Model comparison

GPT 4o Search Preview vs O3 Deep Research

Compare GPT 4o Search Preview (OpenAI) and O3 Deep Research (OpenAI) by price, context, capabilities, and latency.

Which should you pick?

  • Price: GPT 4o Search Preview is cheaper ($0.47 / 1M tokens input / $1.88 / 1M tokens output) vs O3 Deep Research ($1.88 / 1M tokens input / $7.52 / 1M tokens output).

Side by side

GPT 4o Search Preview vs O3 Deep Research — full comparison

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

ModelProviderInputOutputContextCapabilitiesBest forLatencyStatusSource
GPT 4o Search Previewopenai/gpt-4o-search-previewOpenAI$0.47 / 1M tokens$1.88 / 1M tokens
Streaming
General chat via OpenAI, API workloads1000-3000msCatalogPlatform curated
O3 Deep Researchopenai/o3-deep-researchOpenAI$1.88 / 1M tokens$7.52 / 1M tokens
Streaming
General chat via OpenAI, API workloads1000-3000msCatalogPlatform curated

FAQ

GPT 4o Search Preview vs O3 Deep Research FAQ

Is GPT 4o Search Preview or O3 Deep Research cheaper?

GPT 4o Search Preview is cheaper ($0.47 / 1M tokens input / $1.88 / 1M tokens output) vs O3 Deep Research ($1.88 / 1M tokens input / $7.52 / 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 Search Preview or O3 Deep Research?

Both offer the same context window: — tokens.

GPT 4o Search Preview vs O3 Deep Research for High quality: which should I pick?

Both target High quality. Pick GPT 4o Search Preview to optimize cost, or GPT 4o Search Preview for the longer context window. Test both on real prompts before committing production traffic.