir ?

  • Price: OpenAI: GPT-4o is cheaper ($0.362 / 1M tokens input / $1.45 / 1M tokens output) vs OpenAI: GPT-5.5 Pro ($5.64 / 1M tokens input / $33.85 / 1M tokens output).
  • Context: OpenAI: GPT-5.5 Pro has the larger context window (1.1M tokens).

Cote a cote

OpenAI: GPT-4o vs OpenAI: GPT-5.5 Pro — comparaison complete

Comparez le prix, le fournisseur, le contexte, les capacites, la latence et la base de source.

ModelProviderInputOutputContextCapabilitiesBest forLatencyStatusSource
OpenAI: GPT-4oopenai/gpt-4oOpenAI$0.362 / 1M tokens$1.45 / 1M tokens128k
StreamingTool callingJSON modeVision
image understanding, multimodal chat1000-3000msCatalogPlatform curated
OpenAI: GPT-5.5 Proopenai/gpt-5.5-proOpenAI$5.64 / 1M tokens$33.85 / 1M tokens1.1M
StreamingTool callingJSON modeVision
image understanding, multimodal chat1000-3000msCatalogPlatform curated

FAQ

OpenAI: GPT-4o vs OpenAI: GPT-5.5 Pro FAQ

Is OpenAI: GPT-4o or OpenAI: GPT-5.5 Pro cheaper?

OpenAI: GPT-4o is cheaper ($0.362 / 1M tokens input / $1.45 / 1M tokens output) vs OpenAI: GPT-5.5 Pro ($5.64 / 1M tokens input / $33.85 / 1M tokens output). Actual cost depends on your input/output token mix — estimate it with the pricing calculator.

Which has a larger context window, OpenAI: GPT-4o or OpenAI: GPT-5.5 Pro?

OpenAI: GPT-5.5 Pro is larger (1.1M tokens) vs 128k tokens.

OpenAI: GPT-4o vs OpenAI: GPT-5.5 Pro for Vision: which should I pick?

Both target Vision. Pick OpenAI: GPT-4o to optimize cost, or OpenAI: GPT-5.5 Pro for the longer context window. Test both on real prompts before committing production traffic.