Independently agent-testedAnthropic · OpenAI · Gemini · Grok
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Bench test · AI Search

OpenAI o1 vs Arc Search

Same rack, same rubric, four independent agents. Here's how they measure up — and which we'd pick.

OpenAI o1Arc Search
consensus
score7.8/10
score7.9/10
agents won2 / 41 / 4
fromCustomCustom
free tiernono
categoryAI SearchAI Search

Agent panel — head to head

Anthropic9.27.2
OpenAI8.58.5
Gemini8.98.4
Grok4.57.5

OpenAI o1

  • Excellent at complex reasoning and analysis
  • Provides transparent problem-solving process
  • Slower response time due to extended thinking
  • Higher computational cost than standard models
Extended thinking capability for complex reasoningMulti-step problem decompositionHigh accuracy on STEM and logic problemsDetailed step-by-step explanationsSuperior performance on benchmarks

Arc Search

  • Faster answers without browsing multiple sites
  • Seamless browser experience
  • Limited source transparency in summaries
  • Potential accuracy issues from AI synthesis
Multi-source information aggregationAI-powered answer synthesisNative browser integrationReal-time web data processingReduced search result clutter

Custom · no free tier

Try OpenAI o1

Custom · no free tier

Try Arc Search

Verdict

Arc Search takes it — 7.9 to 7.8 (a photo finish).

The panel gave Arc Search the edge on 1 of 4 agents. It's close enough that OpenAI o1 is a fair pick if it fits your workflow better.