AI Calculator Pro

o4-mini vs Sonar Deep Research

Cost and capability comparison. For a sample workload of 1,000 input and 500 output tokens across 100,000 requests/month, o4-mini is cheaper by about $270.00/month.

o4-miniSonar Deep Research
Provideropenaiperplexity
Input / 1M$1.10$2.00
Output / 1M$4.40$8.00
Per request (sample)$0.00330$0.00600
Monthly (sample)$330.00$600.00
Context window200,000128,000
VisionYesNo
ReasoningYesYes
Arena · Overall1382
Arena · Coding1385
Arena · Math & reasoning1400
Arena · Agentic / tool use1372

Intelligence scores are community Arena ratings from LMArena / arena.ai, used under CC BY 4.0. Snapshot last refreshed 28 July 2026. Scores are a relative signal, not an absolute measure of capability. A Measured score was voted on directly; an Estimated score is inherited from an identical base model (a regional/creator-prefixed hosting duplicate). See our methodology.

Compare on your own workload

o4-mini and Sonar Deep Research are pre-loaded. Adjust the tokens and monthly volume to see which is cheaper for your usage.

Used unless you set active users below.

Results update automatically as you type.

Result
Cheapest: o4-mini at $330.00/month
Workload: 1,000 in / 500 out × 100,000 requests/month
o4-miniOpenAI$0.00330$330.00$3,960.00200,000
Sonar Deep ResearchPerplexity$0.00600$600.00$7,200.00128,000

FAQ

Which is cheaper, o4-mini or Sonar Deep Research?

For a workload of 1,000 input and 500 output tokens over 100,000 requests/month, o4-mini is cheaper, costing about $330.00/month versus $600.00/month.

What is the context window of o4-mini and Sonar Deep Research?

o4-mini supports 200,000 tokens, while Sonar Deep Research supports 128,000 tokens.

Estimates for planning only. Verify current pricing with each provider.