AI Models · Paid vs Paid

o1-pro Paid vs Sonar Paid

o1-pro vs Sonar compared — price per token, context window, multimodality, openness and which to choose. Full 2026 breakdown.

Prices & specs refreshed from live data · olud.ai

Open-model prices = cheapest provider via OpenRouter; official maker rates may be higher.

o1-proPaidOpenAI
$150 /M input
$600 /M outputManaged API (no infra to run)
TypeProprietary
Context window200K tokens
MultimodalYes
Self-hostNo
SonarPaidPerplexity
$1 /M input
$1 /M outputManaged API (no infra to run)
TypeProprietary
Context window127K tokens
MultimodalYes
Self-hostNo
Choose Sonar for the lower output price ($1/M vs $600/M). Choose o1-pro if you need the larger 200K context window.

o1-pro vs Sonar specs

Speco1-proSonarWinner
MakerOpenAIPerplexity
TypeProprietaryProprietary
Context window200K tokens127K tokenso1-pro
Input price$150/M$1/MSonar
Output price$600/M$1/MSonar
Vision / multimodalYesYes= Tie
Tool / function callingNoNo
Self-hostableNo (API only)No (API only)
LicenseProprietaryProprietary

Price gap & when to choose each

600×cheaper per output token

Sonar is ~600× cheaper than o1-pro on output tokens ($1 vs $600 per M tokens).

Choose o1-pro if…
  • You want frontier performance through a managed API
  • You need the longer 200K context window
  • You value reliability & ecosystem
  • You don't want to manage infrastructure
Choose Sonar if…
  • You want frontier performance through a managed API
  • You want the lower output price
  • You value reliability & ecosystem
  • You don't want to manage infrastructure

Feature comparison

Capabilityo1-proSonar
Open weights (downloadable)
Self-hostable
Runs fully offline
Vision / multimodal
Tool / function calling
1M+ context window

Benchmarks: o1-pro vs Sonar

Independent benchmark scores measured by Artificial Analysis. Higher is better (except latency).

o1-pro
Sonar
Intelligence index
12.4
7.7
GPQA
47.1%
MMLU-Pro
68.9%
Humanity's Last Exam
4.9%
LiveCodeBench
29.5%
MATH-500
81.7%
AIME
48.7%
Speed
0 tok/s
0 tok/s
Latency
0s
0s
Intelligence per $
0

Benchmark data by Artificial Analysis.

How o1-pro and Sonar score

🏆 Best value & openness: Sonar (2.7 vs 2.4 / 5)
Criteriono1-proSonar
Cost-efficiency2.04.5
Context window4.03.0
Openness1.51.5
Self-hosting1.01.0
Multimodality3.53.5

Scores come from live data — output price (cost), context length, open vs closed weights (openness & self-hosting) and vision/tool support (multimodality). Raw task quality isn't scored here; it depends on your benchmark — see the verdict.

What each model is

o1-pro Paid

OpenAI · Proprietary

The o1 series of models are trained with reinforcement learning to think before they answer and perform complex reasoning. The o1-pro model uses more compute to think harder and provide...

Sonar Paid

Perplexity · Proprietary

Sonar is lightweight, affordable, fast, and simple to use — now featuring citations and the ability to customize sources. It is designed for companies seeking to integrate lightweight question-and-answer features...

Frequently asked questions

o1-pro vs Sonar — which is cheaper?

Sonar is cheaper on output ($1/M vs $600/M).

Which has the larger context window?

o1-pro offers the larger context window (200K tokens).

o1-pro vs Sonar — which should I pick in 2026?

Choose Sonar for the lower output price ($1/M vs $600/M). Choose o1-pro if you need the larger 200K context window.

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